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Product Description
Oval shaped milky translucent with black spots semiprecious gemstone Montana Agate designer cabochon 31 mm by 17 mm and 4 mm thick.
Pretty semiprecious stone Montana Agate comes from near the Yellowstone River in Montana.
In Montana Agate cabochons the red color is the result of iron oxide, the black is the result of manganese oxide. It is considered a moss agate.
Agate is a microcrystalline Quartz and has a hardness of 7, which makes the Montana Agate designer cabochons very wearable.
Montana Agate has been the state of Montana's official state gemstone (along with Montana Sapphire) since 1969.
