Rough Ametrine Lot | Unheated Untreated | Purple-Yellow Bi-Color | 20.0tcw | Bolivia Chrysoberyl This is a beautiful 28

This is a beautiful 28

They are commonly found in igneous and metamorphic rocks

The back of the specimen is mostly small smoky quartz crystals

Name: Calcite Cubic crystal

Rough Ametrine Lot | Unheated Untreated | Purple-Yellow Bi-Color | 20.0tcw | Bolivia Chrysoberyl This is a beautiful 28This 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