Results 111 to 120 of about 30,877 (270)

Xenoliths in the alkali basalts of Makhtesh Ramon of Desert Negev (Israel) as indicators of mantle metasomatosis and magma generation

open access: yesЛитосфера, 2016
Xenoliths in the Early Cretaceous alkali basalts of Makhtesh Ramon basin (southern Israel) are represented by essentially olivine rocks: dunite (usually including clinopyroxen) - 5% of the total amount, lherzolite - 21%, wehrlite - 28%, clinopyroxenite -
G. B. Fershtater   +2 more
doaj   +2 more sources

The role of high- and low-temperature ocean crust alteration for the marine calcium budget [PDF]

open access: yes, 2007
Calcium (Ca) is a key element for the understanding of the chemical evolution of the ocean and for the global climate on long geological time scales.
Amini, Marghaleray
core  

Geological questions and significant results provided by early ERTS-1 data [PDF]

open access: yes
There are no author-identified significant results in this report. The organization for evaluating the uses of Earth Resources Technology Satellite data of the United States and foreign areas is described.
Carter, W. D.
core   +1 more source

Flora [PDF]

open access: yes, 2011
The invaluable commented checklist of the vascular flora of the ultramafic rocks of northeastern Portugal of Pinto da Silva (1970) has been recently reviewed by Aguiar and Monteiro-Henriques (ined.).
Aguiar, Carlos   +3 more
core  

An evaluation of thematic mapper simulator data for the geobotanical discrimination of rock types in Southwest Oregon [PDF]

open access: yes
Rock type identification may be assisted by the use of remote sensing of associated vegetation, particularly in areas of dense vegetative cover where surface materials are not imaged directly by the sensor.
Morrissey, L. A., Weinstock, K. J.
core   +1 more source

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