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ore deposit 礦床。

ore dressing

Fluid ore - forming system ; forming conditions of ore deposit ; metallogenesis ; copper gold deposit ; the middle and lower reaches of the yangtze river area 成礦流體系統成礦條件礦床成因銅金礦床長江中下游中圖分類號:

This paper emphasizes the geological characteristics and discuss on the origin analysis of polymetallic ore deposit in shangzhuangping 摘要本文著重論述了上莊坪銅鉛鋅多金屬礦床的地質特征和成礦淀化,進行了成因分析。

China is abundant in gold mineral resources with 11000 gold ore deposits ( occurrences ) discovered in more than 610 counties and cities 摘要中國黃金資源豐富,全國已發現金礦床(點) 11000多處,分布在610多個縣(市) 。

The ore - hosted strata of xitieshan lead - zinc ore deposit is located in a limb of a anticline and suffered from deformation partition 摘要錫鐵山大型鉛鋅礦床含礦巖系的構造格架位于背斜的一翼,普遍遭受變形分解作用。

The gold ore deposits are mainly distributed in the north china platform , yangtz platform and tethys , the three tectonic - metallogenic realms 金礦床(點)主要分布在華北地臺、揚子地臺和特提斯三大構造成礦域中。

There exist large au , cu , pb - zn , ni , rare metals , rare earth , sn , mo , v , ti , w and some other types of ore deposits 具有大型、超大型規模的礦產為金、銅、鉛鋅、鎳、稀有金屬、稀土金屬、錫、鉬以及釩、鈦、鎢等。

Both the metallogenic pressure and temperature are relatively lower , and the genetic classification of the ore deposit is epithermal deposit 成礦的溫度和壓力都比較低,礦床的成因類型為淺成低溫熱液礦床。

Fankou pb - zn deposit is a submarinehydrothermal spring effusion type ore deposit , which occurred in upper paleozoic carbonaterock formation 凡口鉛鋅礦床是發育于上古生界碳酸鹽巖建造中的海底熱泉噴溢礦床。

Discrimination technique for rocks or ore deposits based on the feature of full spectral shape using hyperspectral remote sensing and its application 基于完全譜形特征的成像光譜遙感巖礦識別技術及其應用

The prevention and control on spontaneous combustion of sulfide ores are always the main safety problem for sulfide ore deposits 摘要硫化礦石自燃的防治一直是含硫礦床面對的主要安全問題。

The geological features of cheng - kou mn - ore deposit of chongqing and their applying result of drawing samples layer upon layer 以實施西部大開發戰略統攬重慶全局加快新興直轄市的建設和發展

The altered rocks had a similar development with the hydrothermal ore deposits in the area of three paralleled rivers 蒙脫石化蝕變巖的發育分布與三江地區熱液礦床的分布具有相似的規律。

Geochemical constraint on the origin and sources of early - middle cambrain acidic volcanic rocks from baiyin ore deposit 甘肅白銀廠礦田早中寒武世酸性火山巖成因及源區特征的地球化學制約

A preliminary comparison was also made with ore deposits in neighboring middle asia countries 分析了區域成礦的控制因素,探討了礦床時空展布的規律性,并與中亞毗鄰國家進行了初步對比。

They are respectively named cut - off grade , marginal grade , economic grade and the average grade of an ore deposit 這4項品位指標依次為邊界品位、邊際品位、經濟品位和礦床平均品位。

Discovery of high - ree calcites in the dachang superlarge tin - polymetallic ore deposit , nandan , northwestern guangxi 桂西北南丹地區大廠超大型錫多金屬礦床中發現高稀土元素方解石

W , mo , bi ore deposit in shizhuyuan , hunan , is one of the largest deposits that are hardly found in the world 摘要湖南柿竹園鎢鉬鉍礦床是世界上罕見的特大型多金屬礦床。

Discoving of the kendekeke including its periphery cobalt - ploymetallic ore deposit and significance , east kunlun mountain 東昆侖肯德可克及外圍鈷多金屬礦找礦突破的啟示

Different ore - concentrated areas are characterized by different typical mineral resources and typical ore deposits 不同的礦集區有不同的典型礦種和典型礦床。