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
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
A very interesting old specimen from the paul Zerfass collection, with association of cerussite with Pyromorphite . Specimen crystallized on all sides, with pyro colors passing from grass green to dark green size 13 x 10 x 4 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. ,...