the crystals are associated with micro grey Quartz
An attractive display specimen hosting several finger-shaped casts after Anhydrite with great luster
the matrix comprises additional sharp
The Siderites from this mine are not the typical blocky rhombic habit like those seen from a lot of other ore bodies in Colorado
Do not miss out on this piece as few seem to have been found
Linarite caterpillar the crystals are associated withLinarite is a well known lead copper sulfate, and the Grand Reef Mine is one of the classic localities for the species. Typically, Linarite is found as small to microscopic azure blue crystals, either tabular or elongated, in clusters or as crusts. This piece features a good sized, beautiful, lustrous, electric royal blue, crystal group of Linarite measuring a whopping 2. 1 cm on Quartz and host rock matrix. You don't see many Linarite crystals over 1