Natural Crystalline Malachite Specimens x 3 From Tenke Fungurume, Congo Russia The yellow Calcite glows lime

The yellow Calcite glows lime green under a UV light

Size = 39 - 86 mm | 1

A Pair of Polished Black Tourmaline Standing Display Pieces

it is most commonly heat-treated to produce a vibrant electric blue

Size = 37 - 74 mm

Natural Crystalline Malachite Specimens x 3 From Tenke Fungurume, Congo Russia The yellow Calcite glows limeA NOTE FROM NICK A trio of natural crystalline Malachite specimens on Dolomite matrix. This crystalline material is scarce and has only come down from Congo twice in over 30 years. These specimens are sparkling with dark green prismatic tabular crystals, on dolomite matrix. All are nice medium to large 9 10cm cabinet sized pieces and finer detail doesn"t seem to be as good in the photos as they are in real life. PRODUCT DESCRIPTION Exquisite