1) basic rock
基性岩
1.
In this paper,the mineral composition,chemical composition of basic rock and its phase transformation in heat treatement were introduced.
介绍了基性岩的矿物组成、化学组成及于热处理时的相变 ,研究了基性岩于陶瓷坯料和釉料中的应用可行性。
2.
Such a phenomenon combined with phwical property data has led to the understanding that magnetic anomalies are mainly reflections of basic rocks, ac hence gold deposits are closely related to basic rocks.
结合物性等资料认为磁异常主要是基性岩的反映，因此金矿与基性岩的关系密切。
3.
These basic rocks were hosted by dike in basic volcanic rocks, clastic and carbonate rocks.
从1999年至今,在库尔良地区中上石炭统库尔良群中发现了基性岩带。
2) basic rocks
基性岩
1.
Research on gem deposit mineralization related to basic rocks;
与基性岩有关的宝石矿床成矿作用的研究
2.
Comparison of three methods for baddeleyite U-Pb isotope dating of basic rocks;
基性岩斜锆石U-Pb同位素定年3种方法之比较
3) basic rock-ultrabasic rock
超基性岩-基性岩
4) ultrabasic rocks
超基性岩
1.
The integrated plane of high-precision magnetic survey on Renbu ultrabasic rocks shows clearly enclosed ΔT=2 000 nT contours that is coincided with the distribution of ultra-basic rocks.
西藏仁布县仁布超基性岩体的高精度磁测综合平面图显示,以ΔT=2 000 nT组成的等值线闭合圈清晰地反映出超基性岩体的范围,高精度磁测异常与超基性岩体吻合。
2.
Hosted in Sanhekou Formation mediate- acid volcanic rocks of Devonian and controlled by brittle-ductile shear zone, the Gaoshan gold deposit is spatially related to ultrabasic rocks.
产出部位与超基性岩有关，属构造蚀变岩型金矿床。
3.
How to define the age of the west Dayanchi ultrabasic rocks, East Tianshan, Xinjiang, has long been questionable because of lack of reliable isotope age data.
大盐池西超基性岩一直缺乏可靠的年龄资料,因此时代厘定一直存在疑问。
6) intermediate-basic rock
中-基性岩
补充资料：基性岩
| 基性岩 basic rock 火成岩的一类。二氧化硅含量较低，为45％～52％。主要由辉石、基性斜长石组成，不含石英或含量极少。深灰色，比重较大 。常见的基性深成岩为辉长岩，浅成岩为辉绿岩，喷出岩为玄武岩。其中深成岩和浅成岩常成岩株、岩盆、岩床、岩脉等小侵入体产出，喷出岩常形成较大的岩流和岩被。铁、钛、铜、镍等金属矿产在成因上往往与之有关。质地均匀、无裂隙的新鲜岩石可作石材，细粒、色深者尤佳。 |
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参考词条