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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
357g Optical Calcite Freeform
Outer Urals
Dimensions: 8x3x2 inches
Most geodes are typically hollow whereas others are completely filled with massive
These can serve as a reminder to always challenge oneself to continue learning
75g Optical Calcite Freeform TC2112 howlite 357g Optical Calcite Freeform75g Optical Calcite Freeform Approx. Dimensions: 1. 5x0. 75x2. 25 inches Approx. Weight: 75 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
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