RARE GEMSTONE: CUPRITE - 93.6 CT. Emke Mine, Ongangja, Seeis, Khomas Region, Namibia This rare gemstone is a companion piece to Lot 87011 on an earlier section of this auction. All large gemstones of this mineral are most likely derived from this one-time-only find at the Emke Copper Mine. The stunning, deep ruby red color can best be appreciated under strong incandescent lighting or in transmission.
Prehnite balls intermingled with Schorl Tourmaline. From the Djouga diggings, Bendougou Village, Arrondissement Diako, Bafoulabé Circle, Kayes Region, Mali. Measures 9.5 cm by 7.3 cm by 4.7 cm in total size. Ex. J. Webb Mineral Collection / Mineral Friends