Results 121 to 130 of about 27,666 (260)

A mid-Archaean ophiolite complex, Barberton Mountain land [PDF]

open access: yes
New field observations and structurally restored geologic sections through the southern part of 3.5-3.6 Ga Barberton greenstone belt show that its mafic to ultramafic rocks form a pseudostratigraphy comparable to that of Phanerozoic ophiolites; this ...
Dewit, M. J., Hart, R., Hart, R.
core   +1 more source

MINERAL RELATIONSHIPS AND THEIR CHEMISTRY IN SOME BASIC MAGMATIC ROCKS OF BANIJA OPHIOLITE COMPLEX, CROATIA

open access: yesRudarsko-geološko-naftni Zbornik, 2004
Mineral relationships and their chemistry were studied in some basic magmatic rocks of Banija ophiolite complex. On the basis of mineral and structural characteristics three kind of rocks are distinguished: metadiabase I (being characterized by secondary
Vesnica Garašić   +2 more
doaj  

A U-Pb zircon age for the Råna intrusion, N. Norway : new evidence of basic magmatism in the Scandinavian Caledonides in Early Silurian time [PDF]

open access: yes, 1990
Four morphologically distinctive zircon types from quartz-bearing gabbronorite in the Rana intrusion in the Narvik Nappe Complex yield coincident and concordant U-Pb analyses indicating a crystallization age of 437+1-2 Ma.
Barnes, Sarah-Jane   +2 more
core   +1 more source

Geochronological and geochemical constraints on the East Sulawesi Ophiolite with implications for tectonic reconstructions in Southeast Asia [PDF]

open access: gold, 2023
Jia Ping Liao   +5 more
openalex   +1 more source

The rise of New Guinea and the fall of Neogene global temperatures. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Martin PE   +4 more
europepmc   +1 more source

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