Calcite, Idarado Mine, Telluride, San Miguel Co, Colorado
Size: 12.4 x 9.0 x 6.0 cm
A large cluster of slightly pink, Manganoan Calcite with a couple Quartz sections embedded in it. This is very old material from Idarado Mine, In Colorado. The ultimate mine's closure was 1978. It is a significant example for this locality.
It fluoresces bright pink under short wave UV light.