Results 111 to 120 of about 7,479 (200)

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

Mid amphibolite facies metamorphism of harzburgites in the Neoproterozoic Cerro Mantiqueiras Ophiolite, southernmost Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2003
Valuable information is retrieved from the integrated investigation of the field relationships, microstructure and mineral compositions of harzburgites from the Neoproterozoic Cerro Mantiqueiras Ophiolite. This important tectonic marker of the geological
HARTMANN LÉO A., CHEMALE-JÚNIOR FARID
doaj  

Utilization of Texas Serpentine [PDF]

open access: yes, 1950
University of Texas at Austin
core   +1 more source

Asbestos burden in lungs of non-occupationally exposed women from Broni (Pavia, Italy): a postmortem SEM-EDS study. [PDF]

open access: yesJ Thorac Dis, 2023
Visonà SD   +7 more
europepmc   +1 more source

XII. On the Tremolite of Cornwall. [PDF]

open access: yesTransactions of the Geological Society of London
I do not know whether some observations upon a fossil of tlie Tremolite species, which I discovered some time since in the county of Cornwall, may be worthy the attention of the Geological Society. I was induced to record them for the following reasons. I was not aware that tremolite had ever been noticed before in our western counties.
openaire   +1 more source

Terrestrial Planets: Comparative Planetology [PDF]

open access: yes
Papers were presented at the 47th Annual Meteoritical Society Meeting on the Comparative planetology of Terrestrial Planets. Subject matter explored concerning terrestrial planets includes: interrelationships among planets; plaentary evolution; planetary

core   +1 more source

Microbe-Mineral Interactions between Asbestos and Thermophilic Chemolithoautotrophic Anaerobes. [PDF]

open access: yesAppl Environ Microbiol, 2023
Choi JK   +3 more
europepmc   +1 more source

ORE MINERALOGY AND POLYMETAMORPHOSED PNATURE OF THE ARCHEAN Zn-Cu-Fe MASSIVE SULFIDE DEPOSITS AT THE GARON LAKE MINE, MATAGAMI, QUEBEC, CANADA [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1989
Massive Zn-Cu-Fe sulfide deposits at the Garon Lake Mine occur in three sulfide lenses in a group of metamorphosed rhyolite crystal tuffs, metasediments and basalts. The major ore minerals are sphalerite, chalcopyrite, pyrrhotite and pyrite.
doaj  

Reflectance spectra of mafic silicates and phyllosilicates from .6 to 4.6 microns [PDF]

open access: yes
The results of spectral measurements for mafic silicates are given. The study provided valuable spectral reflectance information about mafic silicates and phyllosilicates in the 2.5 to 4.6 micron wavelength region.
Mccord, Thomas B.   +2 more
core   +1 more source

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