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around the same time as the Chicxulub impact that is thought to have caused the mass extinction of the dinosaurs
The name Muscovite comes from the term Muscovy Glass which was a name for the thick sheets of Mica used as a substitute for glass Russia
Due to its rarity and striking color
Its dimensions are 76x50x55mm
This museum grade specimen would be a beautiful addition to any new or existing collection
Natrolite Crystals on Matrix | 74 grams | Bernardsville, New Jersey, USA Hubnerite around the same time asThis is a specimen of natrolite crystals on matrix from Bernardsville, New Jersey. Both sides of the specimen are covered with many sharp natrolite crystals. The specimen is in very good condition. Make this a special specimen in your collection. Name: Natrolite cluster Specimen Size: Miniature Sized Dimensions: 55x52x27 mm 2. 2x2. 0x1. 1 inches Weight: 74 Grams 2. 6 ounces Origin: Bernardsville, New Jersey, USA
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