湖成砂礦 的英文怎麼說
中文拼音 [húchéngshākuàng]
湖成砂礦
英文
lake placer-
There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts
北衙金礦有3種成因不同的礦床：與堿性斑巖有關的銅金多金屬礦，包括與石英鈉長斑巖和石英正長斑巖有關的斑巖型銅金礦床和矽卡巖型多金屬礦床；與輝長玄武巖漿有關的鐵金礦床，包括熔漿型鐵金礦床和噴流沉積型多金屬礦床，後者又有洞穴和湖相沉積環境之分；及古砂礦，有古風化殼型砂礦、河湖相古砂礦和洞穴沉積古砂礦。Export company has been specializing the slate and turquoise with the mining, processing and export as a whole since 1981
湖北省竹山縣榮祿石材有限公司公司成立於1994年，是一家集礦山開采，生產加工和出口銷售的板石和石英砂專營性企業。Analysis on ore - formation conditions and character of in - situ leachable sandstone - type u - ranium deposit in lenghu region of caidam basin
柴達木盆地冷湖地區可地浸砂巖型鈾礦化特徵及成礦條件分析
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