922g Optical Calcite Freeform TC1985 opal Dendritic opal is a variety

Dendritic opal is a variety of opal known for its distinctive dendritic or tree-like inclusions

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one of the most popular deities of Buddhist iconography

meaning it shows two different colors depending on the angle it is viewed from

there were no traces of any mineral detected

922g Optical Calcite Freeform TC1985 opal Dendritic opal is a variety922g Optical Calcite Freeform Approx. Dimensions: 4x3x3 inches Approx. Weight: 922 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