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[采矿业] [2024-03-05]
[采矿业] [2024-03-05]
[采矿业] [2024-03-05]
[采矿业] [2024-03-05]
[采矿业] [2024-03-05]
[采矿业,科学研究和技术服务业] [2024-03-04]
[采矿业] [2024-03-04]
[采矿业] [2024-02-29]
[采矿业] [2024-02-29]
Feldspar is a group of rock-forming minerals (aluminosilicate minerals) containing potassium, sodium, or calcium. The ratio of silicon and aluminum in feldspar can range from 3:1 to 1:1. Feldspar is naturally found as a rock-forming mineral and is found on more than 50% of the earth's crust. The major applications of feldspar are in the glass and ceramic industry.
[电力、热力、燃气及水生产和供应业,采矿业] [2024-02-28]
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