名 称：磷矿石

矿物成分：矿石矿物主要为磷灰石、磁铁矿；脉石矿物为斜长石、角闪石、黑云母及榍石。

成因类型：沉积变质型

成矿时代：新太古代（新太古界建平群）

主要用途：是提取磷的主要矿石原料。磷是主要的化工原料，用途广泛，是制造磷肥、黄磷、含磷复合肥、磷酸盐等产品的主要来源。

采集地点：内蒙古敖汉旗二道沟矿区

Name：Phosphorite

Mineralogy：Ore minerals dominated by apatite and magnetite; Gangue minerals consist mostly of plagioclase, amphibole, biotite and sphene.

Genesis：Meta-sediments

Age：Neoarchaen

Usage：Major source for extracting phosphor. Phosphor is a principal material for chemical industry, which is used for producing phosphorous fertilizer, yellow phosphor, phosphorous compound fertilizer, phosphates, etc.

Sample site：Erdaogou, Aohanqi, Inner Mongolia