Agate Gemstone Beads
Agate gemstones beads form from microscopic silica crystals. These conditions create the signature banded patterns that vary in color, opacity and translucence. This formation process makes Agate gemstones unique and distinct. Agates rank high in hardness which makes them popular in jewelry designs.
Facts: Agate gemstones have been popular throughout history. Dating far back to ancient civilizations who admired the fascinating patterns. Dakota Stones carries a large variety of Agate beads in different colors, patterns and cuts, sourced globally.
Metaphysical / Holistic: Agates are believed to promote inner stability, composure, and maturity. Their warm, protective properties encourage security and self-confidence, making these beads ideal for designers who appreciate both the visual and spiritual qualities of their materials.
Blue Chalcedony (Marbled) 8mm Round 15-16 Inch
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$32.00
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$32.00
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$32.00
$32.00
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$32.00
Blue Chalcedony is a naturally occurring soft blue translucent stone. It is a member of the Quartz family, a form of silica with a cryptocrystallin...
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$32.00
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$32.00
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$32.00
$32.00
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$32.00
DZI Agate 13x30mm Cylinder 15-16 Inch
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$22.00
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$22.00
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$22.00
$22.00
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$22.00
These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE. These reproductions are desi...
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$22.00
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$22.00
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$22.00
$22.00
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$22.00
Terra Agate 25mm Puff Coin - 12-14 Inch
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$27.00
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$27.00
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$27.00
$27.00
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$27.00
With the possible exception of the horizon meeting the bright blue sky on a perfect summer day, or a sandy beach blending into a tropical bay, ther...
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$27.00
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$27.00
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$27.00
$27.00
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$27.00
Crazy Lace Agate 27x34mm Slice Gold Plated - Pendant
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$8.00
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$8.00
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$8.00
$8.00
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$8.00
Crazy Lace Agate 27x34mm Slice Gold Plated - Pendant
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$8.00
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$8.00
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$8.00
$8.00
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$8.00
DZI Agate 10mm Round Black Line Pattern - 15-16 Inch
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$15.00
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$15.00
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$15.00
$15.00
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$15.00
These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE. These reproductions are desi...
View full details
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$15.00
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$15.00
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$15.00
$15.00
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$15.00
Terra Agate 10x30mm Barrel 15-16 Inch
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$25.00
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$25.00
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$25.00
$25.00
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$25.00
With the possible exception of the horizon meeting the bright blue sky on a perfect summer day, or a sandy beach blending into a tropical bay, ther...
View full details
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$25.00
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$25.00
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$25.00
$25.00
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$25.00
DZI Agate 10mm Round White Line Pattern - 15-16 Inch
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$16.00
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$16.00
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$16.00
$16.00
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$16.00
These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE. These reproductions are desi...
View full details
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$16.00
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$16.00
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$16.00
$16.00
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$16.00
Pink Crazy Lace 30x40 Oval 8-Inch - CLEARANCE
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$21.00
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$21.00
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$21.00
$21.00
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$21.00
Pink Crazy Lace Agate is actually Crazy Lace Agate that has been color enhanced with pink to bring out the beautiful swirling and circular concentr...
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$21.00
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$21.00
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$21.00
$21.00
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$21.00
White Porcelain Agate 10mm Round - 15-16 inch
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$12.00
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$12.00
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$12.00
$12.00
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$12.00
Porcelain Agate is a natural agate that is dyed and heated to give it a pattern that resembles porcelain.
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$12.00
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$12.00
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$12.00
$12.00
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$12.00
Moss Agate 6mm Round 15-16 Inch
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$9.00
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$9.00
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$9.00
$9.00
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$9.00
Moss Agate is a variety of Chalcedony, clear to milky white to dark green, with inclusions that appear in patterns similar to moss or lichen. The i...
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$9.00
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$9.00
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$9.00
$9.00
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$9.00
Moss Agate 4mm Round - 15-16 Inch
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$8.00
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$8.00
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$8.00
$8.00
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$8.00
Moss Agate is a variety of Chalcedony, clear to milky white to dark green, with inclusions that appear in patterns similar to moss or lichen. The i...
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$8.00
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$8.00
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$8.00
$8.00
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$8.00
Ancient Cellar Black Agate 10mm Round - 15-16 Inch
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$12.00
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$12.00
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$12.00
$12.00
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$12.00
Ancient Cellar Black Agate is a natural agate that is dyed and heated to give it the unique color and pattern we call Ancient Cellar.
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$12.00
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$12.00
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$12.00
$12.00
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$12.00
Blue Chalcedony (Marbled) 10mm Round 15-16 Inch
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$48.00
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$48.00
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$48.00
$48.00
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$48.00
Blue Chalcedony is a naturally occurring soft blue translucent stone. It is a member of the Quartz family, a form of silica with a cryptocrystallin...
