volcanogenic

volcanogenic

1. The 670 deposit is a typical volcanogenic uranium deposit in Mesozoic volcanic rock belt in Zhejiang.

670矿床是中国东南部中生代火山岩带内典型的火山岩型铀钼矿床;

2. volcanogenic massive sulfide (VMS)

VMS型矿床

3. Volcanogenic massive sulfide deposits occur widely in the ophiolite of the Erlangping Group of the Eastern Qinling Mountains.

东秦岭二郎坪群蛇绿岩中广泛发育火山成因块状硫化物矿床。

4. Keywords Erlangping Group;volcanogenic sulfide deposits;Eastern Qinling;ophiolite;

二郎坪群;火山成因块状硫化物矿床;东秦岭;蛇绿岩;

5. The poly metallic deposit occurred in the Erlangping ophiolite of eastern Qinling Mountain was regarded as volcanogenic type.

二郎坪群蛇绿岩中多金属矿床属火山成因块状硫化物矿床。

6. The characteristics of the Suhongtu Formation reflect shore - shallow and semi-deep lake sediments interbedded with volcanogenic rock.

其中,苏红图组沉积时期伴随火山的活动,呈现滨浅湖、半深湖沉积与区域性火山岩相间的分布特征。

7. The iron(copper)beds were formed during the Caledonian Period,and the volcanogenic massive sulfide and pyrite beds were formed following the enhancing of acidic volcanism.

加里东期火山作用早期形成铁(铜)矿层,中晚期随着酸性火山岩的增多和火山爆发作用的加强,形成火山成因块状硫化物矿床和黄铁矿化层。

8. ORE-CONTROL FACTORS OF THE MESOZOIC VOLCANOGENIC NONMETALLIC DEPOSITS IN EASTERN DAQING MOUNTAIN AREA

大青山东段火山成因非金属矿床地质特征及控矿因素探讨

9. Volcanic rock is widely developed in Huimin depression, in which the volcanogenic reservoir is still fuzzy.

惠民凹陷火成岩广泛发育。

10. Abstract: A number of volcanogenic massive sulphide (VMS) Pb-Zn deposits are found in Keketal belt, north Xinjiang.

摘 要: 简要评述了地质、地球物理、地球化学方法在发现这些矿床中的作用与应用效果。

11. Studies show that bimodal volcanics constitute the most favorable host rock association for volcanogenic massive sulfide deposits.

整理结果表明,双峰式火山岩是火山成因块状硫化物矿床的最佳含矿岩石组合;

12. The drilling in sulphide mounds at the ocean bottom and their comparison with VMS (volcanogenic massive sulfide) indicate that they have similar internal structures and mineral zonation.

海底硫化物丘体的钻探及其与地史时期块状硫化物的对比研究表明,它们具有相似的内部构造和矿床分带特征。

13. volcanogenic soil

火山土

14. Keywords volcanogenic gold deposit;geological characteristic;exploration criterion;

火山岩型金矿;特征;勘查准则;

15. volcanogenic deposit

火山成因矿床

16. volcanogenic mineralization

火山成矿作用

17. The volcanogenic deposits hosted in differential yolcanic rock series and cogenetic deposits hosted in undifferential baste volcanic rock series have been divided and studied in this paper.

笔者通过研究,分出了分异火山岩系中的火山成因矿床和未分异基性火山岩系中的共生矿床,认为前者的金属聚集与岩浆分异有密切关系。

18. A number of volcanogenic massive sulphide (VMS) Pb-Zn deposits are found in Keketal belt, north Xinjiang.

简要评述了地质、地球物理、地球化学方法在发现这些矿床中的作用与应用效果。

19. Keywords ophiolite volcanogenic massive sulfide deposit Erlangping group eastern Qinling Mountain;

蛇绿岩;火山成因块状硫化物矿床;二郎坪群;东秦岭;

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