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-dolerite 石英煌绿岩
dolerite e 粗玄岩
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
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。
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。
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