andesite

The rock assemblages of the Bayinbuluke formation are mainly alkaline basalt-thick andesite-alkaline rhyolite.

火山岩岩石组合以碱性玄武岩 - 粗安岩 - 碱性流纹岩为主.

The volcano's summit looks gray and is made andesite.

顶端灰白色,由安山岩组成.

The volcanic rocks include olivine basalt, basalt, dolerite, andesite, trachyandesite, rhyolite, pyroclastic rock and so on.

哈尔加乌&卡拉岗旋回火山岩主要岩性包括橄榄玄武岩、玄武岩、粗玄岩、安山岩、粗安岩、流纹岩、火山碎屑岩等。

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 、 岩 、 麻岩 、 武岩 、 山岩和流纹岩.

The lithochemical characteristic of source rock containing crust and mantel substance bears analogy to that of high potassium calc alkali andesite.

源岩中含有壳源和幔源物质，具类似于高钾钙碱性安山岩的岩石化学特点。

Very limited information has been reported concerning andesite weathering.

迄今对安山岩之风化过程研究资料之报导仍有限.

Mainly is basalt and tuff, secondly become for the alteration basalt and andesite.

主要为玄武岩和凝灰岩, 其次为蚀变玄武岩和安山岩.

They include mainly high-alumina basalt, basaltic andesite, a few of andesite and dacite as well, belonging to calc alkaline series but somewhat tholeiitic series in the early stage.

它们属于同一钙碱性岩浆演化系列，其中高铝玄武岩是其它火山岩的母岩。

Characteristics of andesite reservoir in North alsen, Eren Basin

二连盆地阿北安山岩储层特征

the ophiolite is composed of dunite, peridotite, gabbro, massive basalt, pillow basalt, basaltic andesite, silicalite and siltstone with thickness of over 1500 m.

新疆库地蛇绿岩堆积厚度达1500m以上，主要岩石由纯橄岩、斜辉橄榄岩、辉长岩、块状玄武岩、枕状玄武岩、玄武安山岩、硅质岩、粉砂岩等组成。

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。

The rock types include amygdaloidal basalt, dolerite, massive basalt, olivine basalt and andesite-basalt, which belong to the alkali basalt series.

岩石类型包括杏仁状玄武岩、粗玄岩、块状玄武岩、橄榄玄武岩和安山玄武岩，属碱性玄武岩系列。

The volcanic rocks mainly include basalt, high-Al basalt, andesite, dacite, rhyolite and/ or rhyolitic pyroclastic rocks.

主要岩石类型有玄武岩、高铝玄武岩、高钾安山岩、英安岩、流纹岩及流纹质角砾凝灰岩。

Water research is rather difficult in the ancient uplift zone in Hulun Buir steppe, because of thin Quaternary deposit, and andesite, basalt and pyroclastic rocks just 1-5m below surface.

在呼市草原古隆起带，第四系地层沉积较薄，地下1～5m即为安山岩，玄武岩和火山碎屑岩，找水有一定难度。

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。

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。

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。

the wall rock is trachyte andesite of talimugou group, and the main ore body is the quartz veins which located in nww trending fractures.

赋矿围岩为塔木兰沟组粗面安山质岩石，主要矿体为沿着NWW方向断裂构造就位的石英脉体。

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.

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。