View full details
Original price
$48.00
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$48.00
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$48.00
$48.00
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$48.00
Sage Agate 8mm Round - 15-16 Inch
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$18.00
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$18.00
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$18.00
$18.00
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$18.00
Distinctive for its purple-and-gray tones, Sage Agate forms in volcanish ash, and features dark manganese dendrites throughout. The stone can also ...
View full details
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$18.00
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$18.00
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$18.00
$18.00
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$18.00
White Porcelain Agate 6mm Round - 15-16 inch
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$7.00
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$7.00
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$7.00
$7.00
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$7.00
Porcelain Agate is a natural agate that is dyed and heated to give it a pattern that resembles porcelain.
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$7.00
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$7.00
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$7.00
$7.00
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$7.00
Botswana Agate 10mm Round 15-16 Inch
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$31.00
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$31.00
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$31.00
$31.00
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$31.00
Botswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana Aga...
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$31.00
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$31.00
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$31.00
$31.00
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$31.00
Terra Agate Red 10x30mm Rice - 15-16 Inch
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$18.00
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$18.00
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$18.00
$18.00
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$18.00
A form of chalcedony made of quartz, Terra Agate contains the best of nature in a variety of small shapes. Our Red Terra Agate is dyed to give a un...
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$18.00
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$18.00
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$18.00
$18.00
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$18.00
Blue Black Porcelain Agate 8mm Round - 15-16 inch
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$11.00
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$11.00
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$11.00
$11.00
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$11.00
Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue/black color and pattern that resembles porcelain.
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$11.00
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$11.00
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$11.00
$11.00
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$11.00
Silver Crazy Lace Agate 8mm Round - 15-16 Inch
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$9.00
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$9.00
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$9.00
$9.00
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$9.00
Silver Crazy Lace Agate is a naturally occurring form of Crazy Lace Agate, a banded Chalcedony that is predominantly white with layers of brown, gr...
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$9.00
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$9.00
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$9.00
$9.00
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$9.00
Botswana Agate 12mm Round - 15-16 inch
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$40.00
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$40.00
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$40.00
$40.00
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$40.00
Botswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana Aga...
View full details
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$40.00
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$40.00
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$40.00
$40.00
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$40.00
White Porcelain Agate 8mm Matte Round - 15-16 inch
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$11.00
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$11.00
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$11.00
$11.00
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$11.00
Porcelain Agate is a natural agate that is dyed and heated to give it a pattern that resembles porcelain.
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$11.00
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$11.00
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$11.00
$11.00
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$11.00
Blue Black Porcelain Agate 10mm Round - 15-16 inch
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$14.00
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$14.00
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$14.00
$14.00
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$14.00
Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue/black color and pattern that resembles porcelain.
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$14.00
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$14.00
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$14.00
$14.00
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$14.00
Botswana Agate 6mm Natural Energy Prism Faceted - 15-16 Inch
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$20.00
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$20.00
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$20.00
$20.00
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$20.00
Botswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana Aga...
View full details
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$20.00
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$20.00
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$20.00
$20.00
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$20.00
Ancient Cellar Red Agate 6mm Matte Round - 15-16 Inch
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$11.00
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$11.00
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$11.00
$11.00
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$11.00
Ancient Cellar Red Agate is a natural agate that is dyed and heated to give it the unique color and pattern we call Ancient Cellar.
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$11.00
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$11.00
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$11.00
$11.00
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$11.00
Silver Crazy Lace Agate 6mm Round - 15-16 Inch
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$7.00
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$7.00
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$7.00
$7.00
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$7.00
Silver Crazy Lace Agate is a naturally occurring form of Crazy Lace Agate, a banded Chalcedony that is predominantly white with layers of brown, gr...
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$7.00
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$7.00
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$7.00
$7.00
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$7.00
DZI Agate 10mm Round Watermelon Black/White - 15-16 Inch
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$16.00
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$16.00
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$16.00
$16.00
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$16.00
These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE. These reproductions are desi...
View full details
Original price
$16.00
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$16.00
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$16.00
$16.00
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$16.00
Black Eye Agate 8mm Round 15-16 Inch
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$17.00
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$17.00
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$17.00
$17.00
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$17.00
Black Eye Agate is a variety of Sardonyx which has a Sard base, typically of brown or black, with bands of white Onyx running through it. Sard is n...
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$17.00
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$17.00
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$17.00
$17.00
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$17.00
Red Agate 6x8 Tri Cut Faceted Rondelle - 15-16 Inch
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$25.00
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$25.00
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$25.00
$25.00
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$25.00
Red Agate is a form of Chalcedony, made up of of smaller crystals, and often features color banding. Red Agate purportedly enhances mental function...
