Calcite, mottramite - Tsumeb, Namibia, 413 grams
Bright calcite crystals with red ghosts, contrasted by green mottramite on the bottom of the piece.Piece with a pleasant presentation, the main crystal of 5.5 cm diagonal being ideally located at the top.This specimen comes from the Tsumeb mine, Oshikoto region in Namibia.It measures 12 cm high...