Cassiterite, Altenberg, Freiberg, Germany Miniature 2.5 x 4.5 x 5 cm $400. Online 1/4
Lustrous chocolate brown cassiterite in matrix. The crystals are sharp and without damage. This is the only choice miniature I acquired of this species from the Walther collection. Classic location in Europe and rare on the market. Jorg Walther Collection #241.