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红柳沟铁矿床地质特征及矿床成因

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红柳沟铁矿位于甘肃省肃北县石包城乡北西,区内地层、构造、侵入岩的展布与该区大地构造线大体保持了一致.区内岩浆岩不发育,主要为零星分布的中酸性侵入体,脉岩零星分布.断裂是区内主要的控矿构造,按其展布特征,主要以3组不同方向的断裂组合占主导地位.铁矿体的产出,层控特征明显,多具成带出现.根据矿带、矿体空间分布形态及磁异常范围,将矿床分为3个矿带.矿区内现已发现24个不同形态的铁矿体,多呈似层状、透镜状.矿床成因类型属于沉积—变质型铁矿床.
Geological Characteristics and Genesis of Hongliugou Iron Deposit
Hongliugou Iron mine is located in the northwest of Shibao town,Subei County,Gansu Province.The distribution of strata,structures and intrusive rocks in the area is generally consistent with the tectonic lines in the area.The magmatic rocks in the area are not developed,mainly consisting of sporadically distributed intermediate acidic intrusive bodies,and vein rocks are sporadically distributed.Faults are the main ore controlling structures in the area,and according to their distribution characteristics,they are mainly dominated by three sets of fault combinations in different directions.The production of iron ore bodies has obvious layer control characteristics and often appears in zones.According to the spatial distribution pattern of the ore zone and ore body,as well as the range of magnetic anomalies,the deposit is divided into three ore zones.24 different forms of iron ore bodies have been discovered in the mining area,most of which are layered or lens shaped.The genesis type of the deposit belongs to the sedimentary metamorphic iron deposit.

Hongliugouiron minegeological characteristicsdeposit genesis

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甘肃省地矿局四勘院,甘肃 酒泉 735000

红柳沟 铁矿 地质特征 矿床成因

2024

山西冶金
山西省金属学会 山西省有色金属学会

山西冶金

影响因子:0.139
ISSN:1672-1152
年,卷(期):2024.47(10)