rhyolite?dacite是什么意思

网络释义

用法例句

Based on the geologic occurrence,petrologic and isotopic age characteristics,authors of this article have identified 2 suites of dacite at Xiangshan uranium ore?field,and recognized that rhyolite?dacite is of volcanic effusion phase,but rhyolite?dacite porphyry belongs to hypabyssal intrusive phase.

本文从地质产状、岩石学和同位素年龄等特征出发 ,对相山铀矿田的两套英安岩进行了厘定 ,指出流纹英安岩为溢出相岩石 ,而流纹英安斑岩为浅成侵入相岩石 ,两者系不同时期形成的产物。

Identification of rhyolite?dacite porphyry and its relation to uranium mineralization at Xiangshan uranium ore-field;

相山铀矿田流纹英安斑岩的厘定及与铀矿化的关系

SHRIMP Zicon U-Pb Dating and Its Geological Implication for the Xiangshan Porphyric Dacite-Rhyolitic

相山流纹英安斑岩锆石SHRIMP U-Pb年龄及地质意义

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 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.

Spilite-keratophyre sequence is generally divided into spilite, keratophyre and quartz keratophyre.

细碧—角斑岩系一般分为细碧岩、斑岩和石英角斑岩三类。

blastoporphyritic leptite

变余斑状长英麻粒岩

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。

The different shades in color on the cliff appear like a herd of horses.

岩石上不同的斑纹看上去就像一群马。

Of or containing porphyry.

斑岩的斑岩的，含斑岩的

The whole quartz-porphyry body was mineralized. The main ore body occurs in the upper quartz-porphyry.

石英斑岩全岩都发生了矿化,主要矿体产于石英斑岩的中上部。

The extrusive equivalent of granite is rhyolite.

而流纹岩则是与花岗岩成分相同的酸性喷出岩。

Earthenware with a speckled glaze resembling granite.

花岗岩花纹陶器陶器上有类似花岗岩斑点的釉料

FORMATION CONDITIONS OF THE MINERALIZED STOCK IN THE SHAXI PORPHYRY COPPER(GOLD)DEPOSIT, ANHUI PROVINCE

安徽沙溪斑岩铜(金)矿床矿化小岩体的形成条件

THE FEATURES OF LIANHUATANG LEUCITI-TIC ALNOITE IN ANYUAN COUNTY,JIANGXI

江西安远莲花塘白榴黄长煌斑岩特征

A fine - grained granite porphyry having a groundmass with irregular intergrowths of quartz and feldspar.

花斑岩一种细晶的花斑岩，带有不规则交生的石英和长石的基质

THE GEOCHEMICAL EVOLUTION OF HYDROTHERMAL FLUIDS IN PORPHYRY MOLYBDENUM DEPOSIT--TAKE THE AMERICAN HENDERSON PORPHYRY MOLYBDENUM DEPOSIT AS AN EXAMPLE

斑岩钼矿热液流体的地球化学演化——以美国亨德森斑岩钼矿为例

Characteristics of giant annulus stripe K-feldspar phenocryst of Gangtangcuo granitic pluton in central Qiangtang, northern Tibet, China

藏北羌塘中部冈塘错花岗岩体中环带条纹钾长石巨斑晶的特征

The Mode of Occurrence of Associated Gold in the Shaxi Porphyry Copper Deposit, Anhui

安徽沙溪斑岩铜矿床中伴生金的赋存状态

Primary Study on Mineralization Geological Condition of Porphyry-type Molybdenum Deposit in Antuoling of Western Hebei Province

冀西安妥岭斑岩型钼矿成矿地质条件浅析