Aquamarine Crystal - Erongo, Namibia #6 Quartz This happens as Ikaite is

This happens as Ikaite is essentially a hydrated form of Calcite with added water

but it tarnishes to form beautiful iridescent rainbow colours

This unusual clear

Abelisaurids appear to have filled the ecological “raptor niche” during the Late Cretaceous in northern Africa

Lovely new find Amethyst from Brazil

Aquamarine Crystal - Erongo, Namibia #6 Quartz This happens as Ikaite isThis beautiful Aquamarine crystal from Erongo in Namibia has beautiful colour, transparency and crystal formation with a smooth termination. 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