林龙军,袁继明,邹滔.内蒙古敖仑花钼铜矿床地质特征及找矿前景[J].矿产勘查,2011,2(6):690-695 |
内蒙古敖仑花钼铜矿床地质特征及找矿前景 |
Geological features and found signigicance of Aolunhua copper-molybdenum deposit in Chifeng, Inner Mongolia |
投稿时间:2011-06-03 |
DOI: |
中文关键词: 内蒙古 地质特征 钼铜矿床 敖仑花 |
英文关键词: Inner Mongolia geological characteristis copper-molybdenum deposit Aolunhua |
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中文摘要: |
内蒙古敖仑花钼铜矿床是近年来新发现的大型钼铜矿床,矿床主要产于敖仑花岩体及外围角岩带中,矿化类型主要为细脉浸染状。矿石矿物为辉钼矿、黄铜矿、黄铁矿、闪锌矿、方铅矿等。钼矿体在平面上呈新月状,剖面上呈囊状。含矿岩石蚀变类型主要有硅化、钾长石化、绢云母化、角岩化,由内向外呈带状分布。矿床成因类型为斑岩型矿化。 |
英文摘要: |
The Aolunhua copper-molybdenum deposit is a large scale deposit,which is proved up by recent work. Molybdenum mineralization occurs in the Aolunhua granite-porphyry and hornfelsed belt in its outer contact zone. Ore texture mainly is veinlet- dissemination strucure. The ore consists of molybdenite, chalcopyrite, pyrite, sphalerite and galena. The orebodies show crescent shape on the planar graph and stratiform-like shape on profile. Hydrothermal alterations in wallrocks roughly show zonation of quartz-K feldspathization, quartz-sericite, hornfelsed. The genesis of this deposit is porphyry type and has the potential to be a large-scale molybdenum deposit. |
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