Dimensions:   97x90x66 mm / 3

Weight:  127

Oklahoma designated the unique hourglass selenite crystal as the official state crystal in 2005 after elementary school students from Bryant and Red Oak School petitioned the state legislature

gypsum can have many inclusions of other minerals and even trapped bubbles of air and water

named "One of the oldest objects anywhere on Earth"

Natrolite Crystals | 56 grams | Mont Saint-Hilaire, Québec, Canada | SO24 Onaping Dimensions: 97x90x66 mm / 3This is a specimen of Natrolite crystals from world famous site Mont Saint Hilaire, Qubec. This cluster of white Natrolite crystals is in very good condition. Make this a special specimen in your collection. Name: Natrolite cluster Specimen Size: Cabinet Sized Dimensions: 64x31x27 mm 2. 5x1. 2x1. 1 inches Weight: 56 Grams 1. 9 ounces Origin: Mont Saint Hilaire, Qubec, Canada