1) alkali-rich
富碱岩浆岩
2) alkali-rich magma
富碱岩浆
1.
"The potassic and sodic mantle alkali-rich magma systems" are the integral of all ig-neous rocks that are formed in a short geological period, and include the ultrabasic, basic, inter-mediate and acidic alkali-rich rocks along deep faults.
钾质富碱岩浆岩组成的岩带研究表明,这类岩石普遍富碱和CaO,高钾,富Rb,Sr,Ba和放射性元素Th,U等,Rb/Sr相对较低;稀土元素总量较高,强烈富轻稀土,δEu较小;I_(Sr)多数介于0。
3) alkaline_rich basic magmatic rocks
富碱质基性岩浆岩
4) alkali-rich porphyry
富碱斑岩
1.
Identification of adakitic characteristics of Machangjing alkali-rich porphyry in Yunnan Province and its significance to mineralization research
云南马厂箐富碱斑岩埃达克岩性质的厘定及其成矿意义
2.
The alkali-rich porphyry along the Ailaoshan-Jinshajing fracture zone was formed at Himalaya period which has isotopic age range from 32 to 51 Ma.
扬子地台西缘富碱斑岩的年龄为30~50Ma,矿物成分主要由正长石、石英、斜长石组成,化学成分富碱[ω(K2O+Na2O)>8%]、高钾[ω(K2O)为5。
3.
Deep ultramafic xenolith is discovered in alkali-rich porphyry at Liuhe village, Heqing County, Yunnan Province.
云南省鹤庆县六合乡富碱斑岩体中的超镁铁深源岩石包体 ,对于研究富碱斑岩岩浆的起源和演化及其成岩成矿作用具有重要意义。
5) alkali rich porphyry
富碱斑岩
1.
Ultramafic deep source xenoliths are discovered in alkali rich porphyry from the Liuhe Village, Heqing County, Yunnan Province.
在云南省鹤庆县六合乡富碱斑岩体中找到超镁铁深源岩石包体 ,这对于研究富碱斑岩的起源和演化及其成岩成矿作用具有重要意义。
6) alkali-rich rock body
富碱岩体
补充资料:岩浆岩
岩浆岩 magmatic rock 见火成岩。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条