岩浆

It's difficult to decide the position of the unit in evolutional seriary of magma.

单元在岩浆演化序列中所处的位1难以确定。

The volcano disgorges lava.

火山喷出岩浆。

The deposit was produced by superimposition of the hot-water sedimentary mineralization and magmatic hydatogenesis.

矿床是热水沉积矿作用与岩浆热液矿作用叠加矿的产物。

Basic, acidic extrusive and volcanoclastic rocks are known as the main rock types.

石炭纪末期本区的岩浆活动开始,早二叠世晚期和晚二叠世早期是两个主活动期。

Bajiazi polymetallic ore deposit is an old mine,which occured in southeastern part of Bajiazi-Yangjiazhangzi magmatic hydrotherm metallogenic belt.

八家子多金属矿是一个老矿山,它产于八家子—杨家杖子岩浆热液矿带南西部。

A tectno-magmatic province in relationship with the Dalimu and Sino-Korean paraplatforms defines two giant hyperalkaline to alkaline to carbonate mineralization belts.

塔里木一中两个准地台相关构造-岩浆带中,有两个巨大的超基性-碱性-碳酸岩杂岩型磷矿矿带。

The types of deposits basically are differential metasomatism in the later magma, pneumatolytic hydrothermal process, pegmatite process, residual deposits and placer deposits.

矿床类型以岩浆晚期分异交代型、气热液型、伟晶岩型、风化壳型和砂矿型主。

The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit.

矿物质源于碱性玄武岩浆，基性次火山岩浆多次脉动式入侵是矿床形的必要条件。

The orebody is controlled by SN, NW faults and fissures, the ore deposit belongs to magmatic hydrothermalism-stratabound and compound magmatic hydrothermalism type one.

矿体受南北向、北西向断裂及裂隙构造控制,矿床岩浆热液—层控与岩浆热液复合型。

It is inferred from the thermometry of geyserite and adarce inclusions that underground temperatures for the hot spring system in Tengchong are .

云南腾冲是中外著名的地热区，区内火山岩浆地热活动强烈，水热显示形式多样，有温泉、热泉、沸泉、水热蚀变岩石、泉华（硅华、盐华、钙华和硫华）等。

Research for geofluids is a hot-point and frontier in the geoscience field, especially, in igeous petrology, metamorphic petrology, geotectology and study of mineral deposits.

流体研究是近年来地学界研究的热点和前沿,它不仅在岩浆岩、构造、变质岩等方面的研究中受到重视,而且在矿床研究领域得到了发展。

B its of strombolian-type scoria and Hawaii-type effusive lava may accompany lately after Phreatomagmaticerup tion, they constitute a erup tive activity cycle in its entirely.

岩浆射汽喷发晚期往往伴随斯通博利式喷发和夏威夷式熔岩流,三者构一个完整火山活动旋回。

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矿床和未分异基性火山岩系中的共生矿床，认前者的金属聚集与岩浆分异有密切关系。

Hence, for the minerals to be analyzed in some rocks, when there are all sorts of genesis with xenolith, magma, mantle and so on in them,the age of a certain single event can be respectively got.

此，当某些岩体的被测矿物有捕虏体、岩浆、地幔等各种来源时，可分别求出某单一事件的年龄。