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湖北兴山白果园黑色页岩型银钒矿床以其独特的赋矿岩性受到国内外地质学家的重视,其Ag 、V 的赋存状态也受到人们的关注。在前人工作的基础上,采用中子活化分析、电子探针分析和质子激发X 射线发射分析( 质子探针) 等方法对黑色页岩中Ag 、V 的赋存状态进行了分析。结果表明,Ag 的无机态和有机态各占一定的份额,其中无机态76.63% ,有机态23 .27 % ;无机态中以独立矿物态和类质同象态为主,独立矿物态占总量的28.85 % ,类质同象态占46 .73 % 。而V 主要呈无机结合态,占总量的97 .41 % ,有机态仅占2.59% 。V主要赋存在伊利石和重晶石中。
Due to its unique ore-dressing lithology, geology scientists at home and abroad have attached great importance to the black shale-type silver-vanadium deposit in Baixingyuan, Xingshan, Hubei Province. The occurrence state of Ag and V has also drawn people’s attention. Based on the previous work, the occurrence of Ag and V in black shale was analyzed by using neutron activation analysis, electron probe analysis and proton excitation X-ray emission analysis (proton probe). The results show that inorganic and organic Ag each account for a certain proportion, of which 76.63% are inorganic and 23 are organic. 27%. In the inorganic state, the independent mineral state and the same matter state are the major ones. The independent mineral state accounts for 28.85% of the total, and the homomorphic state of the species accounts for 46%. 73%. While V is mainly inorganic bound, accounting for 97% of the total. 41%, organic accounted for only 2.59%. V mainly occurs in illite and barite.