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$25.00
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$25.00
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$25.00
$25.00
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$25.00
White Porcelain Agate 10mm Matte Round - 15-16 inch
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$12.00
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$12.00
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$12.00
$12.00
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$12.00
Porcelain Agate is a natural agate that is dyed and heated to give it a pattern that resembles porcelain.
Original price
$12.00
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$12.00
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$12.00
$12.00
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$12.00
GREEN Terra Agate 12mm Round - 15-16 Inch
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$18.00
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$18.00
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$18.00
$18.00
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$18.00
With the possible exception of the horizon meeting the bright blue sky on a perfect summer day, or a sandy beach blending into a tropical bay, ther...
View full details
Original price
$18.00
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Original price
$18.00
Original price
$18.00
$18.00
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$18.00
DZI Agate 8mm Round Watermelon Black/White - 15-16 Inch
Original price
$14.00
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$14.00
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$14.00
$14.00
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$14.00
These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE. These reproductions are desi...
View full details
Original price
$14.00
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Original price
$14.00
Original price
$14.00
$14.00
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$14.00
DZI Agate 6mm Round Watermelon Black/White - 15-16 Inch
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$13.00
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$13.00
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$13.00
$13.00
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$13.00
These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE. These reproductions are desi...
View full details
Original price
$13.00
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Original price
$13.00
Original price
$13.00
$13.00
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$13.00
Black Eye Agate 6mm Round 15-16 Inch
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$14.00
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$14.00
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$14.00
$14.00
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$14.00
Black Eye Agate is a variety of Sardonyx which has a Sard base, typically of brown or black, with bands of white Onyx running through it. Sard is n...
View full details
Original price
$14.00
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Original price
$14.00
Original price
$14.00
$14.00
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$14.00
Botswana Agate 8x10mm Tri Cut Faceted Rondelle - 15-16 Inch
Original price
$34.00
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Original price
$34.00
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$34.00
$34.00
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$34.00
Botswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana Aga...
View full details
Original price
$34.00
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Original price
$34.00
Original price
$34.00
$34.00
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$34.00
Sage Agate 10mm Round - 15-16 Inch
Original price
$26.00
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$26.00
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$26.00
$26.00
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$26.00
Distinctive for its purple-and-gray tones, Sage Agate forms in volcanish ash, and features dark manganese dendrites throughout. The stone can also ...
View full details
Original price
$26.00
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Original price
$26.00
Original price
$26.00
$26.00
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$26.00
Botswana Agate 6x8mm Tri Cut Faceted Rondelle - 15-16 Inch
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$35.00
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$35.00
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$35.00
$35.00
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$35.00
Botswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana Aga...
View full details
Original price
$35.00
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Original price
$35.00
Original price
$35.00
$35.00
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$35.00
Red Botswana Agate 8mm Round - 15-16 Inch
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$19.00
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$19.00
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$19.00
$19.00
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$19.00
Red Botswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana...
View full details
Original price
$19.00
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Original price
$19.00
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$19.00
$19.00
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$19.00
Tree Agate 40mm Donut Pendant
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$9.00
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$9.00
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$9.00
$9.00
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$9.00
Tree Agate is not banded like other Agates, and therefore is not an Agate in the strictest terms. Rather than banding, Tree Agate has dendritic inc...
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$9.00
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$9.00
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$9.00
$9.00
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$9.00
Blue Lace Agate 7x9-8x10mm Pebble - 15-16 Inch
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$16.00
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$16.00
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$16.00
$16.00
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$16.00
Blue Lace Agate is a naturally occuring soft blue agate, laced with bands or swirls of brighter blue, periwinkle, white and occasionally gray or br...
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$16.00
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$16.00
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$16.00
$16.00
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$16.00
Silver Crazy Lace Agate 10mm Round - 15-16 Inch
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$12.00
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$12.00
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$12.00
$12.00
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$12.00
Silver Crazy Lace Agate is a naturally occurring form of Crazy Lace Agate, a banded Chalcedony that is predominantly white with layers of brown, gr...
View full details
Original price
$12.00
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Original price
$12.00
Original price
$12.00
$12.00
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$12.00
White Porcelain Agate 6mm Matte Round - 15-16 inch
Original price
$7.00
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Original price
$7.00
Original price
$7.00
$7.00
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$7.00
Porcelain Agate is a natural agate that is dyed and heated to give it a pattern that resembles porcelain.
Original price
$7.00
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Original price
$7.00
Original price
$7.00
$7.00
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$7.00
Blue Porcelain Agate 12mm Round - 15-16 Inch
Original price
$18.00
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Original price
$18.00
Original price
$18.00
$18.00
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$18.00
Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue color and pattern that resembles porcelain.
