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M. Shafiqullah
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Journal Article

Zircon U-Th-Pb and whole-rock Rb-Sr age patterns of lower Mesozoic igneous rocks in the Santa Rita Mountains, southeast Arizona: Implications for Mesozoic magmatism and tectonics in the southern Cordillera

YEMANE ASMEROM, ROBERT E. ZARTMAN, PAUL E. DAMON, M. SHAFIQULLAH
Published: 01 July 1990
GSA Bulletin (1990) 102 (7): 961–968.
DOI: https://doi.org/10.1130/0016-7606(1990)102<0961:ZUTPAW>2.3.CO;2
View PDF for article title, Zircon U-Th-Pb and whole-rock Rb-Sr age patterns of lower Mesozoic igneous rocks in the Santa Rita Mountains, southeast Arizona: Implications for Mesozoic magmatism and tectonics in the southern Cordillera
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Journal Article

New K-Ar dates from basalts and the evolution of the southern Rio Grande rift

W. R. SEAGER, M. SHAFIQULLAH, J. W. HAWLEY, R. F. MARVIN
Published: 01 January 1984
GSA Bulletin (1984) 95 (1): 87–99.
DOI: https://doi.org/10.1130/0016-7606(1984)95<87:NKDFBA>2.0.CO;2
View PDF for article title, New K-Ar dates from basalts and the evolution of the southern Rio Grande rift
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Journal Article

Geology of the Espinaso Formation (Oligocene), North-Central New Mexico

P. F. Kautz, R. V. Ingersoll, W. S. Baldridge, P. E. Damon, M. Shafiqullah
Published: 01 December 1981
GSA Bulletin (1981) 92 (12_Part_II): 2318–2400.
DOI: https://doi.org/10.1130/GSAB-P2-92-2318
View PDF for article title, Geology of the Espinaso Formation (Oligocene), North-Central New Mexico
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