Fine Clear Natural Herkimer Diamond Silver Ring From New York - Size 8 - 2.02 Grams minerals This is a black spinel

This is a black spinel crystal from Madagascar

Large unique Fulgurite crystal from Sahara Desert with a hole going through the whole piece in great condition

The chemical composition of this mineral is Mg5Al(AlSi3O10)(OH)8

Cabochon is 3

03 Grams combined

Fine Clear Natural Herkimer Diamond Silver Ring From New York - Size 8 - 2.02 Grams minerals This is a black spinelThis is a very nice large double terminated Herkimer Diamond crystal silver ring from New York state. It is in good condition and has beautiful clarity especially for such a large crystal. Location: Herkimer, New York, USA Size: 8 Weight: 2. 02 Grams