You can find gems almost everywhere in the world, depending on geologic conditions. Learn where to find gems and how Earth affects their formation.
Gemstones are mainly found by volcanoes, because they are formed below the crust, and the volcano pushes them to or near the surface. Gemstones can be ...
16 Oct 2011 ... Blue Sheppard mines for gemstones at the world famous Stewart Mine near Pala, California. The mine is best known for pink tourmaline.