Aquamarine & Black Tourmaline - Namibia #6 purple as true Tektites are

as true Tektites are

and the large crystal is heavily included with Marcasite

Hematite is usually seen as a dark black/brown/reddy dull to metallic mineral

These are low in Calcium but high in Potassium

You will receive the exact Blue Calcite crystal pictured

Aquamarine & Black Tourmaline - Namibia #6 purple as true Tektites areThis lovely Aquamarine specimen with Black Tourmaline is from Erongo in Namibia. You will receive the exact Aquamarine crystal shown in the photos. Aquamarine is the blue variety of the mineral Beryl, and is classed as a semi precious stone. It is a favourite in jewellery, and non gem quality Aquamarine can be found fairly inexpensively in tumbled and raw form. It is also the birthstone for the month of March. The largest Aquamarine ever found was