GYIG OpenIR  > 矿床地球化学国家重点实验室  > 期刊论文
峨眉山大火成岩省内带黑谷田含钒钛磁铁矿层状岩体成因
陈列锰; 易俊年; 宋谢炎; 于宋月; 佘宇伟; 颉炜; 栾燕; 向建新
2014
Source Publication岩石学报 (IF:1.148[JCR-2016],1.468[5-Year])
Volume30Issue:5Pages:1415-1431
Abstract黑谷田岩体产于峨眉山大火成岩省内带,是一个小型含钒钛磁铁矿辉长岩体。与区内其它典型大型基性-超基性层状岩体具有多个旋回岩相的特征不同,黑谷田层状岩体分为下部、上部两个岩相带:下部岩相带从底到顶依次为橄榄辉石岩、磁铁辉长岩、含磷灰石辉长岩和中粒辉长岩,上部岩相带为细粒辉长岩,二者呈突变接触关系。黑谷田岩体的锆石SHRIMP U-Pb年龄为263±5Ma,表明其是~260Ma峨眉山地幔柱岩浆主活动期的产物。岩石的矿物组合(主要为单斜辉石、斜长石,磁铁矿,少量橄榄石等)、元素地球化学(富Fe2O3、TiO2、P2O5,高Sm/Yb及低La/Sm)及低的初始87Sr/86Sr值和亏损的εNd(t)值特征一致指示黑谷田岩体与峨眉山高Ti玄武岩具有密切的内在成因联系。岩体的岩相学及地球化学特征暗示下部岩相带是富FeTi岩浆侵入发生橄榄石、单斜辉石、磁铁矿、斜长石、磷灰石等矿物分离结晶、堆积固结的产物,而上部岩相带是另一期岩浆上侵较为快速冷却固结的结果,矿物堆晶作用不显著,但是二者起源于相同的母岩浆。
Keyword黑谷田 层状岩体 钒钛磁铁矿 峨眉山大火成岩省 成因
Subject Area矿床地球化学
Indexed ByCSCD
Language中文
CSCD IDCSCD:5166904
Citation statistics
Cited Times:3[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.gyig.ac.cn/handle/352002/5229
Collection矿床地球化学国家重点实验室_矿床地球化学国家重点实验室_期刊论文
Recommended Citation
GB/T 7714
陈列锰,易俊年,宋谢炎,等. 峨眉山大火成岩省内带黑谷田含钒钛磁铁矿层状岩体成因[J]. 岩石学报,2014,30(5):1415-1431.
APA 陈列锰.,易俊年.,宋谢炎.,于宋月.,佘宇伟.,...&向建新.(2014).峨眉山大火成岩省内带黑谷田含钒钛磁铁矿层状岩体成因.岩石学报,30(5),1415-1431.
MLA 陈列锰,et al."峨眉山大火成岩省内带黑谷田含钒钛磁铁矿层状岩体成因".岩石学报 30.5(2014):1415-1431.
Files in This Item: Download All
File Name/Size DocType Version Access License
峨眉山大火成岩省内带黑谷田含钒钛磁铁矿层(2129KB) 开放获取LicenseView Download
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[陈列锰]'s Articles
[易俊年]'s Articles
[宋谢炎]'s Articles
Baidu academic
Similar articles in Baidu academic
[陈列锰]'s Articles
[易俊年]'s Articles
[宋谢炎]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[陈列锰]'s Articles
[易俊年]'s Articles
[宋谢炎]'s Articles
Terms of Use
No data!
Social Bookmark/Share
File name: 峨眉山大火成岩省内带黑谷田含钒钛磁铁矿层状岩体成因.pdf
Format: Adobe PDF
This file does not support browsing at this time
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.