1) A level of rock-bearing ore; a vein.
矿脉;含矿岩层
2) ore bearing veinrook
含矿脉岩
3) ore-bearing rock formations
含矿岩系(层)
4) vein
[英][veɪn] [美][ven]
岩脉 矿脉
5) K_1 L_1-Carbonaceous rock series (ore-bearing bed)
K_1L_1-含炭岩系(含矿层)
6) ore-bearing porphyries
含矿斑岩
1.
The ages, natures and tectonic environments of the Bangong Co porphyry copper belt have been preliminarily determined through a study of ore-bearing porphyries in the Dobuzha and Garqiong porphyry copper deposits in the porphyry copper belt.
通过对藏西班公湖斑岩铜矿带多不杂和尕尔穷2个大、中型斑岩铜矿床含矿斑岩的研究,初步查明了该铜矿带的形成时代、含矿斑岩性质及成矿构造环境。
2.
The ore-bearing porphyries of the Gangdese porphyry copper belt in the southern Tibet plateau possess the essential characteristics of adakite and formed from partial melting of subducted Tethyan oceanic crusts under eclogite facies conditions.
本文用冲江和拉抗俄两个矿区含矿斑岩的黑云母和斜长石斑晶测定了它们的~(40)Ar/~(39)Ar年龄,结果表明两个矿区虽然相隔百余千米,但形成时间非常一致。
补充资料：矿脉
填充在岩石裂缝中成脉状的矿床，常跟地层形成一定角度。金、银、铜、钨、锑等常产于矿脉中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条