Morganite
Morganite is a variety of beryllium, of a delicate pink, more or less intense. The name "Morganite" was given by US mineralogist G. F. Kunz in honor of New York Banker J.P. Morgan, well-known collector. The pink berillus must stain in the presence of minimal traces of manganese, often associated with cesium and rubidium impurities. The main deposits are located in Madagascar and Brazil. Other designers wikitesto
Altri progetti
wiki