Dolomite on Calcite, Namibia, Large Cabinet-Sized SpecimenApprox. Dimensions: 5. 06 in x 4. 60 in x 1. 3 in Approx. Weight: 597 grams A bubbly surface of globular Dolomite crystals on top of chalk white Calcite. The Dolomite has a pearly luster which shimmers, while the Calcites earthy luster is visible below. Specimen is topped with a subtle light green and has a streak of red on the white underside.

Weight: 284 grams

and well-formed

Resinous luster

Black metallic Fluorapatite with a reflective surface surrounded by duller areas of black

On the bottom

Weight: 260 grams

Siderite coats two faces of the specimen with some Pyrite pieces mixed in

and this specimen certainly fits that description

Weight: 31 grams

The glassy luster of the textured surface gleams with a radiant glow in the light

A slight yellowing can be found with the Sphalerite

This piece features fine