20337 - Beautiful Red Vanadinite Crystals on Barite Mibladen Mining District, Morocco Heteromorph ammonites Precious collection of three nice

Precious collection of three nice teeth of this species of pterosaur

61 Inch   //   41

Top quality

United States : Oklahoma)

org/wiki/Aoufous_Formation

20337 - Beautiful Red Vanadinite Crystals on Barite Mibladen Mining District, Morocco Heteromorph ammonites Precious collection of three niceVanadinite is a mineral belonging to the apatite group of phosphates, with the chemical formula Pb5(VO4)3Cl. It is one of the main industrial ores of the metal vanadium and a minor source of lead. A dense, brittle mineral, it is usually found in the form of red hexagonal crystals. It is an uncommon mineral, formed by the oxidation of lead ore deposits such as galena. First discovered in 1801 in Mexico, vanadinite deposits have since been unearthed in