A type graphtie

Only under the condition that the deposit-geochemical type of surface indication zone belongs to wolfram-tin sulphide one, it can be suggested as a hidden or semi-hidden quartz-vein type wolframite deposits.

應用地表標志帶和隱伏花崗巖進行隱伏、半隱伏石英脈型黑鎢礦床預測和評價,必須研究其地質地球化學類型,只有屬于鎢錫硫化物型的標志帶,才具有找礦評價意義。

During wax-setting jewelry casting,the gems were prone to crack or darken since they had to withstand the high temperature roasting,the heat impact caused by molten metal during pouring,and the mechanical stress during solidification shrinkage,especially in multi-gems channel setting,which caused great loss to the jewelry company.

蠟鑲鑄造中,寶石要承受高溫焙燒和澆注時高溫金屬液的熱沖擊,以及鑄造收縮過程中產生的機械應力等影響,特別是在迫鑲多粒寶石時,很容易發生爛石黑石問題,給企業造成很大經濟損失。

Nests of tungsten ore with various shapes, sizes can often be found in the granite associated with quartz vein tungsten deposits.

地質和實驗資料表明,此類花崗質巖漿體系中不僅存在液態分離作用形成熔離礦化囊包體,而且熔離成因的黑鎢礦礦囊可作為巖體可以形成巖漿熱液鎢礦的標志,同時說明石英脈型黑鎢礦床的剝蝕深度較大。

The Features of Cambrian Strata and Its Implication to Exploration of Quartz Vein Wolframite in the Yaoling Tungsten Mining Area

瑤嶺鎢礦區寒武紀地層特征對尋找石英脈型黑鎢礦的指示意義

An infrared microscope investigation of fluid inclusions in coexisting quartz and wolframite:A case study of Yaogangxian quartz-vein wolframite deposit

共生黑鎢礦與石英中流體包裹體紅外顯微對比研究——以瑤崗仙石英脈型鎢礦床為例

DISCOVERY AND ITS SIGNIFICANCE OF MELT INCLUSIONS WITHIN BERYL FROM THE WOLFRAMITE-QUARTZ VEINS IN XIHUASHAN OREFIELD,JIANGXI

西華山黑鎢礦石英脈綠柱石中熔融包裹體的發現及其意義

The Huangsha tungsten deposit is a large vein-type polymetallic sulfide-richwolframite deposit.

黃沙鎢礦為一大型含多金屬硫化物的脈狀黑鎢礦礦床。

a mineral consisting of iron-manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks.

一種由鐵錳鎢酸鹽組成的礦物，晶體狀，主要的鎢礦石，見于與花崗巖伴生的石英脈中。

The Geological Features and Evolution of Metallogenic Tectonics of the Ore Bearing Quartz Veins at Hukeng Tungsten Deposit, Jiangxi Province

江西滸坑鎢礦含礦石英脈地質特征及其構造演化

Mineral Processing of Quartz Vein Type Complication Multi-metal Ore

石英脈型復雜多金屬礦選礦試驗研究

Genesis of K-Feldspar-Quartz Vein Type Molybdenum Deposit in Songxian County,Henan

河南嵩縣鉀長石石英脈型鉬礦礦床成因分析

Quartz is a major carrier of gold in quartz vein deposit.

石英是石英脈型金礦床中金礦物的主要載體礦物。

Gold ore main type is auriferous quartz vein type.

金礦床主要為含金硫化物石英脈型。

GEOLOGIC CHARACTERISTICS AND METALLOGENIC PROGNOSIS OF POTASSIUM FELDSPA QUARTZ VEIN-TYPE MOLYBDENUM DEPOSITS IN SONGXIAN COUNTY OF HENAN PROVINCE

嵩縣鉀長石英脈型鉬礦地質特征及成礦預測

On Exploration Practice of Greisen Type Deposit in Jiuxi Mining Area

蕩坪鎢礦九西礦區云英巖型鎢礦床生產期探礦實踐

On the Ore-control Mechanism and Mineralization Structure of Greisen Tungsten Deposit in a Tungsten Mine

蕩坪鎢礦九西礦區云英巖型鎢礦床構造控礦機制探討

The main mineralized types are quartz vein type and alteration pattern with fracture zone.

主要礦化類型有石英脈型和破碎帶蝕變巖型。

The useful ore mineral is barite and the gangue minerals are mainly calcite, clay mineral and quartz et al.

礦石礦物為重晶石，脈石礦物主要有方解石、粘土礦物和石英等。

URANIUM EXTRACTION FROM CARBONATE-TYPE ARGILLACEOUS URANIUM ORE CONTAINING TUNGSTEN AND URANIUM-TUNGSTEN SEPARATION

從碳酸鹽型含鎢的泥質鈾礦石中提取鈾及鈾鎢分離

Genetic Mineralogy and Depth Prospecting Prediction of Yi Xingzhai Quartz Vein Type Gold Deposit in Fan Shi County, Shan Xi Province

山西省繁峙縣義興寨石英脈型金礦成因礦物學研究與深部預測

Process Mineralogy Study on Goldin a Quartz Vein Type Polymetallic Sulphid Deposit

某石英脈型多金屬硫化物金礦的工藝礦物學研究