1) rapakivi-syenite
环斑正长岩
2) orthophyre
['ɔ:θəfaiə]
正长斑岩
1.
Characteristics of Qoima orthophyre in central Qiangtang and its tectonic significance;
羌塘中部雀莫正长斑岩体特征及构造意义
2.
The metallogenetic geologilcal condition of the orthophyre contact zone in YanJia during the Ximalaya period is analysed in this paper.
通过对喜山期岩甲正长斑岩接触带成矿地质条件进行的分析,认为岩甲正长斑岩的接触带及其旁侧构造裂隙系统具备形成金矿的有利条件。
3.
The protolish of host rocks and near deposits wall rocks of the orthophyric tectonic altered rock type gold deposits was the orthophyre.
正长斑岩构造蚀变岩型金矿容矿岩石和近矿围岩的原岩属正长斑岩，它先后发生糜棱岩化，角砾岩化、碎裂岩化，加上后期多种蚀变作用的叠置，使其变得较为复杂。
3) syenite porphyry
正长斑岩
1.
The rock mass of syenite porphyry in the north part of Babaoshan coal mine was demonstrated on its lithologic characters,geologic age and occurence.
从岩体的岩性、时代、产状等方面，论证了八宝山煤矿北部的正长斑岩体为一岩盖，下部找煤前景可观，可在井下实施巷探和定向钻探找煤，以延长矿井寿
4) orthophyre,syeniteporphyry
正长斑岩<地>
5) lamprosyenite
煌斑正长岩
6) orthoalbitophyre
正钠长斑岩
补充资料：正长
1.谓君主或各级行政长官。 2.古代指塾师。
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