Fortune Telling Collection - Fortune-telling birth date - Detailed investigation of Bachi rare earth deposit in Pingyuan County, Guangdong Province
Detailed investigation of Bachi rare earth deposit in Pingyuan County, Guangdong Province
The exploration area is under the jurisdiction of Bachi Town, Pingyuan County, Guangdong Province, located at 340 degrees from Pingyuan County, about 25.4 kilometers away from the county. The working area belongs to hilly area, which is a typical subtropical warm and humid monsoon climate zone, with obvious dry and wet seasons.
From June 20 10 to February 20 12, the 292nd Brigade of Guangdong Nuclear Industry Geological Bureau undertook the exploration work, and the exploration mineral was rare earth, with a detailed investigation of the exploration fund of 34.56 million yuan.
(2) Description of results
Bachi rare earth deposit mainly occurs in the weathering crust of Yanshanian medium-fine grained granite (Guikeng rock mass), which belongs to ion adsorption rare earth deposit of granite weathering crust. The distribution and shape of ore bodies are strictly controlled by weathering crust. The ore is mainly soil and sandy, semi-weathered medium-fine grained granite and medium-coarse grained granite. The industrial type of ore is granite weathering crust ion adsorption rare earth ore. The deposit belongs to easy leaching ore, and rare earth carbonate products with a content of 95% can be obtained. The leaching rate of ore is 98%, the sedimentation rate is 96%, and the recovery rate of rare earth is 94.08%.
A total of 23 1 rare earth ore bodies have been delineated in the project. It is estimated that the total ion phase RE2O3 resource is (332+333) 1265438+ 10,000 tons, and the low-grade resource is (332+333) 30,200 tons. Accumulated new rare earth (TR2O3)(333 and above) resources19438+00,000 tons.
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