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四川石棉县境内的大水沟碲矿是目前世界首例也是唯一一例独立碲矿.矿床位于扬子地台西缘的康滇地轴内,并限定于中、下三叠统(T_1～2)变质穹窿体北翼的角闪石片
The Dashuigou tellurium in Shimian County, Sichuan Province, is the first and only isolated tellurium deposit in the world, and the deposit is located in the Kangdian epicenter at the western margin of the Yangtze platform and is restricted to the T_1 ~ 2 metamorphism Vault amphibious north wing amphibole