77g Optical Calcite Freeform TC2103 size 6 but can appear in orange

but can appear in orange

so it should not be displayed in direct sunlight

Dimensions: 4 x 3 x 1

Different parts of the world have very intriguing mystical stories surrounding Labradorite

77g Optical Calcite Freeform TC2103 size 6 but can appear in orange77g Optical Calcite Freeform Approx. Dimensions: 1x1x2 inches Approx. Weight: 77 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