Calcite - Montreal Mine, USA

No, this is not cuprite! - EarthWonders Newsletter #7

specimen
Details
ColorsGrey
Origin
USUSA
Michigan
Montreal Mine
SizeLarge
Dimensions11.5 x 8.0 x 4.0 cm
Species
Cal
Calcite
Description
Colorless botryoidal crystallized calcite lining an open pocket within this hematite matrix. In good condition.
Origin