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.
The history of Jade Rollers. Jade holds a significant and even mystical place in Chinese society. Jade artefacts dating back to 5000BC have been found in China and Jade rollers have been found in tombs dating back to the 12 th century. During this time jade was always considered a symbol of beauty, grace and longevity.