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例句
行业词典释义

福克斯词典 \ 英汉词典 \

greenstone是什么意思？

greenstone

英['griːnstəʊn] 美[ 'grin,ston]

n. 绿岩，绿玉，软玉；

例句

Granite greenstone - hosted , meta - clastics - hosted , volcanics - subvolcanics hosted and sedimentary rock - hosted micro - disseminated gold deposits are of industrial value. 具有工业价值的金矿类型以花岗岩 - 绿岩型、变碎屑岩型、微细浸染型、火山-次火山岩型为主.
Both the well - preserved greenstone belt and TTG - reworked granite - greenstone belt are favorable for gold deposit formation. 无论是保存相对完好的绿岩带还是被 TTG 改造后的花岗 — 绿岩带,均有利于金矿形成.
Evidence from isotopic dating suggests that the greenstone belts vary considerably in age. 来自同位素年龄鉴定的证据指出,绿岩带在年龄上彼此变化相当大.
The redelimited Jiapigou gold - concentrated area is composed of Archean granitoid - greenstone belts and high grade metamorphism areas. 重新界定的夹皮沟金矿集中区包括了太古宙花岗 - 绿岩带和高级变质区两个组成部分.

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行业词典

地质学：绿岩；

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