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Stand's base is 3" diameter
5 x 2 inchesApprox
000 thousand years ago
Dimensions: 6x4x2 inches
Natrolite Geode
84g Optical Calcite Freeform TC2115 durga Stand's base is 3" diameter84g Optical Calcite Freeform Approx. Dimensions: 1. 25x1. 25x1. 75 inches Approx. Weight: 84 grams Locality: Maharashtra, India Optical calcite is also referred to as Iceland Spar because of its first discovery in Eskifjord, Iceland. It is typically colorless, and exhibits the optical phenomenon of double refraction where an object viewed through the calcite will appear doubled. Double refraction, or birefraction, is also called birefringence and is
