Description and Use. Copper is a reddish-brown, odorless metal. It is used in. electrical wiring and plumbing, in alloys and protective coatings. for other metals, and in insecticides, fungicides and herbicides.
YANGON, Myanmar: An enormous jade boulder that weighs up to 192 tons has been found in Myanmarâs restive Kachin State, officials said Saturday. The 174,600-kilogram raw jade stone was discovered in a gem-rich region of Hpakant Township in northern Kachin on Tuesday, according to an information ministry statement.
Three small pendants (6x4x0.8cm) carved in white jade from the three Chinese sources of white jade as seen in a Hangzhou shop. The left one is Khotan/Xinjiang mountain jade at 76$ per gram, the middle one is from Qiemo/Xinjiang at 15$ per gram and the right and oval one is in Geermu/Qinghai white jade at 19$ per gram.