赛马碱性岩稀有稀土矿地质化学特征及找矿潜力
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南哲, 王林世, 侯旭, 翟征博, 王杨, 刘洋
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Geological and geochemical characteristics and prospecting potential of rare element and rare earth element deposits in Saima alkaline complex
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NAN Zhe, WANG Lin-Shi, HOU Xu, ZHAI Zheng-Bo, WANG Yang, LIU Yang
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表2 赛马北太阳沟地区部分铌矿体特征
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Table 2 Characteristics of some niobium orebodies in Beitaiyanggou area of Saima
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矿体
编号 | 控制
工程 | 位置 | 厚度/m | 长度/m | Nb2O5平均
含量/% | 赋矿岩性 | | 起/m | 始/m | | Nb1矿体 | ZKⅠ-1 | 10.70 | 13.00 | 2.50 | 73.6 | 0.0506 | 绿色霓石霓霞正长岩 | | TC18-4 | 11.00 | 19.50 | | Nb1-1矿体 | ZKⅠ-1 | 26.30 | 29.16 | 2.86 | 40.0 | 0.0261 | 绿色霓石霓霞正长岩 | | Nb1-3矿体 | ZKⅠ-1 | 36.35 | 37.35 | 1.00 | 40.0 | 0.0448 | 绿色霓石霓霞正长岩 | | Nb1-4矿体 | ZKⅠ-1 | 39.35 | 45.12 | 5.77 | 40.0 | 0.0312 | 绿色霓石霓霞正长岩 | | Nb1-6矿体 | ZKⅠ-1 | 60.09 | 61.09 | 1.00 | 40.0 | 0.0460 | 绿色伟晶状霓霞正长岩 | | Nb1-7矿体 | ZKⅠ-1 | 64.84 | 70.59 | 5.75 | 40.0 | 0.0250 | 绿色霓石霓霞正长岩 | | Nb1-9矿体 | ZKⅠ-1 | 108.17 | 121.17 | 13.00 | 40.0 | 0.0285 | 绿色霓石霓霞正长岩、霞石正长岩 | | Nb1-10矿体 | ZKⅠ-1 | 125.17 | 129.17 | 4.00 | 40.0 | 0.0298 | 绿色霓石霓霞正长岩 | | Nb1-11矿体 | ZKⅠ-1 | 142.17 | 143.17 | 1.00 | 40.0 | 0.0370 | 绿色霓石霓霞正长岩 | | Nb2矿体 | ZKⅡ-1 | 3.00 | 5.80 | 2.05 | 46.9 | 0.0414 | 绿色霓石霓霞正长岩、黑云母霞石正长岩 | | TC18-5 | 14.30 | 16.50 |
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