Rough Ametrine Lot | Unheated Untreated | Purple-Yellow Bi-Color | 20.0tcw | Bolivia Chrysoberyl The mineral is a type

The mineral is a type of feldspar

Name: Vesuvianite Crystal

This Chilean find is very well shaped and preserved

The major component of Libyan Desert Glass is almost pure molten silica glass

Size: Ring Size 9

Rough Ametrine Lot | Unheated Untreated | Purple-Yellow Bi-Color | 20.0tcw | Bolivia Chrysoberyl The mineral is a typeThis is a 20. 0tcw lot of beautiful natural purple yellow bi color Ametrine from Bolivia. There are 6 unheated and untreated pieces that range in size from approximately 8x6 12x11 mm. This is the exact lot that you will receive. Ametrine is a gemstone that is a combination of amethyst and citrine, which are both varieties of quartz. It displays a beautiful blend of purple and yellow colors due to the presence of iron impurities. The name "ametrine" is