greisen

greisen

1. Keywords greisenization;greisen;type;characteristeic of deposit;Southern Hunan;

云英岩化作用;云英岩;矿床特征;湘南地区;

2. greisen type

云英岩型

3. greisen vein-type

云英岩脉型

4. Keywords greisen;W-Sn deposit;ore-controlling factor;Hunan;

云英岩蚀变体;钨锡矿;控矿因素;湖南;

5. Although there are 60 tin-bearing greisen veins,only a few of them form the main ore bodies.

共圈出含锡云英岩脉60余条,但主矿体却只有少数几条。

6. The Dasongpo tin field is the typical representative of greisen tin deposit in west Yunnan,The orebodies are occurred as the vein group in NNW subordinate structural fractures.

大松坡锡矿是滇西云英岩型锡矿的典型代表。矿体产于燕山晚期花岗岩体内的次级NNW向构造裂隙带中,呈脉状成群产出。

7. Structural ore-controlling characteristics of the greisen body-type tungsten-tin mineralization in Da'ao area, Hunan province

湖南大坳矿区云英岩体型钨锡矿化构造控矿特征

8. GREISENIZATION AND CHARACTERISTICS OF GREISEN TYPE DEPOSITS IN SOUTHERN HUNAN

湘南地区云英岩化作用及云英岩体型矿床特征

9. Tungsten mineralization types in Yaoling zone are divided into quartz vein,greisen,altered granite and placer.

瑶岭钨矿带钨矿成因类型有石英脉(带)型、云英岩型、蚀变花岗岩型和砂矿床。

10. Keywords Sscheelite;wolframite;pseudomorphous scheelite;metasomatism;skarn;greisen;flotation;adsorption;

白钨矿;黑钨矿;假象白钨矿;交代作用;矽卡岩;云英岩;浮选;吸附;

11. Keywords skarn;greisen;polymetallic tungsten deposit;Shizhuyuan;

矽卡岩;云英岩;钨多金属矿化;成矿模式;柿竹园;

12. The deposit types include the greisen type,altered granite type,fractured zone alteration type and greisen-quartz vein type.

矿床类型包括云英岩体型、破碎带蚀变岩型、变花岗岩型和云英岩-石英脉型等4类。

13. Keywords Rb deposit;Greisen;Deposit chracteristics;Dressing and smelting property;Daoxian;

铷矿床;云英岩体;矿床特征;选冶性能;道县;

14. The tin orebodies dominated by greisen type and altered granite type are characterized by big thickness, strong alteration,medium tin grade and excellent metallurgical specialities.

锡矿以云英岩体型、蚀变花岗岩型为主,具有矿体厚度大、蚀变强、品位中等、矿石利用性能好等特点。