Sulphur Crystal Cluster | Bolivia iron Citrine or Heat-treated amethyst (HTA)

Citrine or Heat-treated amethyst (HTA) typically shows a deep

While gem-quality ruby represents the transparent form of this mineral

a hydrated form of silica

This specimen of fluorite and quartz comes from the Xiefang Mine in China

Named after Selene

Sulphur Crystal Cluster | Bolivia iron Citrine or Heat-treated amethyst (HTA)Sulphur crystal clusters from Bolivia, primarily sourced from the El Desierto mine near the Chile border, highly sought after, vibrant lemon yellow specimens. These volcanic region minerals feature distinct, resinous crystals often on a matrix, characterized by their bright color and, occasionally, a faint sulfur smell. This item is 3" x 2. 5" x 1. 5" and weighs 6. 3 oz