Results 61 to 70 of about 17,002 (248)

New occurrence of magnesites in Prins Karls Forland, Svalbard

open access: yesMineralogia
This study reports the discovery of a large occurrence of magnesite metacarbonates above the northern shore of Selvågen, Prins Karls Forland (PKF), Svalbard. The stratabound magnesite occurs within the Scotiafjellet Group metasedimentary rocks of PKF and
Ziemniak Grzegorz   +2 more
doaj   +1 more source

Carving Alaska Soapstone [PDF]

open access: yes, 1968
Thesis (M.A.) University of Alaska Fairbanks ...
Eubank, Mary Louise Reed
core  

Dielectric properties of Granodiorite partially saturated with water and its correlation to the detection of seismic electric signals

open access: yes, 2011
Transient electric signals emitted prior to earthquake occurrence are recorded at certain sites in the Earth's crust termed sensitive. These field observations enforce the laboratory investigation of the dielectric response of rocks forming these ...
A.N. Papathanassiou   +38 more
core   +1 more source

Mechanism of Action of a New Type of Collector SAA in the Separation of Magnesite and Quartz

open access: yesKuangchan zonghe liyong
This is an article in the field of mineral processing engineering. The effect of stearylamine acetate (SAA) on the flotation behavior of quartz and magnesite was investigated by single-mineral flotation tests, and the selective trapping mechanism of SAA ...
Yishen SUN   +6 more
doaj   +1 more source

The determination of the optimum conditions upon the leaching performance of calcined magnesite

open access: yesHeliyon, 2019
The aim of the study is to examine the reaction of calcined magnesite in the citric acid media, and after that it is determination of optimal conditions about the leaching performance of calcined magnesite by an experimental plan of Taguchi Statistical ...
Fatih Demir, Bünyamin Dönmez
doaj   +1 more source

The Effect of 'Impure' Pore Fluids on Metamorphic Dissociation Reactions [PDF]

open access: yes, 1962
Comparison of experimental data from the systems MgO-CO_2-H_2O (closed) and MgO-CO_2-A (simulating an open system) shows that the effects of H_2O and A on the dissociation of magnesite are almost identical; both behave as inert components reducing the ...
Wyllie, Peter J.
core   +1 more source

Sorption Studies of Cs+ and Ba2+ Cations on Magnesite [PDF]

open access: yes, 1998
Cataloged from PDF version of article.The adsorption behavior of Cs+ and Ba2+ cations on magnesite has been studied as a function of time, cation concentration and temperature, utilizing both the radiotracer method and X-ray photoelectron spectroscopy ...
Erten, H. N., Shahwan, T., Suzer, S.
core   +1 more source

First discovery of dolomite and magnesite in living coralline algae and its geobiological implications [PDF]

open access: yesBiogeosciences, 2011
Dolomite is a magnesium-rich carbonate mineral abundant in fossil carbonate reef platforms but surprisingly rare in modern sedimentary environments, a conundrum known as the "Dolomite Problem".
M. C. Nash   +5 more
doaj   +1 more source

Mineral physics of the mantle [PDF]

open access: yes, 1995
The last few years have seen intense interest in the global environment and climate change, and with it an increasing appreciation for the interactions between the atmosphere, biosphere, oceans and the solid earth.
Stixrude, L
core   +1 more source

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