Cacoxenite Gemstone Beads
Cacoxenite is an exotic mineral included within Amethyst or Quartz, lending it an ethereal and multi-hued appearance. Chemically, Cacoxenite is composed of iron aluminum phosphate, making its presence within another mineral exceptionally desirable among collectors and gem enthusiasts. This secondary nature means it usually forms as radiating fibers or prismatic crystals, beautifully enhancing the host stone's appeal with striking golden threads.
Facts: Cacoxenite was first described in 1825 in Bohemia, a region historically known for its wealth of unique minerals. Known colloquially as the 'Stone of Ascension' among gemstone aficionados, this mineral gains recognition not just for its beauty but also its rarity and distinctive formation. Cacoxenite's rarity and exquisite patterns make it a treasured component in luxury accessories, admired both for its aesthetics and its historical lore.
Metaphysical / Holistic: Cacoxenite is celebrated for its ability to enhance spiritual awakening and amplify the energies of other crystals it accompanies. Wearing Cacoxenite gemstone beads is believed to bring about spiritual harmony and intellectual insight, making it a favored choice for seekers of both beauty and wisdom.
Cacoxenite 8x10-10x16mm Faceted Irregular Pear - 10 Inch
Original price
$87.00
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$87.00
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$87.00
$87.00
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$87.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
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Original price
$87.00
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$87.00
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$87.00
$87.00
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$87.00
Cacoxenite 3-5x14-16mm Freeform Hexagon Wheel - 15-16 Inch
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$41.00
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$41.00
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$41.00
$41.00
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$41.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$41.00
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$41.00
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$41.00
$41.00
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$41.00
Cacoxenite 12-18mm Freeform Flat Hexagon - 15-16 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
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$27.00
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Original price
$27.00
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$27.00
$27.00
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$27.00
Cacoxenite 4mm 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
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$18.00
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$18.00
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$18.00
$18.00
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$18.00
Cacoxenite 3x4mm Rondelle Faceted - 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
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
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
Cacoxenite 6x8mm Triangle Cut Faceted Rice Bead - 15-16 Inch
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$39.00
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$39.00
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$39.00
$39.00
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$39.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$39.00
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Original price
$39.00
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$39.00
$39.00
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$39.00
Cacoxenite 7x9-8x10mm Pebble - 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
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$17.00
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$17.00
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$17.00
$17.00
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$17.00
Cacoxenite 8mm Coin Faceted - 15-16 Inch
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$34.00
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$34.00
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$34.00
$34.00
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$34.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
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
Cacoxenite 4x6mm Rondelle Faceted - 15-16 Inch
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$37.00
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$37.00
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$37.00
$37.00
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$37.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$37.00
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Original price
$37.00
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$37.00
$37.00
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$37.00
Cacoxenite 6x8mm Tri Cut Faceted Rondelle - 15-16 Inch
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$43.00
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$43.00
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$43.00
$43.00
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$43.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$43.00
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$43.00
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$43.00
$43.00
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$43.00
Cacoxenite 6mm Faceted Round Large Hole Beads - 8 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
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
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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
Cacoxenite Natural 4X6mm Rondelle Faceted - Large Hole Beads
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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
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$21.00
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Original price
$21.00
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$21.00
$21.00
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$21.00
Cacoxenite Natural 6mm Round A Grade - 15-16 Inch
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$26.00
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$26.00
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$26.00
$26.00
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$26.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$26.00
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Original price
$26.00
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$26.00
$26.00
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$26.00
Cacoxenite 6mm Energy Prism Faceted - 15-16 Inch
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$26.00
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$26.00
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$26.00
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$26.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$26.00
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Original price
$26.00
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$26.00
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$26.00
Cacoxenite 4mm Lantern Faceted - 15-16 Inch
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$23.00
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$23.00
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$23.00
$23.00
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$23.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$23.00
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Original price
$23.00
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$23.00
$23.00
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$23.00
Cacoxenite 6mm Round Large Hole Beads - 8 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
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$14.00
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$14.00
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$14.00
$14.00
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$14.00
Cacoxenite Natural 6-7mm Table Cut Cube Bead - 15-16 Inch
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$39.00
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$39.00
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$39.00
$39.00
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$39.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$39.00
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Original price
$39.00
Original price
$39.00
$39.00
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$39.00
Cacoxenite 8x10mm Tri Cut Faceted Rondelle - 15-16 Inch
Original price
$43.00
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Original price
$43.00
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$43.00
$43.00
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$43.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$43.00
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Original price
$43.00
Original price
$43.00
$43.00
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$43.00
Cacoxenite Large Hole, Faceted 8mm Round - 8-inch
Original price
$19.00
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$19.00
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$19.00
$19.00
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$19.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$19.00
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Original price
$19.00
Original price
$19.00
$19.00
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$19.00
Cacoxenite Large Hole 8mm Round - 8-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
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$17.00
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Original price
$17.00
Original price
$17.00
$17.00
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$17.00
Cacoxenite Large Hole 10mm Round - 8-inch
Original price
$21.00
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$21.00
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$21.00
$21.00
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$21.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$21.00
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Original price
$21.00
Original price
$21.00
$21.00
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$21.00
Cacoxenite 10mm Round - 15-16 Inch
Original price
$32.00
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$32.00
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$32.00
$32.00
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$32.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$32.00
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Original price
$32.00
Original price
$32.00
$32.00
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$32.00
Cacoxenite 8mm Round 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
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$25.00
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Original price
$25.00
Original price
$25.00
$25.00
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$25.00
Cacoxenite 6mm Round - 15-16 Inch
Original price
$23.00
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$23.00
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$23.00
$23.00
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$23.00
Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the min...
