Facts About Handmade Mammoth Tusk Revealed
When opal formed, silica gel loaded crevices in rock. As drinking water evaporates, the silica is deposited in the form of small spheres.Charoite is a different gem available on the market, initially appearing in 1978. It can be identified only in a single spot in Siberia, Russia. The swirling designs of lavender and violet are rather distinctive.E