Skip to content

Agate Stone Glossary

Agate is a form of banded chalcedony, valued in jewelry design for its wide range of natural colors and distinctive patterns. Dakota Stones offers agate beads that are durable and versatile, making them suitable for a variety of jewelry applications. Agate's fine grain and polishability allow for smooth finishes, while its relative abundance ensures consistent availability. Designers appreciate agate for its stability, affordability, and the unique visual interest it brings to both classic and contemporary pieces.


Key Facts

Types of: Bostwana Agate, Blue Lace Agate, Mexican Crazy Lace Agate, Terra Agate, Dendritic Agate, Moss Agate, Sage Agate, Red Agate, Black Eye Agate, Sardonyx, Tree Agate, Porcelain Agate, Agua Nueva Agate, Moroccan Agate, Montana Moss Agate, Flower Agate

Also known as: Banded Chalcedony

Geologic origin (overview): Agate forms in volcanic and metamorphic rocks through the deposition of silica from groundwater in cavities.

Typical origins: Brazil, Uruguay, India, United States, Madagascar

Treatments: Natural

Mohs hardness: 7

Chakra (traditional): Root, Sacral, Crown


Metaphysical (traditional)

Traditionally associated with balance, grounding, and emotional stability.


Care Guidance

Clean agate beads with mild soap and water, avoiding harsh chemicals or ultrasonic cleaners. Store separately to prevent scratching and minimize exposure to prolonged sunlight to preserve color.


Shop Our Agate Collection