Skutterudite - Mineral Specimen ultrathin which is a variety of

which is a variety of microcrystalline quartz

5cm x 16cm x 7

Description: Quartz is the "Master" of all crystals

And give you the beautiful rose you see here

The ears of a woolly mammoth were smaller than an elephant we see today

Skutterudite - Mineral Specimen ultrathin which is a variety ofMined from: Bou Azzer Mine, Ouisselsate Cadat, Amerzgane Cercle, Ouarzazate Province, Dra Tafilalet Region, Morocco Description: Skutterudite is a mineral that belongs to the class of arsenide minerals. Its chemical formula is (Co,Ni)As3, meaning it is composed of cobalt or nickel, and arsenic. The mineral has a metallic luster and a silver white or grayish white color. Skutterudite is named after the town of Skutterud in Norway, where it was first