1) Duobaoshan granodiorite
多宝山花岗闪长岩
1.
U-Pb SHRIMP dating of zircons from Duobaoshan granodiorite in Heilongjiang and its geological significance;
黑龙江多宝山花岗闪长岩的锆石SHRIMP U-Pb年龄及其地质意义
2) granodiorite
花岗闪长岩
1.
Zircon U-Pb dating of the Nanyili granodiorite in the Pingwu area, northwestern Sichuan, and its geological significance;
川西北平武地区南一里花岗闪长岩锆石U-Pb定年及其地质意义
2.
SHRIMP U-Pb zircon dating of granodiorite in the Kangrinboqê pluton in western Tibet, China and its geological implications;
西藏西部冈仁波齐花岗闪长岩锆石SHRIMP U-Pb定年及其地质意义
3.
SHRIMP U-Pb dating of zircons from the east Dayanchi granodiorite, East Tianshan, Xinjiang, China;
东天山大盐池东花岗闪长岩锆石SHRIMP U-Pb测年
3) granodiorites
花岗闪长岩
1.
Mesozoic granodiorites occurring in southwestern Fujian, whose ages are 183～162 Ma and 108～106 Ma respectively, belong to high_K calc_alkaline series of intraplate with K 2O+Na 2O>6.
0 % ,晚期花岗闪长岩相对富K2 O ,均属板内高钾钙碱型岩石。
4) Fangshan granodiorite
房山花岗闪长岩体
1.
According to the statistics of 2615 enclaves in 53 enclave observation spots,enclaves in Fangshan granodiorite are divided into two categories,xenolith enclave and microgranular enclave.
依据53个观察点2 615个包体的统计,将房山花岗闪长岩体中的包体划分为捕虏岩包体和微粒包体两大类。
5) Beijing Miyun
英云闪长岩-花岗闪长岩-奥长花岗岩系
6) granodiorite porphyry
花岗闪长斑岩
1.
SHRIMP U-Pb dating of zircons from granodiorite porphyry gravels in a conglomeratic lithic sandstone sample from this suite of rocks yields a weighted mean age of 314.
对其中含砾岩屑砂岩中花岗闪长斑岩砾石的锆石进行SHRIMPU-Pb定年,获得206Pb/238U加权平均年龄为314Ma±4。
2.
During the late stage of reverse napping,granodiorite porphyry emplaced along the nappe structure and hydrothermal ore-forming solution accumulated and formed gold deposits at favourable positions.
推覆构造形成于 J2-J3，逆冲推覆后期，花岗闪长斑岩沿逆冲推覆构造就位，其所携带的成矿热液在有利部位富集成金矿。
补充资料：闪长岩
| 闪长岩 diorite 一种中性深成侵入岩。主要由中性斜长石(中长石)和普通角闪石组成，有时含少量辉石和黑云母。副矿物有磷灰石、磁铁矿、钛铁矿和榍石等。深灰或浅绿色。粒状结构。如碱性长石增加可过渡为二长岩。典型的闪长岩中，斜长石内的钙长石含量不大于50％，普通角闪石与辉石相比占绝对优势，镁铁矿物总量占整个岩石的50％以下。依所含暗色矿物种类可划分为黑云母闪长岩、角闪石闪长岩、普通辉石闪长岩和紫苏辉石闪长岩等。与闪长岩有关的矿产主要为铁、铜、钴、铅、锌等，如中国长江中、下游的某些铁矿均与闪长岩类有成因上的关系。中细粒、新鲜的闪长岩可作建筑石材。 |
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