Results 111 to 120 of about 28,093 (233)

Geochemistry of volcanic rocks from the Wawa greenstone belt [PDF]

open access: yes
The Wawa greenstone belt is located in the District of Algoma and extends east-northeast from Lake Superior to the western part of the Sudbury District in Ontario, Canada.
Attoh, K.   +2 more
core   +1 more source

The Oxidation State of Sulfur in Lunar Apatite [PDF]

open access: yes
Lunar apatites contain hundreds to thousands of parts per million of sulfur. This is puzzling because lunar basalts are thought to form in low oxygen fugacity (f(sub O2)) conditions where sulfur can only exist in its reduced form (S2()), a substitution ...
Boyce, Jeremy   +5 more
core   +1 more source

New age data on the geological evolution of Southern India [PDF]

open access: yes
The Peninsular Gneisses of Southern India developed over a period of several hundred Ma in the middle-to-late Archaean. Gneisses in the Gorur-Hassan area of southern Karnataka are the oldest recognized constituents: Beckinsale et al.
Chadwick, B.   +5 more
core   +1 more source

Reconstruction of the geodynamic history of the Marun-Keu complex, the Polar Urals: a multidisciplinary approach

open access: yesЗаписки Горного института
A comprehensive study of the evolutionary history of the Marun-Keu complex in the Polar Urals is presented. Utilizing both original data and published earlier information, this work establishes the temperature and pressure ranges corresponding to the ...
Aleksei V. Berezin   +2 more
doaj  

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