马达加斯加阿巴通德拉扎卡地区钒钛磁铁矿床地质及物化探特征
GEOLOGY, GEOCHEMISTRY AND GEOPHYSICS OF THE VANADIUM TITANO-MAGNETITE DEPOSIT IN AMBATONDRAZAKA, MADAGASCAR
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摘要: 阿巴通德拉扎卡地区钒钛磁铁矿位于马达加斯加中部,产在稳定太古代Manampotsy组Ma4地层中,矿体品位高,规模大.矿区地球物理及地球化学异常发育,经工程验证为大型岩浆型钒钛镁铁矿床.Abstract: The Ambatondrazaka vanadium titano-magnetite deposit, located in the middle part of Madagascar, occurs in the Ma4 member of the Archean Manampotsy Formation, with large scale and high grade. Geophysical and geochemical anomalies are developed in the orefield. Exploration has proved that it is a large V-Ti magnetite deposit of volcanic rock type.