20hhdf.is ((MANGANOAN CALCITE)), FLUORESCENT $35 MINIMUM BID, San Martin Mine, Zacatecas, Mexico, 7 x 7 x 3 cm, Cabinet | |
Well formed undamged light pink opaque rhombs of Manganoan Calcite. The entire specimen Fluorescent red orange under UVSW. The crystal faces are a dark red orange white the back non crystalline contact side is red orange. ex Don Fratto collection. |