Smokey Elesital Quartz 624g Specimen with Feldspar from Minas Gerais Brazil Mineral Crystal jewelry Some uses of Cobaltoan Calcite

Some uses of Cobaltoan Calcite are:

Beautiful and and has varying g shades of purple

and Mont-Saint-Hilaire

Bornite and Rutile

Ordinary yet extraordinary

Smokey Elesital Quartz 624g Specimen with Feldspar from Minas Gerais Brazil Mineral Crystal jewelry Some uses of Cobaltoan CalciteBeautiful elestial alligator quartz, with a lovely deep smokey color. From Brazil. Lovely unique piece. mines gerais. 624g 1lb 6oz Beautiful Specimen little to no damage and would be great for any collection(there is some slight tip damage see pictures). There feldspar on the sides of the specimen. Gem Info and Lore: These unusual crystals are one of the varieties of quartz, and may be found in quite a few colors. This includes clear, pale pink like