Iridescent Calcite Specimen - Oskaloosa, USA #3 Location_Tanzania We bought these incredible pieces

We bought these incredible pieces from a wonderful couple of ladies who dug these beauties themselves

though it is still a mystery how they transported such huge stones for such a long way

blues and white but does not display any flash or 'fire'

These are low in Calcium but high in Potassium

Iridescent Calcite Specimen - Oskaloosa, USA #3 Location_Tanzania We bought these incredible piecesThis 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