View full details
Original price
$23.00
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Original price
$23.00
Original price
$23.00
$23.00
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$23.00
About this stone
Color
YellowGoldBrownReddish-Brown (as inclusions in quartz/amethyst)
Origin
BrazilUSACzech RepublicMadagascar
Mohs hardness
3–4 (cacoxenite itself); 7 (host quartz)
Treatment categories
Natural
Industry-standard treatment
Untreated. Cacoxenite in the bead trade is almost always a host quartz (clear or amethyst) containing radiating cacoxenite fibers — the durability comes from the quartz matrix.
Mineral chemistry
Iron aluminum phosphate hydroxide hydrate — Fe24Al(PO4)17O6(OH)12·17H2O
Crystal system
Hexagonal
Stone family
Phosphate (inclusion in quartz host)
Common cuts
RoundFaceted RoundRondelleCoin
Common sizes
6mm8mm10mm12mm
Care notes
Inclusion-bearing quartz is durable (host Mohs 7); mild soap and soft cloth. Avoid ultrasonic on heavily included specimens where internal fractures may have formed around the inclusions.
Related stones
Amethyst, Crystal Quartz, Rutilated Quartz, Tourmalinated Quartz
Frequently asked questions
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What is cacoxenite in the bead trade?
In beads, 'cacoxenite' almost always refers to a host quartz — clear quartz or amethyst — containing radiating fibrous inclusions of cacoxenite, an iron aluminum phosphate. Cacoxenite itself is soft (Mohs 3–4) and not durable enough to be cut as a standalone bead, so the workable material is the quartz matrix (Mohs 7) carrying the golden-to-reddish-brown inclusions. -
How durable are cacoxenite beads for daily wear?
Durability comes from the host quartz at Mohs 7, which handles bracelets, necklaces, and earrings well. Clean with mild soap and a soft cloth. Avoid ultrasonic and steam cleaners on heavily included pieces, since internal fractures can form around inclusion clusters. -
What's the difference between cacoxenite, rutilated quartz, and tourmalinated quartz?
All three are quartz with mineral inclusions, but the included mineral differs. Cacoxenite shows soft yellow-to-reddish-brown radiating tufts or starbursts of phosphate fibers. Rutilated quartz contains straight, often metallic gold or copper rutile needles. Tourmalinated quartz hosts black schorl tourmaline needles. Cacoxenite is also frequently found within amethyst, which the other two typically are not. -
Are cacoxenite beads treated or dyed?
The trade standard for cacoxenite-in-quartz is natural and untreated — the coloration comes from the inclusions themselves. Amethyst hosts may have been heat-treated as part of standard amethyst processing in some material. Treatment disclosure varies by supplier and lot, so ask before buying if not specified. -
What sizes and cuts of cacoxenite does Dakota stock?
Current stock centers on 6mm and 8mm, with 4mm, 7mm, 10mm, and larger graduated and freeform sizes also represented. Cuts in the collection include smooth rounds, rondelles, faceted rounds, faceted rondelles, tri cut rondelles, hexagons, prisms, and energy prisms. Active stock shifts — check the grid for what's drilled and available now.