Results 111 to 120 of about 23,492 (308)

Neoproterozoic ultramafic and mafic magmatism in the Eastern Cordillera of the central peruvian Andes: the Tapo Massif [PDF]

open access: yes, 2010
A highly dismembered assemblage of ultramafic and mafic rocks is exposed in the Eastern Cordillera of the Central Peruvian Andes, extending along a discontinuous NW-SE belt over some 250 km between 12° and 9° S of latitude.
Acosta, Jorge   +4 more
core   +2 more sources

Water and Oxygen Fugacity in the Lithospheric Mantle Wedge beneath the Northern Canadian Cordillera (Alligator Lake)

open access: yesGeochemistry, Geophysics, Geosystems, 2018
Assessing water contents of subduction zone mantle peridotites can gain insight into the compositions of slab‐derived fluids/melts and the active margin water cycle.
McKensie L. Kilgore   +3 more
doaj   +1 more source

The age position of gold-sulfide mineralization in the metahyperbasites of the Sysert’ metamorphic complex in the Middle Urals

open access: yesЛитосфера, 2015
The massive and disseminated gold-copper-cobalt sulfide ores (Karasya Gora deposit) are restricted to the body of metahyperbasites of anthophyllite and tremolite-anthophyllite composition.
V. V. Murzin   +2 more
doaj   +2 more sources

Oxygen Isotope Variations of Basaltic Lavas and Upper Mantle Rocks [PDF]

open access: yes, 2001
This chapter summarizes the oxygen isotope geochemistry of terrestrial basalts and their mantle sources, including the conceptual framework for interpreting such data and the phenomenology of known variations.
Eiler, John M.
core  

Workshop on Moon in Transition: Apollo 14, KREEP, and Evolved Lunar Rocks [PDF]

open access: yes
Lunar rocks provide material for analyzing lunar history and now new evaluation procedures are available for discovering new information from the Fra Mauro highlands rocks, which are different from any other lunar samples.
Taylor, G. J., Warren, P. H.
core   +1 more source

Diamond preservation in the lithospheric mantle recorded by olivine in kimberlites. [PDF]

open access: yesNat Commun, 2023
Giuliani A   +8 more
europepmc   +1 more source

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