Results 11 to 20 of about 8,830 (171)

Geophysical Hunt for Chromite in Ophiolite [PDF]

open access: yesInternational Journal of Economic and Environment Geology, 2013
Ophiolite of Oman are famous world over, and are favorite for exploring chromite, which is a source of chromium that is used widely in steel, nichrome, and plating and painting industries.
Mubarik Ali, Muhammad Jahangir Khan
doaj   +1 more source

Chromite chemistry in SNC meteorites [PDF]

open access: yes, 2001
We present the results of new EPMA studies of chromite in primitive basaltic shergottites (SAU005, EETA7001A, DAG476) and ALH84001 and Chassigny.
Bridges, John, Grady, Monica
core   +7 more sources

Applications and Preparation Methods of Copper Chromite Catalysts: A Review [PDF]

open access: yes, 2011
In this review article various applications and preparation methods of copper chromite catalysts have been discussed. While discussing it is concluded that copper chromite is a versatile catalyst which not only catalyses numerous processes of ...
Prasad, R.   +3 more
core   +2 more sources

Ophiolite Chromite Deposits as a New Source for the Production of Refractory Chromite Sands [PDF]

open access: yes, 2020
Chromite foundry sands, mixed with binding resins, are employed in the industry to form molds for high demanding casting of metals and steel. As there is no substitute, these sands highly contribute to placing chromium at the top value of the economic ...
Micol Bussolesi   +3 more
core   +2 more sources

COMPOSITION OF SPINEL GROUP MINERALS FROM LATE PROTEROZOIC ULTRAMAFIC LAMPROPHYRES OF THE BOLSHETAGNINSKII ALKALINE ULTRAMAFIC CARBONATITE COMPLEX LOCATED AT THE URIK-IYA GRABEN, EASTERN SAYAN REGION

open access: yesГеодинамика и тектонофизика, 2022
This paper provides the results on spinel sampled from ailikites of the Bolshetagninskii massif of the East Sayan region. The study aimed to determine the history of formation of ultramafic lamprophyres of the Ziminsky complex. Spinel from three dikes of
Ya. N. Nugumanova, A. G. Doroshkevich
doaj   +1 more source

Landsat-8 data for chromite prospecting in the Logar Massif, Afghanistan

open access: yesHeliyon, 2018
Chromite is widely distributed in the east and southeast of Afghanistan, especially in Logar Province. Chromite mineralization is podiform-type and is hosted in the stratigraphically lowest ultramafic rocks of the Logar Ophiolite Complex.
Ramadan Abdelaziz   +2 more
doaj   +1 more source

Chromite oxidation by manganese oxides in subseafloor basalts and the presence of putative fossilized microorganisms

open access: yesGeochemical Transactions, 2011
Chromite is a mineral with low solubility and is thus resistant to dissolution. The exception is when manganese oxides are available, since they are the only known naturally occurring oxidants for chromite.
Broman Curt   +2 more
doaj   +1 more source

INVESTIGATION OF CHROMITE ORE BENEFICIATION POSSIBILITIES WITH DIFFERENT GRAVITY CONCENTRATORS

open access: yesRudarsko-geološko-naftni Zbornik, 2023
The rapid development of industry increases the demand and importance of chromium. In this study, beneficiation possibilities of the representative chromite ore taken from the Tokat Province with a laboratory type jig, spiral concentrator, shaking table ...
Ali Aras, Hasan Ali Taner
doaj   +1 more source

Characteristics of Chromite Deposits at North Kabaena District, Bombana Regency, Southeast Sulawesi Province, Indonesia

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2021
The study area is located in North Kabaena District, Bombana Regency, Southeast Sulawesi. This paper is aimed to describe characacristics of chromite deposits.
Hasria   +7 more
doaj   +1 more source

Investigation of the surface properties of gangue minerals in PGM bearing ores [PDF]

open access: yes, 2005
Bibliography: leaves 90-95.The recovery of Platinum Group Minerals (PGM) and associated sulphides by froth flotation from the Bushveld Igneous Complex is complicated by the presence of naturally floatable gangue minerals such as talc.
Martinovic, Jasmina
core   +1 more source

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