84g Optical Calcite Freeform TC2115 citrine 357g Optical Calcite Freeform

357g Optical Calcite Freeform

Dimensions: 3x1x0

Dimensions: 8 x 5

also spelled Kuan Yin or Guan Yin

Dimensions: 3 x 1

84g Optical Calcite Freeform TC2115 citrine 357g Optical Calcite Freeform84g 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