	Gnos, Edwin, Kurz, Daniel (1994) Sapphirine-quartz and sapphirine-corundum assemblages in metamorphic rocks associated with the Semail Ophiolite (United Arab Emirates) Contributions to Mineralogy and Petrology, 116 (4) 398-410 doi:10.1007/bf00310907	Journal (article/letter/editorial)
	metamorphic rocks associated with the Semail Ophiolite (United Arab Emirates) Edwin Gnos* and Daniel Kurz M...imbricated with the Cretaceous Semail Ophiolite in the United Arab Emirates and Oman. Peak metamorphic assemblages...lithologies of these rocks include sapphirine (7 : 9 : 3)-hercynitic spinel-magnetite-ilmeno-hematite-plagi...tz and sapphirine (2 : 2 : 1)-corundum-ilmeno-hematite-phlogopite-plagioclase. The observed mineral assemblages...assemblages in quartzitic rocks are an example of overlapping stability of sapphirine-quartz and spinel-quartz and
	Gnos, Edwin, Armbruster, Thomas (2000) Kinoshitalite, Ba(Mg)₃(Al₂Si₂₎O₁₀(OH,F)₂, a brittle mica from a manganese deposit in Oman: Paragenesis and crystal chemistry. American Mineralogist, 85 (1) 242-250 doi:10.2138/am-2000-0125	Journal (article/letter/editorial)
	peridotites of the Semail Ophiolite, Sultanate of Oman and were metamorphosed during ophiolite obduction...data, collected on an inclusion-free kinoshitalite of Ba 0.99K 0.06Na0.01 (Mg2.64Mn0.31Al2.01Si2.03)O10(OH1...37Cl0.02) composition, yielded a C-centered lattice of monoclinic symmetry with a = 5.316(1), b = 9.230(2)...100.06(1)°, V = 492.6 Å3 , and Z = 1 characteristic of the 1 M polytype. The structure was refined in two...data clearly suggest that in spite of the Si/Al ratio of 1 assumption of complete Si, Al ordering can be
	Gnos, Edwin, Peters, Tjerk (1993) K-Ar ages of the metamorphic sole of the Semail Ophiolite: implications for ophiolite cooling history. Contributions to Mineralogy and Petrology, 113 (3) 325-332 doi:10.1007/bf00286925	Journal (article/letter/editorial)
	Springer-Verlag1993 K-Ar ages of the metamorphic sole of the Semail Ophiolite: implications for ophiolite cooling history...squeezed into the mantle sequence of the Semail Ophiolite. The hornblende ages of 99 + 0.5 and 102 • 0.8 Ma and...and the 90 Ma ages of coexisting micas from the high-grade metamorphic portion of the sequence are interpreted...interpreted as cooling stages following the peak of metamorphism ( T 800-850 ~ C, P 6.5-9 kbar). The new...new pressure estimates are based on findings of kyanite in garnet-amphibolite and cordierite in quartzitic
	*(1991) Ophiolite Genesis and Evolution of the Oceanic Lithosphere. Springer Netherlands. doi:10.1007/978-94-011-3358-6*	Book
	("1 1 " [ t ~ f .' -" -" r.t l· ,r' '~ t' E of. <. <. ,<..- - C. r,~'E'i ~nl (\-'f ~ \-t'~...Minister of Petroleum and Minerals The Speech of H.E. Said Bin Ahmed Al Shanfari, Minister of Petroleum...Petroleum and Minerals, Patron of the Symposium Your Royal Highness Sayed Fahad Bin Mahmoud al Said, Your...Your Royal Highness Members of the Honourable Royal Family, Your Excellencies Ministers, Your Excellencies...which has been made possible through the directives of H.M. Sultan Qaboos Bin Said to encourage research

Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: May 14, 2024 06:29:18

Go to top of page

Hematite from Bulaydah, Bani Hamid area, Khawr Fakkan Massif (Khor Fakkan), Semail Ophiolite, Emirate of Fujairah, United Arab Emirates

Hematite from
Bulaydah, Bani Hamid area, Khawr Fakkan Massif (Khor Fakkan), Semail Ophiolite, Emirate of Fujairah, United Arab Emirates