C17n472 - Bertrandite, Tourmaline perfect cluster of lucent , perfect double terminated unique crystals of this ultra rare berillium silicate in crystals till 3,5 cm associated with shorl . Size 4 x 5 x 3 cm
Elbaite tourmaline from the Pederneira Mine in Brazil is a great classic, expecially when associated with pink to violet lepidolite. unique. This specimen is consitituted by perfect doubly teminated, gemmy multicolor elbaite with some "enrichments " of lepidolite. In all, a magnificent example from one of the world’s most famous tourmaline localities. ,...
Cubic transparent fluorite crystals with crystal faces with subtle cubic growth patterns throughout. The fluorite is with banded purple zones, and a translucent yellow core, plus small metallic chalcopyrite inclusions. size 10 x 7 x 4 cm
Very good cabinet piece from the southern Illinois Fluorspar district. These Fluorites, which reach up to 7 cm, have good luster and sharp faces. They are a rich, true purple color . size 28 x 23 x 6 cm