Cinco de Mayo Agate Slabs from Mexico

Agate is a form of microcrystalline quartz. It is usually formed in nodules and has transparent, or translucent portions. As with all of the other species in the quartz family, agate takes a high polish with cerium oxide. This material does have some fractures.

Ruler is in INCHES.

Cinco de Mayo Agate Cabochon
Example of Cinco de Mayo Agate Cabochon

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