dolerite是什么意思

2023-12-10 15:40:17

dolerite

美[dɒləˌraɪt] 英[dɒləraɪt]

n. 粗粒玄武岩；辉绿岩

形容词：doleritic

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 indentical 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 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 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。
Young basic intrusives, which took place late Mesozoic times, formed numerous minor dolerite dykes. 这些早期的侵入性活动，发生在中生代早期，并形成了一些粗玄岩的沟壑。
The metaperidotite is strongly depleted in TiO_2. The dolerite has low TiO_2 and some of the granitoids on the FAM diagram show a Skaergaard liquid trend. 其变质橄榄岩、方辉橄榄岩强烈亏损TiO_2，辉绿岩TiO_2也较低，而稀土元素分布模式为平缓型。