monzonite

monzonite

1. Keywords Xiajibaogou gold deposit;monzonite;metallogenic characteristics;

下吉宝沟金矿;二长岩;成矿特征;

2. Many Paleoproterozoic diorite intrusions and the Hercynian monzonite granite intrusions were encircled in the region of Dayingzi-Fengning.

丰宁大营子一带大面积出露古元古代闪长岩和海西期二长花岗岩。

3. Monzonite is not rare, but it generally occurs in rather small, heterogeneous masses mixed with diorites, pyroxenites, or gabbros.

二长岩并不是罕见的岩石类型，但一般呈小规模、非均质的岩体出现，与闪长岩、辉石岩或辉长岩共生。

4. Keywords ruptured zone of an interlayer;Shuibei Formation;qu artz monzonite porphyry;lead（zinc-silver） ore deposit;geologic characteristics;Qianshan Cou nty;Jiangxi Province;

层间破碎带;水北组;石英二长（斑）岩;铅（锌、银）矿床;地质特征;铅山下湖;

5. The study of petrology, mineralogy and geochemistry suggests that augite latite and augite monzonite are cognate, belonging to the upper and root parts of the volcanic dome respectively.

岩石、矿物地球化学的研究表明，辉石粗安岩与辉石二长岩同源，分别为火山穹窿的上部和根部。

6. There exist such types of rocks as syenite, quartz syenite, aegirine-augite syenite, nepheline syenites, monzonite, quartz monzonites, alkaline gabbro, alkaline-feldspar granites and alkaline granite.

本文总结了它们的空间分布、形成时代、产状、岩石组合和岩石化学特徵；

7. Keywords Shuiquangou monzonite rock body;Hydrothermal alkali-metasomatism;Chemical element;Oxygen isotope;Isotopic age;

水泉沟二长岩体;热液碱交代作用;化学元素;氧同位素;同位素年龄;

8. quartz monzonite

石英二长岩

9. Quartz Monzonite Porphyry

石英二长斑岩

10. The wollastonite ore body occure in the exo-contact zone of quartz monzonite, the host rockis Yanguan Formation siliceous limestone of Lower Carboniferous.

硅灰石矿体产出在石英二长岩外接触带下石炭统岩关阶硅质灰岩特定的地层中。

11. monzonite granite-porphyfy

羌塘东部

12. Augite monzonite crystallized at high-temperature and over-hypabyssal conditions.The water-deficient, highly viscous magma was favourable to the formation of the volcanic dome.

辉石二长岩形成于高温、超浅成的环境下，贫水、粘度较高的岩浆有利于火山穹窿的形成。

13. Usually white, yellowish, pinkish, or gray, it is the volcanic equivalent of monzonite.

通常为白色、浅黄色、浅粉色或灰色，是相当于二长岩的火山岩。

14. nepheline monzonite

霞石二长岩 霞石二长碉

15. Geochemistry and rock series of quartz monzonite intrusion in west-side of Datong on Qinghai-Xizang Plateau

青藏高原大同西侧石英二长岩体地球化学及岩石系列