silicification

silicification

1. The deposit No. 320 is a palaeokarst deposit resulted from the silicification and reworking which is same as the silicified solution-collapse breccia pipe in Arizona,USA.

320矿床是一个硅化改造的古岩溶矿床,它与美国亚利桑那州的硅化溶解-塌陷角砾岩筒相同。

2. There is a close relationship between gold mineralization and tourmalinization and silicification.

主要金矿化与电气石化、硅化关系密切。

3. The ore body and the mineralization occurs in the SN-trending fault.The hydrothermal alterations related to the mineralization are sericitization,silicification,pyritization and albitization.

产于太古宇建平群小塔子沟组片麻岩中,受生金皋断裂控制,矿体和矿化体产于近SN向断裂内,与矿化有关的热液蚀变有绢云母化、硅化、黄铁矿化、钠长石化等。

4. Keywords Sidaogou gold deposit;wall rock alteration;silicification;pyritization;prospecting mark;

四道沟金矿床;围岩蚀变;黄铁矿化;硅化;

5. The most important country rock alterations are silicification,sericitization and pyritization which are closely associated with gold deposit.

围岩蚀变以硅化、绢英岩化、黄铁矿化最为重要,它们与金矿密切相关。

6. The Microbial Role in Hot Spring Silicification

微生物在温泉的硅化中的作用

7. The key controlling factors to EKR-1 are paleo-karst morphology from Silurian to Devonian especially in Devonian and silicification by magma heat liquids in Permian.

志留纪后古潜山储层主控因素为志留纪-泥盆纪，特别是泥盆纪期间的岩溶古地貌及二叠纪岩浆热液（硅化）改造作用；

8. Hydrothermal alterations in gold-hosting turbidites include silicification, py-ritization,and decarbonatization.

成矿溶液具有还原、偏酸性特征。

9. No inevitable genetical coiinection between silicification and antimony rniheralization be proved.

时间上，锑矿化主要伴随早期硅化岩中的晚期硅化产生；

10. Keywords Yangshu;Au-Ag deposit;Liaohe group;ductile shearing;silicification;superimposing;metallogenic model;

杨树;金银矿床;辽河群;韧性剪切;硅化;叠加;成矿模式;

11. The wallrock alterations of gold mineralization include silicification,pyritization,sericitization,potassic alteration,chloritization and carbonitization.

根据常福龙沟金矿成矿地质特征,矿床成因属构造蚀变岩型。

12. The mineralization is closely related to silicification and the concentration to pyrite, limonite, hydro-mica, arsenopyyite, stibnite and the corresponding altera...

根据成矿地质特征及成矿作用的研究,建立了成矿模式。

13. Construction technique of silicification in the pushed pipe method

浅谈顶管中硅化加固法施工工艺

14. Keywords central part of Hunan province;Xikuangshan type antimony deposits;geochemistry;rare earth element;silicification;

湘中地区;锡矿山式锑矿;地球化学;稀土元素;硅化;

15. the hydrothermal alteration includs three altered stagespyritesericitization,silicification and carbonation.

热液蚀变包括黄铁绢云岩化、硅化、碳酸盐化三个蚀变阶段。

16. Quartzite at the bottom of the second formation of the Langshan Group is the result of silicification.

狼山群第2岩组底部的石英岩是硅化作用的产物。

17. The mineralization is closely related to silicification and the concentration to pyrite, limonite, hydro-mica, arsenopyyite, stibnite and the corresponding alteration assembly.

矽化与金矿化关系密切，矿化富集与黄铁矿、褐铁矿、水云母、毒砂、辉锑矿等矿物及其相应的蚀变关系密切。

18. The mineralization is closely associated with silicification and chloritization of rocks.

矿化与硅化、绿泥石化有关。

19. In the ore field, the mineralization and alteration is intensive distributed in the wall rocks.The skarn alteration, silicification and epidotization are most correlative to metallogenesis.

矿区围岩蚀变强烈，类型繁多，其中以矽卡岩化、硅化和帘石化与成矿关系最为密切。

20. In the working area weak silicification, potassium alteration, pyritization, propylitization, argillation etc. are developed.

矿区矿化范围大，有较大规模和较高强度的物化探异常，具有大型-超大型矿床的远景。

21. Silicification, potassic alteration, pyritization and sericitization are main alterations for the gold deposit.

矿床形成是上述地质事件综合作用的产物。

22. Silicification, sericitization, kaolinitizatin pyritization etc. are strong and wide spread.

硅化、绢云母化、高岭土化、黄铁矿化等蚀变广泛而强烈。

23. Keywords siliceous rock;jasperoid;hydrothermal metasomatic silicification;gold-silver deposit;Guangdong;

硅质岩石;似碧玉岩;热液交代硅化;金银矿床;广东;

24. Keywords REE mobility silicification antimony mineralization Hunan Province;

稀土元素;活动性;硅化作用;锑矿成矿;湖南省;

25. Effects of Rice Straw Silicification and Characters of Extraction Biogenic Silicon on the Degradation of Fibrous Components in Straw

稻草硅化和溶解特性对稻草纤维降解率及其利用的影响

26. Keywords tiger-eye deposits;development and utilization;silicification blue asbestos;Neixiang Xichuan area;Henan Province;

虎睛石矿床;开发利用;硅化蓝石棉;河南内乡-淅川;

27. Potassic and silicification in all alteration type are most close to mineralization.

蚀变以钾化与硅化和成矿关系最为密切。

28. Study on the Application of Near Infrared Reflectance Spectroscopy (NIRS) Technique for the Prediction of Fiber Composition and Silicification of Rice Straw

近红外漫反射光谱法(NIRS)分析稻草纤维及硅化物组成

29. The ore bodies are developed with silicification, chloritization and calcitization.

金矿体中硅化、绿泥石化、方解石化发育。

30. Gold mineralization has close relation with silicification and pale red Kfeldsparization.

金矿化与硅化和肉红色钾长石化密切相关；

31. For the co-existence of gold and nickel mineralization in the same deposit, the alterations are complex.Alterations related to gold mineralization include silicification, pyritization, etc.

金镍矿体共同存在于同一矿区，矿区围岩蚀变种类多，与金矿化有关的围岩蚀变主要有硅化、黄铁矿化等。

32. The enrichment of antinomy is closely related to silicification.

锑的富集则与硅化关系密切。

33. The Malutang Au deposit is controlled by NW-trending fractures with Au mineralization associated with pyritization,arsenopyrite mineralization and silicification.

马鹿塘金矿床主要受北西向断层控制,与金矿化有关的蚀变主要为黄铁矿化、毒砂矿化、硅化等。

34. Keywords Gaojiapuzi;Au-Ag deposit;Liaohe Group;ductile shearing;silicification;superimposing;metallogenic model;

高家堡子;金银矿床;辽河群;韧性剪切;硅化;叠加;成矿模式;

35. The research results show that the degrees of hydrothermal alteration, silicification and mineralization are higher, and the prospecting target is located in the south part and the deep district.

黄铁绢英岩中出现微细石膏,反映在成矿过程中可能出现过氧化阶段,是出现富矿的显示。