Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Munazzam Ali Mahar"'
Publikováno v:
AIMS Geosciences, Vol 4, Iss 1, Pp 1-20 (2018)
The southeast shoulder of the Rio Grande Rift is located in southeastern New Mexico and west Texas in US and northern Chihuahua in Mexico. Noted mineral resources in the region are enriched in rare earth elements increasing the interest of research.
Externí odkaz:
https://doaj.org/article/14a765dd5e504d9890db7b982637fffa
Autor:
Munazzam Ali Mahar, Philip C. Goodell, Jason W. Ricketts, Eric J. Kappus, James L. Crowley, Anthony M. Alvarez
Publikováno v:
Geosphere. 19:599-627
We provide laser ablation–multicollector–inductively coupled plasma–mass spectrometry (LA-MC-ICP-MS) and high-precision chemical abrasion–isotope dilution–thermal ionization mass spectrometry (CA-ID-TIMS) U-Pb ages and Hf isotopic compositi
Publikováno v:
Gondwana Research. 93:1-25
We present whole-rock geochemistry, LA-ICP-MS zircon U–Pb ages and Hf isotopic compositions of subsurface lithologies in the northwestern corner of Mesa Central, Mexico. Zircon U–Pb ages identify five magmatic events: (1) ca. 162 Ma Nazas volcano
Autor:
Munazzam Ali Mahar, Khalid Latif, and Mustansar Naeem, Tehseen Zafar, Muhammad Riaz, Abiola Oyebamiji, Hafiz Ur Rehman
Publikováno v:
Episodes. 42:263-285
Publikováno v:
Lithos. :246-264
Precise timing and constraints for magma source(s) are critical to understand the post-subduction tectonomagmatic evolution of the world's largest Cenozoic Silicic Large Igneous Province in western Mexico. We provide in-situ zircon U–Pb ages and Hf
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Philip C. Goodell, Munazzam Ali Mahar
Publikováno v:
Geological Society of America Abstracts with Programs.
Publikováno v:
AIMS Geosciences, Vol 4, Iss 1, Pp 1-20 (2018)
The southeast shoulder of the Rio Grande Rift is located in southeastern New Mexico and west Texas in US and northern Chihuahua in Mexico. Noted mineral resources in the region are enriched in rare earth elements increasing the interest of research.
Autor:
Wei Terry Chen, Masroor Alam, Xing-Chun Zhang, Hafiz Ur Rehman, Cheng-Biao Leng, Saif Ur Rehman, Munazzam Ali Mahar, Tehseen Zafar
Publikováno v:
Lithos. :106298
Publikováno v:
Precambrian Research. 300:273-288
The present study, based on combined geophysical, geochronological and isotopic data identifies a cratonic block which we call the Western Chihuahua-Mesa Central megablock (WCMB) in northern Mexico. New Bouguer and isostatic gravity anomaly maps reve