Dioptase on Calcite 370 gram
Dioptase on Calcite 370 gram
Large and pristine Dioptase crystals on Calcite 370 gram
Malachite after Copper 90 gram
Malachite after Copper 90 gram
Malachite after Copper from Australia's Mount Isa mining district.
Valentinite 31.5 gram
Valentinite 31.5 gram
Valentinite. Rare natural aggregate acircular mineral specimen from Xikuangshan Sb Deposit.
Wulfenite on Pyrolusite 390 gram
Wulfenite on Pyrolusite 390 gram
Wulfenite on rich Botrioidal Pyrolusite. Rich in colour and texture.