Hematite-included colorless calcite druzy Chalcedony or knobby "ear" with raised

or knobby "ear" with raised rims of concentric banding

The epidote on this piece is largely poorly formed

It may be flawed

visible on the front of the specimen

and the light cream colored mineral is prehnite

Hematite-included colorless calcite druzy Chalcedony or knobby "ear" with raisedLocale: Santa Eulalia, Chihuahua, Mexico Approx dimensions: 4 x 3 x . 75" Approx weight: 101g This calcite specimen from Santa Eulalia is coated with well formed colorless calcite druzy, with fine red tinted hematite inclusions inside. This gives the crystals a brick red tint softened by the glittery clear surface. This specimen is a thin crust of ferrous (iron based) matrix with dusty red oxidation on the back. The front is completely covered in