05083 - Beautiful Red Vanadinite Crystals Cluster from Mibladen Mining District, Midelt Province, Morocco Notidanodon They have tiny restorations made

They have tiny restorations made on their shells during its meticulous and long preparation process

mostly small

Impressive and rare authentic example of Spinosaurid (Spinosaurus or Sigilmassasaurus) dinosaur vertebra bone

the morphology of this bone corresponds with some type of medium-sized raptor

05083 - Beautiful Red Vanadinite Crystals Cluster from Mibladen Mining District, Midelt Province, Morocco Notidanodon They have tiny restorations madeVanadinite 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