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Specimen # CUNM72011
they’re just not available and only a few truly fine specimens of this material exist
There's a bit of roughness around the periphery
The “Copper Country” of the Upper Peninsula of Michigan is undeniably one the most substantial mineral deposits in the western hemisphere
but the piece sits very well on its own without the aid of a base or clay
Prehnite finger cast after Anhydrite green Garnet Specimen # CUNM72011This small miniature sized specimen features a stout finger shaped cast of Prehnite replacing Anhydrite which is surrounded by some spherical aggregate of additional Prehnite casts. A medium luster is seen on one side of the specimen, but it has a more muted appearance on the other side. Medium yellow green color and decent gemminess make this a worthwhile representative piece from this famous discovery. The Prospect Park Quarry is arguably the most
US$ 36.00
US$ 25.00
US$ 25.00
