All of our Minerals & Crystals are 100% Genuine Specimens & come with a Certificate of Authenticity.
Tetrahedrite is a copper antimony sulfosalt mineral with formula: It is the antimony endmember of the continuous solid solution series with arsenic-bearing tennantite. Other elements also substitute in the structure, most notably iron and zinc, along with less common silver, mercury and lead. Bismuthian tetrahedrite (Bismuth) or annivite is a recognised variety.ACTUAL 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.