| 释义 |
Yanshanian
基本例句
燕山期¹⁰⁰
EarlyYanshanianintrusions are mainly adamellite,biotite K-feldspar granite with small amount of granodiorite.燕山早期侵入岩以二长花岗岩、黑云钾长花岗岩为主,其次为花岗闪长岩。
The diabase dyke of LaterYanshanianspurred the re-concentration of Pb-Zn ore-formation.此外燕山晚期形成的辉绿岩墙脉对铅锌矿床起到了再次富集成矿作用。
The orebodies are confined toYanshanianmetamorphosed rhyolite porphyry and felsite.矿体赋存在燕山期变质流纹斑岩、霏细岩中。
The Complex rock mass consists of Caledonian granite, Indo-Sinian granite and earlyYanshaniangranite.都庞岭复式岩体由加里东期、印支期和燕山早期花岗岩组成。
Yuerya-type gold deposit occurs within theYanshaniangranite and its contact zone with Mesoproterozoic dolomitite.2产于中生代花岗岩中及其接触带中的峪耳崖式金矿；
TheYanshanianductile shearing resulted in further enrichment of gold and antimony.燕山期叠加的脆性变形使金锑矿进一步富集。 |