China gold chute exit - Gold - chute - crown - know
芒硝
Glauber's salt
中国芒硝矿资源极为丰富,总保有储量Na2SO4 105亿吨,居世界首位。探明储量的矿区有100多处,分布于全国13个省(区),以青海省储量最多,约占40%;四川省次之,约占30%;云南、内蒙古也有较多的芒硝产出。我国芒硝矿的重要特点是质量好,矿床规模大。矿床类型分为现代内陆盐湖(如青海察尔汗盐湖、新疆七角井盐湖等)芒硝矿床和古代内陆湖(如云南禄劝硝井矿区)矿床两种。芒硝矿主要形成于中生代和新生代。
China mirabilite mineral resources are extremely rich, the total reserves of 105 tons of Na2SO4, ranking first in the world. The mine has proven reserves are more than 100, distributed in 13 provinces (District) in Qinghai Province, the largest reserves, accounts for about 40% of Sichuan Province; second, accounting for about 30%; Yunnan, Inner Mongolia also has a lot of Glauber's salt production. An important characteristic of Glauber salt mine in China is of good quality, the deposit is large in size. Ore deposit types are divided into modern inland Saline Lake (such as Qinghai Chaerhan Saline Lake, Xinjiang Saline Lake, seven angle wells) mirabilite deposit and ancient inland lake (such as southern Luquan nitrate mine deposit well) two. Mirabilite deposit mainly formed in the Mesozoic and cenozoic.
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