广东省杨梅山陶瓷土矿床地质特征及综合评价  

Geological Characteristics and Comprehensive Evaluation of Yangmeishan Ceramic Soil Deposit in Guangdong Province

作　　者：胡欣昌 徐桐 HU Xinchang;XU Tong(Guangdong Institute of Nuclear Industry Geological Survey,Shaoguan 512000,China)

机构地区：[1]广东省核工业地质调查院,广东韶关512000

出　　处：《四川有色金属》2023年第4期17-19,29,共4页Sichuan Nonferrous Metals

摘　　要：研究区位于粤北拗陷及赣中南隆起区,属贵东岩体中部。矿区内矿体为陶瓷土矿及瓷石矿,主要赋存于侏罗世侵入体强风化花岗岩及中风化花岗岩中,矿体均规模属大型。陶瓷土矿中Al_(2)O_(3)含量平均为17.91%,Fe_(2)O_(3)含量平均为0.97%,TiO_(2)含量平均为0.07%,Fe_(2)O_(3)+TiO_(2)含量平均为1.04%;瓷石矿中Al_(2)O_(3)含量平均为14.83%,Fe_(2)O_(3)含量平均为0.80%,TiO_(2)含量平均为0.06%。通过矿石质量综合评价,矿床属优质风化残积型陶瓷土矿及瓷石矿。The research area is located in the northern Guangdong depression and south-central Jiangxi uplift,which belongs to the middle part of Guidong pluton.The ore bodies in the mining area are ceramic-clay ore and porcelain stone ore,which mainly occur in the Jurassic intrusive strongly weathered granite and moderately weathered granite,and the ore bodies are all large-scale.The average content of Al_(2)O_(3),Fe_(2)O_(3),TiO_(2) and Fe_(2)O_(3)+TiO_(2) in ceramic ore is 17.91%,0.97%,0.07% and 1.04% respectively.The average content of Al_(2)O_(3) in porcelain ore is 14.83%,the average content of Fe_(2)O_(3) is 0.80% and the average content of TiO_(2) is 0.06%.Through comprehensive evaluation of ore quality,the deposit belongs to high-quality weathering residual ceramic clay ore and ceramic stone ore.

关 键 词：粤北拗陷 侏罗世侵入体 综合评价 

分 类 号：P619.23[天文地球—矿床学]