1) urbasic-basic rocks
超基性-基性岩
2) 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。
3) ultrabasic rock
超基性岩
1.
Effect of hydration of ultrabasic rock on mechanical properties in deep mining of Jinchuan
金川深部超基性岩水化作用及对力学性能影响
2.
The activation andmigration of gold were mainly controlled by the ultrabasic rock belts and two ductile shearbelts in same direction.
北祁连中西段发育三套早古生代蛇绿岩及相应的基性、超基性岩,呈北、中、南三条带状分布。
3.
Jianchaling gold deposit belongs to micro disseminated tectonic altered rock type, which has genetic relationship with ultrabasic rock.
煎茶岭金矿床属于与超基性岩有成因联系的微细浸染状构造蚀变岩型金矿床。
4) ultrabasic rocks
超基岩性
5) basic rock-ultrabasic rock
超基性岩-基性岩
6) basic-ultrabasic rock bodies
基性-超基性岩体
1.
Pobei basic-ultrabasic rock bodies 1 and 10 are located at the western segment of Beishan rift zone, NE of Lopnur, belonging to Beishan metallogenic zone.
简述了坡北1号、10号基性-超基性岩体地质特征,从总结求取哈密黄山岩带(黄山东、黄山南、黄山)基性-超基性岩成矿富集系数入手,对坡北1号、10号岩体的Cu、Ni、Co资源量及硫化相资源量进行预测及对岩体的找矿方向作了简单分析,对北山裂谷带中基性-超基性岩体部署找矿工作有一定的地质意义。
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。 |
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