Results 141 to 150 of about 64,380 (320)

Microscopic study of “siliceous rocks” of Sarbay formation in Mednogorsky ore district (South Ural)

open access: yesRUDN Journal of Engineering Research, 2014
The article shows the results of microscopic study of siliceous rocks Early Silurian Sarbay formation of the Southern Urals. Siliceous rocks Early Silurian Sarbay formation of the Southern Urals have a voulcanische genesis.
V V Diakonov   +3 more
doaj  

Three global carbon isotope shifts in the Silurian of Podolia (Ukraine): stratigraphical implications [PDF]

open access: yesEstonian Journal of Earth Sciences, 2007
Podolia is a classical Silurian area in the southwestern part of the Ukraine. Shallow to open shelf rocks cropping out there are usually, except for a few dolomitic horizons, highly fossiliferous and therefore the biostratigraphy of the region has a long
Kaljo, Dimitri   +3 more
doaj  

Evaluation of existing knowledge of the tectonic history and lithospheric structure of South America [PDF]

open access: yes
While data is available on the lithospheric and crustal structure of the Andes region of South America, there is limited knowledge of these aspects of the eastern portion of the continent.
Keller, G. R., Lidiak, E. G.
core   +1 more source

Afghanistan : revival and redevelopment [PDF]

open access: yes, 2008
Major redevelopment projects in Afghanistan are placing large demands on the minerals industry, which is struggling to keep pace.
Benham, Antony, Mitchell, Clive
core  

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