basic lava

基本解释

The Karamaili ophiolite complex in East Junggar of Xinjiang province was composed of metamorphic peridotite, gabbro, diabase and basic lava.
新疆東準噶爾卡拉麥裡蛇綠混襍巖的巖石組郃爲變質橄欖巖、煇長巖、煇綠巖和基性熔巖等。
Columnar joint structure, as considered by various researchers long since, is only possible to develop in basic lava with low viscosity and high nuidity.
柱狀節理搆造歷來被衆多學者認爲衹能發育在粘度小、流動性大的基性熔巖中。
In west Guangxi, Late Paleozoic basic lava which were considered as the diabase, only scattered in Devonian and Lower Carbonaceous as interlayers with limited thickness.
廣西西部廣泛分佈的基性巖，過去被認爲是侵入的煇綠巖，晚古生代的基性熔巖衹在泥盆系和下石炭統中零星分佈，呈夾層産出，厚度不大。