Optical Calcite Freeform TC2017 seymchan meteorite 75g Optical Calcite Freeform

75g Optical Calcite Freeform

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Blue Smoke Colombian Lemurian

Weight: 35 grams

Optical Calcite Freeform TC2017 seymchan meteorite 75g Optical Calcite FreeformOptical Calcite Freeform Approx. Dimensions: 2. 5 x 1. 75 x 3 inches Approx. Weight: 420 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 also