Amethyst Crystal Flower from Ametista do Sul, Brazil mangano There are multiple rainbows and

There are multiple rainbows and the clarity is excellent

Two main double terminated purple and white bi-color apatite crystals with multiple smaller crystals on a matrix of microcline feldspar with a secondary mineral on the surface

George Frederick Kunz

Faden quartz is mainly found in regions with high tectonic activity

Amethyst Crystal Flower from Ametista do Sul, Brazil mangano There are multiple rainbows andThis lavender color radial amethyst crystal "flower" comes from the renowned amethyst mines of Ametista do Sul, in Rio Grande do Sul, Brazil. Amethyst crystal flowers from Ametista do Sul formed over hundreds of thousands (or even millions) of years. They formed when silica saturated groundwater filled the narrow fissures in the basaltic volcanic rocks of the Serra Geral Formation (Lower Cretaceous in age). These beautiful amethyst crystals slowly