Size 6 x 6,5 x 5 cm - 215 grams Serpierite turquoise blue amazing specimen of Greek Serpierite rich clear crystals, stunning color unique quality , from ''Serpieri'' Mine,Kamariza Mines, Agios Konstantinos, Lavrion Mining District, Lavreotiki, East, Attica, Greece will be sent with a security number Serpierite is a hydrated sulfate mineral of calcium, copper and zinc. It was discovered in 1881 and named by Alfred Des Cloizeaux in honour of Giovanni Battista Serpieri Serpieri was an Italian revolutionary, engineer and mining entrepreneur who developed mines in the Lavrion area of Greece and founded the Montecatini Company. He was born in Italy in 1832 and died in Greece in 1897.