| 马坑铁矿火山沉积成因探讨 |
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| 引用本文：葛朝华,韩发,邹天人,陈德潜.1981.马坑铁矿火山沉积成因探讨[J].地球学报,3(1):47-69. |
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| 中文摘要:<正> 地处闽西南—粤东地区,以加里东褶皱带为基底的永(安)—梅(县)上古生代拗陷,又分为中间基底隆起带和两翼基底凹陷带。南东翼阳山—龙岩—梅县基底凹陷带是一个重要的铁成矿带,在福建有阳山、潘田、洛阳、中甲、马坑等,粤东有铁坑拗、铁山峰、尖山等铁矿,其中大中型矿床沿北东向略呈等间距分布,主要基底构造线方向为北东向和东西向。 |
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| GEOLOGICAL CHARACTERISTICS OF THE MAKENG IRON DEPOSIT OF MARINE VOLCANO--SEDIMENTARY ORIGIN |
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| Abstract:The Makeng iron deposit of southwestern Fujian Province is situatedwithin the Yonmei depressional zone upon the Caledonide basement. The ironbearing formation is a group of volcanic series of transgressive character.The volcanic rocks are composed mainly of well-differentiated and alteredintermediate-basic potash rocks and"diabase". The main orebody is stratiform, lying conformably and extending continuously between the upper partof Lindi formation (C_1I) and the lower part of Huanglong formation (C_2h). |
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