Results 121 to 130 of about 153,348 (348)

LATE DEVONIAN VERKHNEURALSK VOLCANIC-PLUTONIC ASSOCIATION (EAST MAGNITOGORSK PALEOISLAND ARC, SOUTH URALS): AGE, PETROLOGY, GEOCHEMISTRY, ORE POTENTIAL AND GEODYNAMIC SETTING [PDF]

open access: yesМинералогия
The geology and petrogeochemical features of the Verkhneuralsk volcanic-plutonic association in the South Urals are characterized. The relevance of the work is determined by necessary analysis of magmatic evolution of the region to clarify ideas on ...
T. N. Surin
doaj   +1 more source

Contrasting Granite Metallogeny through the Zircon Record: A Case Study from Myanmar

open access: yesScientific Reports, 2017
Granitoid-hosted mineral deposits are major global sources of a number of economically important metals. The fundamental controls on magma metal fertility are tectonic setting, the nature of source rocks, and magma differentiation.
N. Gardiner   +6 more
semanticscholar   +1 more source

Zircons from Eclogite-Associated Rocks of the Marun–Keu Complex, the Polar Urals: Trace Elements and U–Pb Dating

open access: yesGeosciences
The Marun–Keu complex plays a significant role in our understanding of the geological evolution of the Ural orogen; however, it remains poorly understood.
Laysan Salimgaraeva   +5 more
doaj   +1 more source

Regular dependence of acoustic signals from dispersion at jet grinding ores [PDF]

open access: yes, 2013
В умовах роботи струминних подрібнювальних установок виявлено акустичні закономірності зміни дисперсності матеріалів у процесі тонкого подрібнення. Запропоновано комплексні акустичні й технологічні критерії підвищення якості подрібненого продукту при ...
Gorobets, L.J.   +2 more
core  

Paleoproterozoic Reworking of Archean Crust and Extreme Back‐Arc Metamorphism in the Enigmatic Southern Trans‐Hudson Orogen

open access: yesGeophysical Research Letters
The crustal evolution of the southernmost ∼2000–1800 Ma Trans‐Hudson orogen (THO) is enigmatic due to burial by Phanerozoic sediments. We provide new insights through petrochronologic analysis of a paragneiss drill core sample.
Ian W. Hillenbrand   +6 more
doaj   +1 more source

Recuperación de sílice residual de columnas de cromatografía en la síntesis sol-gel de pigmentos

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
The use of a silica waste of support chromatography process as raw material in the synthesis of ceramic pigments based in zircon network (yellow of praseodymium, turkish blue of vanadium and pink koral of iron), is analized in this study.
Grañana, M. C.   +4 more
doaj  

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