greenstone

英 /'gri:nstəʊn/ 美 /'grinˌstoʊn/

中文释义

n.绿岩，绿玉，软玉

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.
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.
Nephrite is a semi - precious stone, a variety of jade ( sometimes called greenstone ).

软玉是一种半宝石, 玉石的一个品种 ( 有时称为绿岩 ).