名 称：金矿石

矿物成分：矿石矿物主要为黄铁矿，含有黄铜矿、方铅矿、闪锌矿等，显微镜下可见自然金、银金矿。脉石矿物主要为石英，其次为绢云母、绿泥石、方解石等。

成因类型：绿岩型

成矿时代：新太古代

主要用途：是提取金的主要矿石原料。金主要作为国家的硬通货储备和制作装饰品。广泛应用于珠宝业。黄金及其合金在电子、电气、医疗、化工设备、宇航及国防尖端工业中具有特殊用途。

采集地点：内蒙古察哈尔右翼中旗新地沟金矿区

Name：Gold Ore

Mineralogy：Ore minerals dominated by pyrite, containing chalcopyrite, galena, sphalerite, etc. Native gold and silver visible under microscope. Gangue minerals comprise mostly quartz, with subordinate sericite, chlorite, calcite, etc.

Genesis：Greenstone type.

Age：Neoarchaen.

Usage：Major source for extracting gold. Gold is mainly used as hard currency reserve and ornament. Gold and its alloys are of special usages in electric, electronic, medical, chemical industry, spaceship and defense industries.

Sample site：Xindigou, Chahaeryouyizhongqi, Inner Mongolia.