学科：矿床地质学 词目：贵金属矿床 英文：precious metal deposit 释文：指金、银及铂族金属矿床。金矿床的主要类型是热液矿床和砂矿床；银矿床的主要类型是热液矿床；铂族金属矿床的主要类型是岩浆矿床和砂矿床（包括古砂矿）。
阐述了部分有色、贵金属矿床间的相互指示作用。
The mutual indicative significance of several nonferrous and precious metallic deposits are discussed.
笔者选择“有机烃气新方法寻找有色、贵金属矿床的研究”为本人的博士研究生毕业论文。
The main goals of writer to select the title of "Study on A New Method of Organic Hydrocarbon for Exploration of Nonferrous and Precious Metal Deposits" as the dissertation of doctor degree are: a.
长坑是新型的贵金属矿床，前人普遍认为其属于卡林型金银，成矿流体主要由大气降水组成。
Changkeng is a large-scale new type Au-Ag deposit. Most previous researchers believed that it's a Carlin-type Au-Ag deposit, and the ore-forming fluid is composed mainly of meteoric water.
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