andesite

1. Saint Helens seemed at the time of the1980 eruption, it was actually a relatively small eruption compared to other Andesite volcanoes such as Mt.
   圣海伦斯似乎在当时的1980年喷发，它实际上是一个相对小的喷发较之其他安山岩火山如山。
2. The Qi'eshan Group volcanic rocks consist of basalt, basaltic andesite, dacite and rhyolite.
   岩石类型为玄武岩、玄武安山岩、英安岩和流纹岩。
3. On the other hand, the remarkable difference in REE and trace element normalized patterns of basalt, andesite, dacite and rhyolite suggests the different source.
   REE和微量元素分配型式以及微量元素比值对的显著差异，暗示流纹岩与玄武岩-安山岩-英安岩来源于不同源区。
4. The Huanxiangwa gold deposit occurs in a ductile shear zone in andesite of the middle Proterozoic Xiong'er Group, and the orebody is controlled by fracture zone.
   香炉碗子金矿床产于中生代形成的隐爆角砾岩体中，隐爆岩体又受脆-韧性剪切带控制，金矿化与黄铁绢英岩化关系密切。
5. The petrophysics study on deep andesite rocks is very important in Yingshan downcast of Songliao Basin, because gas reservoirs have been discovered in the area of deep andesite.
   莺山断陷在深层侏罗系安山岩中发现气层，从而使深层火山岩成为松辽盆地又一个勘探目的层。
6. The "plum" jade is a kind of andesite with anamygdaloidal structure.
   河南汝阳梅花玉是一种杏仁状安山岩。
7. The REE distribution pattern of the Xihu Lake is similar to that of andesite.
   西湖沉积物稀土分布模式与安山岩相似。
8. Andesite: Has the gauge frame, original Pi Zhu, the original pyrrosia lingua lantern, the sand blasting board, the building stone material and so on.
   安山岩：有规格板、原皮柱、原石皮灯笼、喷砂板、建筑石材等。
9. Igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt.
   火成岩产生于火山喷发和在地表或接近地表的地方凝固；流纹岩或安山岩或玄武岩的。
10. The Early Cretaceous andesite in the Liuyang Basin of Fu an City makes a wide distribution in Huangkeng Formation strata and forms into bimodal volcanic rocks with rhyolitic rocks.
    福安留洋盆地早白垩世安山岩广泛分布于黄坑组中，与流纹质岩石组成双峰式火山岩，且晚期伴有潜正长斑岩、晶洞碱长花岗岩等偏碱性岩石产出。
11. The lavas mainly include basalt, dolerite, fumarolic, amygdaloidal andesite, trachy-andesite and as well as rhyolite.
    火山熔岩类主要包括玄武岩、粗面玄武岩、气孔杏仁状安山岩、粗面安山岩、流纹岩等。
12. In the light of tectonic discrimination diagrams, the andesite is characterized by alkaline basalt of ocean-island setting.
    据构造环境判别图判别，安山岩类又具洋岛碱性玄武岩的特征。
13. Of these, volcanic rocks consist of basalt, basaltic andesite and andesite.
    其中，火山岩由玄武岩、玄武安山岩和安山岩构成。
14. Its lithology mainly contains Basalt, Lava, Andesite and Rhyolite.
    岩性主要为玄武岩、火山碎屑岩、安山岩和流纹岩；
15. The Late Triassic volcanic rocks in Yanbian Area are mainly composed of andesite, rhyolite, and minor basaltic andesite.
    延边地区晚三叠世火山岩主要由安山岩和流纹岩构成，其中包括少量玄武安山岩。
16. The latter is composed of diorite, quartz diorite porphyrite, andesite, andesite basalt.
    后者由闪长岩、石英闪长玢岩、安山岩、安山玄武岩组成。
17. According to particularity of andesite physical property, the gap grading is recommended.
    根据安山岩物理性质的特殊性，提出了针对安山岩的断级配。
18. The main kinds of the rock are basalt, andesite, rhyolite, auto breccia and pyroclastic breccia etc..
    主要岩类有玄武岩、安山岩、流纹岩、辉绿岩、自碎火山角砾岩、火山碎屑岩等。
19. The extrusive rock unit includes basalt, andesite, boninite and albitite as well as breccia and tuff.
    喷出岩单元不仅仅由玄武岩组成，还包括安山岩、玻安岩、钠长岩以及角砾岩、凝灰岩等。
20. Zircons from the andesite were dated by LA-ICPMS yielding a late Early Cretaceous age of ( 113.6 ± 0.87) Ma.
    对紧邻玄武岩的上覆安山岩的火山锆石U-PbLA-ICPMS定年结果表明，形成年龄为（113.6±0.87）Ma，代表了该套火山岩的喷发年龄，表明它们形成于早白垩世晚期。
21. The result was that volcanics of this area could be divided into rhyolite and andesite;
    其结果：本区火山岩储层可划分为流纹岩、安山岩两类；
22. The analysis of the geochemical and petrologic characteristics features shows that the assemblage of volcanic rocks is the series of middle ocean ridge basalt, ocean island basalt and ocean island andesite basalt, which implies that it is the relic of the ocean crust, i.e. typical ophiolites.
    通过岩石特征和地球化学分析，确定了盐边群荒田组火山岩组合为洋脊玄武岩、洋岛玄武岩、洋岛安山玄武岩系列，说明这是洋壳残片，即典型的蛇绿岩套。
23. Volcanogenic& hydrothermal ore deposits occur in the faulting and schistosity zone of basaltic andesite;
    火山热液型矿床赋存于玄武安山岩的断裂、片理化带中；
24. The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt, andesite, rhyolite and quartz.
    火成岩的碎块成分主要为石英岩、片岩、片麻岩、玄武岩、安山岩和流纹岩。
25. The porosity and permeability of rhyolite and self-fused tuff in lava are generally higher, while they are lower in basalt, andesite, trachyte and tuff.
    火山岩中流纹岩和熔结凝灰岩的孔隙度、渗透率一般较高，玄武岩、安山岩、粗面岩和凝灰岩的孔隙度、渗透率略低。
26. Of these, rhyolite is the major volcanic rocks in the area, followed by trachyte and andesite, the overall performance of mainly acidic extrusive rock.
    其中，流纹岩是该区主要的火山岩岩类，其次是粗面岩和安山岩，总体表现为酸性喷出岩为主。
27. The volcanic rocks in this region were basalt, basalt-andesite and andesite.
    本区火山岩主要为玄武岩、玄武安山岩、安山岩等。
28. Region of Zhibo iron deposit is mainly composed of basalt, basaltic trachyte andesite, a little dacite and rhyolite.
    智博铁矿区的主要火山岩岩石类型为玄武岩、玄武质粗面安山岩和粗面安山岩，还有少量的英安岩和流纹岩。
29. Tuff in contacting-interface of rhyolite and andesite is of soft rock.
    位于安山岩和流纹岩接触界面处的灰凝岩属于软岩。

noun

1. a dark grey volcanic rock