All of the crystals have excellent clarity

"  Ametrine is relatively rare compared to other gemstones and is mainly found in Bolivia

Product ID: RYRD3189

It weighs 81

Many samples are more severely affected and show faces with deep wind erosion features

Adamite Crystals on Matrix | 17 grams | Mina Ojuela, Mapimi, Durango, Mexico | SO24 Star All of the crystals haveThis is a cluster of Adamite crystals on Limonite matrix mined in Mina Ojuela, Mapimi, Durango, Mexico. Adamite typically occur as small, brightly colored, prismatic or blocky crystals, or as crusts or aggregates. It is commonly found in association with other minerals such as limonite, calcite, and smithsonite. Adamite colors include green, yellow, white, and reddish brown. The green color of adamite is caused by the presence of traces of copper in