Malachite
Malachite is copper carbonate hydroxide, a very common form of opaque copper carbonate with distinctive swirls of lighter and darker
Read morePink crystalline masses found in India, Madagascar, and Brazil. History and Folklore Ares wounded Adonis in combat. As Aphrodite rushed
Read moreSmoky quartz is a type of clear quartz that is stained brown or black. The dark color occurs when free silicon
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