Aquamarine Crystal - Erongo, Namibia #6 Quartz This specimen of Witherite is

This specimen of Witherite is from the sought after Settlingstones mine in Northumberland with distinct crystal formations

but it tarnishes to form beautiful iridescent rainbow colours

It was officially discovered in the 1800s

090kgSize: 170mm x 150mm

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

Aquamarine Crystal - Erongo, Namibia #6 Quartz This specimen of Witherite 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