无: not have; there is not; be w ...矿: ore deposit期: designated time成矿期内的: intramineral无矿的: barren; dead; hungry无矿脉: dead lode无矿区: dead area无矿岩: barren rock; barrenrock无矿地层: barren measures; dead ground无矿地区: barren area无矿花岗岩: sterile granite无矿基岩: kong无矿夹层: barren intercalation无矿接触带: barren contact无矿矿脉: dry lode无矿脉体: barren veln无矿石英脉: barren quartz vein无矿蚀变带: barren aureole of alteration无矿物质: mineral matter tree无矿盐的: soft无矿岩脉: barren lode无矿质水: water of zero hardness无矿钻孔: blanket hole钻孔无矿段: blank无矿围岩蚀变: barren rock alteration