A dark, fine - grained igneous rock;diabase.
粗玄岩，辉绿岩一种暗色微粒火成岩；辉绿岩
The minerals are disseminated in the schist and hornfelsed schist near the dolerite contact.
这些矿物也浸染在靠近粗玄岩接触带的片岩和角岩片岩中。
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.
Discovery of the basaltic andesite-high-K basaltic andesite-trachyandesite association in the Yuximoiegai Daban, West Tianshan and its geological significance.
西天山玉希莫勒盖达坂玄武安山岩-高钾玄武安山岩-粗安岩组合的发现及其地质意义
tholeiitic dolerite
拉斑玄武岩质粒玄岩
basalt eclogite transformation
玄武岩 榴辉岩转化
alkali olivine basalt magma
碱性橄榄玄武岩岩浆
tholeiitic gabbro
拉斑玄武岩质辉长岩
Basic suite consists of tholeiite and alkali-basalt.
基性岩套由拉斑玄武岩-碱性玄武岩组成.
of or relating to or containing basalt.
属于、关于或含有玄武岩。
Ullswater basalt group
尤尔斯瓦特玄武岩群
Basalt, basalt everywhere, and not a drop of water in sight.
玄武岩，到处都是玄武岩，视野中没有一滴水。
The compositions of major elements from the rocks are consistent with those of basalt and have evolutional current of tholeiite.
岩石的主量元素组成和玄武岩一致,并且具有拉斑玄武岩演化趋势。
The Archaean meta-basalts are distinguished into two meta-basalts formed in the greenstone belt and in the high-grade metamorphic region.
本文把太古代变质玄武岩分成绿岩带变质玄武岩和高级区变质玄武岩。
Basalt is the commonest volcanic rock.
玄武岩是最普通的火山岩。
Petrogenesis of High-Ti and Low-Ti Basalts in Emeishan;
峨眉山高钛和低钛玄武岩的岩石成因
Gneiss is called bastard granite.
片麻岩叫作粗花岗岩。
Nb-enriched basalt is a kind of arc basalt that has special geochemical characteristics.
富铌玄武岩是一类具有特殊地球化学特征的岛弧玄武岩。