Original price
$18.00
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Original price
$18.00
Original price
$18.00
$18.00
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$18.00
Red Lightning Agate 6mm Round - 15-16 inch
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$11.00
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$11.00
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$11.00
$11.00
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$11.00
Red Lightning Agate is predominantly red with swirls and mottling of green, gray and white. Agate is one of many varieties of banded Chalcedony, pr...
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$11.00
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$11.00
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$11.00
$11.00
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$11.00
Botswana Agate 8mm Round - Large Hole Beads
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$18.00
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$18.00
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$18.00
$18.00
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$18.00
Botswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana Aga...
View full details
Original price
$18.00
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Original price
$18.00
Original price
$18.00
$18.00
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$18.00
Blue White Porcelain Agate 10mm Matte Round - 15-16 inch
Original price
$12.00
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Original price
$12.00
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$12.00
$12.00
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$12.00
Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue/white color and pattern that resembles porcelain.
Original price
$12.00
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Original price
$12.00
Original price
$12.00
$12.00
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$12.00
Red Botswana Agate 6mm Round - 15-16 Inch
Original price
$16.00
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$16.00
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$16.00
$16.00
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$16.00
Red Botswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana...
View full details
Original price
$16.00
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Original price
$16.00
Original price
$16.00
$16.00
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$16.00
Blue Porcelain Agate 10mm Round - 15-16 Inch
Original price
$16.00
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Original price
$16.00
Original price
$16.00
$16.00
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$16.00
Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue color and pattern that resembles porcelain.
Original price
$16.00
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Original price
$16.00
Original price
$16.00
$16.00
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$16.00
Mexican Laguna Lace Agate 6mm Round - 15-16 inch
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$17.00
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$17.00
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$17.00
$17.00
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$17.00
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$17.00
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$17.00
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$17.00
$17.00
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$17.00
About this stone
Color
CreamGrayBrownTanRedYellowMulti
Origin
BotswanaMexicoMadagascarIndiaBrazilMoroccoRussiaUSA
Mohs hardness
6.5–7
Treatment categories
NaturalDyedEtched
Industry-standard treatment
Most banded agates sold natural; DZI universally dyed and etched; druzy frequently dyed; bright candy-color agates indicate dye
Mineral chemistry
Microcrystalline quartz (chalcedony) deposited in rhythmic crystalline bands in volcanic gas pockets
Crystal system
Trigonal
Stone family
Chalcedony
Common cuts
RoundRondelleFaceted RondelleSmoothNugget
Common sizes
4mm6mm8mm10mm12mm
Care notes
Durable (Mohs 6.5–7). Suitable for any jewelry application. Mild soap and soft cloth; avoid ultrasonics on dyed material.
Related stones
Jasper, Chalcedony, Onyx
Frequently asked questions
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What's the difference between agate and jasper?
Both are microcrystalline quartz (chalcedony). The diagnostic difference is translucence and banding: agate is typically translucent to semi-translucent with rhythmic crystalline bands, formed in cavities where silica-rich solutions deposited layer by layer. Jasper is opaque, colored by mineral inclusions (iron, manganese, organic matter), and typically lacks the rhythmic banding. The Mohs hardness (6.5–7), care profile, and underlying chemistry are essentially the same; the visual register is the buying decision. -
Is moss agate real agate?
Mineralogically, moss agate is dendritic chalcedony — it shares agate's chemistry but lacks the diagnostic banding. The trade has classified moss agate within the agate family for decades because the look, the polish, and the durability are essentially the same as banded agate. The trade name is what designers search; the technical name (dendritic chalcedony) appears on the variety page so designers know both terms. -
Are dzi beads real or ancient?
Authentic ancient dzi from the Tibetan plateau are essentially museum artifacts — they don't circulate in the commercial bead trade. Every dzi sold by every bead supplier today (Dakota included) is contemporary manufacture: agate or related chalcedony etched and dyed with the symbolic patterns from the original Tibetan tradition. These are beautiful beads with a meaningful aesthetic lineage; they are not 2,000-year-old artifacts. Sites describing modern dzi as "authentic" without clarifying provenance are conflating bead style with antiquity. -
Is agate dyed?
Most banded agates (Botswana, crazy lace, Lake Superior, Montana, Moroccan seam, terra) are sold natural — the bands are intrinsic. The exceptions in our catalog are dzi (universally dyed and etched) and druzy (frequently dyed). More broadly in the bead market, bright candy-color agates — electric blue, neon purple, magenta, fluorescent green — are dye signals; natural agate's palette is muted. Treatment should be disclosed per strand. -
How can I tell if an agate is dyed?
Three signals: color saturation (natural agate is muted earth/pastel tones — anything electric or neon is dyed), color uniformity (natural banding is irregular; dye that's too even is a tell), and dye creep at the drill hole (dye sometimes pools or migrates into the drill channel). The most reliable signal is buying from a supplier that discloses treatment per strand.