Education The pearl

1. The Pearl 2. How are Pearls made? An organic gem, pearls are formed inside mollusks such as oysters and mussels. They are formed when an irritant such as a tiny stone…

Documents Chrome Diopside, Jet, Benitoite, Aquamarine, Rock Crystal Quartz, Red Beryl, Coral, Ivory, Danburite

Chrome Diopside I was prompted to write these comments on chrome diopside after seeing a television shopping network's recent promotion of this gem as "Russian…