据澳洲科技新闻网sciencealert 12月8日报导,在威尔特郡(Wiltshire)的巨石阵中,小的粗玄岩(dolerite)和火山岩(rhyolite)已经鉴别来自于普瑞斯里群山。但是,那些巨大的砂岩(sarsen)却不知道来自于何处。
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quartz dolerite 石英粗玄岩
alkali dolerite 碱性粒玄岩
tholeiitic dolerite 拉斑玄武岩质粒玄岩
quartz z dolerite 石英粗玄岩
dolerite do 辉绿岩
dolerite pegmatite 粗粒玄武岩质伟晶岩
dolerite-wacke 粒玄质瓦克砂岩
PEGMATITIC DOLERITE 伟晶粒玄岩
N a dark basic intrusive igneous rock consisting of plagioclase feldspar and a pyroxene, such as augite; often emplaced in dykes 粗粒玄武岩
At Scinto 6 uranium occurs in much altered dolerite below the unconformity.
“辛托6”的铀矿体产于不整合面之下变质甚深的粒玄岩中。
The micro-gabbro phase is identical with the typical bulawayan dolerite sills.
微辉长岩相与标准的布拉瓦约粒玄岩床相同。
In asphalt cement pavement construction, the basalt is usually used as coarse aggregate, while the dolerite is seldom used.
在沥青路面工程中,玄武岩作为粗集料已得到了广泛的应用,而辉绿岩的使用相对较少。
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