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1)  ore potentiality of rock bodies
岩体含矿性
1.
Besides carrying out a detailed investigation of geochemical characteristics of copper-nickel deposits,the authors made a fairly systematic and penetrating study on ore potentiality of rock bodies and,on such a basis,put forward qualitative and quantitative criteria for evaluating ore potentialityas well as criteria for judging denudation extent of orebodies.
本文在详细研究铜镍矿床地球化学特征的同时,较系统深入地进行了岩体含矿性研究,较全面地提出了岩体含矿性的定性、定量评价标志及判断矿体剥蚀程度的评价标志,并在应用中取得了较好地质效果。
2)  the ore-bearing rock body
含矿岩体
3)  ore-bearing granite masses
含矿花岗岩体
4)  ore-bearing acidic volcanic rocks
含矿酸性火山岩
5)  Presence of ore of a rockbody
岩体成矿性
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:白云岩矿
分子式:
CAS号:

性质:一种以白云石为主要组分的非金属矿产。含少量方解石、石膏、菱镁石等。用作钙镁磷肥原料时,要求含氧化镁>20%,氧化钙>30%。多为露天开采。一般不选矿,含泥量较大时用洗矿法,有时用浮选法。用于生产硫酸镁、轻质碳酸镁、钙镁磷肥等。还可作橡胶和医药的填料、土壤酸度的中和剂。广泛用于冶金、建材、玻璃、陶瓷等部门。

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