208g Lazurite ps. Phlogopite on Calcite with Pyrite | Afghanistan September Birthstone which is commonly used in
Yard notes & kiln story
Description
208g Lazurite ps. Phlogopite on Calcite with Pyrite Afghanistan September Birthstone which is commonly used in which is commonly used in South Asia Dimensions: 105 × 65 × 32 mm The blue color results from sulfur radical anions (S₃⁻) trapped within the aluminosilicate framework lapis lazuli is a rock composed primarily of lazurite along with calcite