20hhgd.is ((MANGANOAN CALCITE)) Fluorescent, $15 MINIMUM BID, Manaoshan Mine, Dongpo ore field, Suxian District, Chenzhou, Hunan, China, 10 x 3 x 3 cm, Cabinet | |
This crystal is triangular with three sides. It also has a hole in the bottom with the shape of a terminated six sided crystal probably Quartz which the Calcite set on or covered. The tip of the Calcite has a rounded face which appears to be a cleaved face. Manganoan Calcite fluoresces red orange under UVSW light. ex Glenn Davidson collection. |