Lamprophyres

常见例句

Lamprophyres in the orefield may be divided into tow groups fresh (weak alteration)and altered.
根据岩石的蚀变相对强弱，本区煌斑岩可分成新鲜（弱蚀变）、蚀变两种。
The lamprophyres are widely distributed in Qinling, which are mostly well auriferous.The lamprophyres are occurred in silty slates of Palaezoic Silurian and Devonian systems.
秦岭地区广泛分布有煌斑岩，其主要赋存于古生界志留系与泥盆系的粉砂质板岩中，大部分含金较高。
Lamprophyres in the Taoyuan-Xiaotongjiapuzi gold ore belt is of strong enrichment type of incompatible elements, with obvious fractionation among incompatible elements.
桃源-小佟家堡子金矿带煌斑岩为不相容元素强烈富集型，不相容元素间分馏明显，高场强元素丰度较低，低场强元素丰度较高。
According to the contrast study on the relations between lamprophyre and gold mineralization, it indicates that there are simularities between the lamprophyres.
经不同成矿区煌斑岩与金矿成矿关系的对比研究，认为其具有相似性，并与金成矿关系密切。
Keywords gold deposits;lamprophyres;petrochemistry;Yunnan;
金矿床;煌斑岩;岩石化学;云南;