Prehnite with Quartz, Copper
specimen number:
9121182
location:
Tamarack Mine, Houghton Co., Michigan, USA
description:
An excellent example for the species from Michigan's copper country, the top of an 8.0 x 7.0 x 2.5 cm matrix is covered with spherical shaped sparkling pale green crystal groupings of prehnite to 2.3 cm in diameter. Minor quartz and tiny bits of crystallized native copper scattered throughout. This is in very good condition. Shipping weight: 0.36 pounds. Ex Charles Noll collection.
Size: 8.0 x 7.0 x 2.5 cm (small-cabinet)
Collection: Charles Noll
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Related by Mineral (Prehnite):
Prehnite — France
Origin: Saint-Christophe-en-Oisans, Grenoble, Isere, Auvergne-Rhone-Alpes, France
Number: (1052351)
Size: 13.5 x 9.0 x 6.5 cm (cabinet)
Prehnite — Tanzania
Origin: Merelani Hills, Simanjiro, Manyara, Tanzania
Number: (9711248)
Size: 4.5 x 4.5 x 2.0 cm (miniature)
Prehnite — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (8811507)
Size: 10.0 x 7.0 x 3.0 cm (cabinet)