Product code: JB0G
Onyx is usually composed of small to granular calcium crystals and rarely aragonite. The microcrystals are bonded together in a fibrous or lamellar texture. They will be translucent and have different colors depending on the amount of iron oxide. The color of onyx is usually a golden brown due to iron oxide, but can also be white, light/dark yellow, amber, red or dark green. The color bands link together from clear to vague. Moh hardness is 3.
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Category: Granite
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Onyx is usually composed of small to granular calcium crystals and rarely aragonite. The microcrystals are bonded together in a fibrous or lamellar texture. They will be translucent and have different colors depending on the amount of iron oxide. The color of onyx is usually a golden brown due to iron oxide, but can also be white, light/dark yellow, amber, red or dark green. The color bands link together from clear to vague. Moh hardness is 3.
