All of our Minerals & Crystals are 100% Genuine Specimens & come with a Certificate of Authenticity
At 3 billion years old Lewisian Gneiss is one of the oldest rocks in the world and the oldest in the UK. This Gneiss is collected from the Isles of Lewis, Harris, Skye and Mull, and also found on mainland North West Scotland.
The Lewisian Gneiss complex is a mixture of many minerals including Quartz, Feldspar and Epidote with a rich history of volcanic and metamorphic events.
Actual specimen you will receiveACTUAL AS SEEN: The image shows the EXACT specimen you will receive. The specimen has been carefully hand selected and photographed. Measurements are as accurate as possible, though be aware measuring precise dimensions can be difficult from irregular shaped items. Whilst we portray colours as close to life-like as we can, colours will vary if taken in sunlight, indoors, from monitor to monitor and device to device. Once this specimen is sold, we will update this listing with new similar selected item, with a new photo and dimensions.