Anhydrite (!) with Rhodochrosite and Quartz Brett Kosnar it has wonderfully well-formed pyritohedra

it has wonderfully well-formed pyritohedra of Pyrite with soft striations and sharp faces

and there are few localities in the world that have ever produced Magnetite like this

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Specimen # BOL711B227

If you collect Quartz or Colorado minerals

Anhydrite (!) with Rhodochrosite and Quartz Brett Kosnar it has wonderfully well-formed pyritohedraThe Sunnyside Mine was one of the most prolific localities in the history of San Juan mining, producing over $150 Million in total metals over the course of its life. In addition to the tremendous amounts of Gold and other metals that came out of the Sunnyside, it provided collectors with some of the most distinctive and memorable display specimens from any locality in southwestern Colorado. This mine is probably best known for its amazing pink