Iridescent Calcite Specimen - Oskaloosa, USA #3 Shape_Geode you will receive the exact

you will receive the exact crystal pictured

The use of Obsidian dates back to the Stone Age

Alacam Amethyst will often have a distinctive reddish-purple hue

and inclusions are deposited and subsequently encased in the growing crystal

Iridescent Calcite Specimen - Oskaloosa, USA #3 Shape_Geode you will receive the exactThis beautiful iridescent Calcite specimen is from Oskaloosa, Iowa, USA and has gorgeous iridescent crystals giving a colourful sheen, caused by a thin film of Goethite coating the Calcite. You will receive the exact Calcite crystal pictured. Calcite is found all over the world in a variety of forms and colours, often in combination with other minerals. The more common forms of Calcite are Orange, Blue, Green and Yellow, Iceland Spar is a clear double