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.

Example of Cinco de Mayo Agate Cabochon
Showing 1–12 of 13 results
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Slab1777 – Cinco de Mayo Agate Slabs
Measures (approx) 1 at 1/4″ and 1 at 3/16″ thick.
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Slab348 – Cinco de Mayo Agate Slabs
Measures (approx) 1 at 3/16″ thick and 1 at 7/32″ thick.