晋豫(西)本溪期铝土矿成矿富集规律及其沉积环境探讨
A PRELIMINARY STUDY ON THE SEDIMENTARY ENVIRONMENT AND THE RULE OF MINEROGENETIC ENRICHMENT OF THE BENXI AGE BAUXITES IN SHANXI AND WESTERN HENAN
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摘要: 晋豫(西)石炭纪本溪期铝土矿分布广泛,储量丰富,是晋豫两省的优势矿产资源之一。近两年来,笔者在编制晋豫(西)铝土矿成矿区跨省区划过程中,通过系统收集整理已有资料和野外实地考察,初步研究了本区铝土矿及其共生矿产的成矿地质特征和富集规律,并对铝土矿的沉积环境作了初步探讨。一、铝土矿的区域分布和产出层位据晋豫两省有关资料统计,区内已知本溪组铝土矿床(点)达200余处。集中分布在中、新生代向斜盆地边缘或背斜隆起的周边,呈半环状、环状、片状或裙边状分布。Abstract: Located in minerogenetic Shanxi and Western Henan, the Benai age bauxites are an important region in C hina.By dra wing division m aps of minerogenetic prospect in the above region, the authors have m ade an initial approach to its geological featur-es, the rule of enrichment and its sedimentary environment.
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[1] 韩德馨、杨起主编,1980,中国煤田地质学(下册),煤炭工业出版社。 [2] 武汉地质学院煤田教研室,1981,煤田地质学(上册),地质出版社。 -

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