Size 7,5 x 4,5 x 4 cm - weight 127 grams A specimen of Silver Smithestonite e In Manganese perfect purity with much luster in natural light Silver means the color of Smithsonite. These specimens are a bit rare and stand out for their shiny silver color. From ''Hilarion'' Mine, Agios Konstantinos, Lavrio Mining District, Lavreotiki, Eastern Attica, Greece with acrylic support-exhibition base, be careful if you don't like it, remove it very easily The mineral was known until the last century with the name Kalamina, a name that was also used for Hemiformite, a fact that brought some confusion. In 1802, however, the miner James Smithson distinguished him and separated him from the Hemiforms and honorably took his name. Known since antiquity in Lavrio and Thassos in Greece will be sent with a security number