What is onyx made of?
Onyx is made of calcite, silica minerals quartz, which is the same mineral that makes up limestone, marble, and travertine.
(0)
Onyx is made of calcite, silica minerals quartz, which is the same mineral that makes up limestone, marble, and travertine.
Comments
Write your opinionHelpful voting is temporarily unavailable.
StoneContact reader
e
StoneContact reader
e