Results 41 to 50 of about 1,786 (213)

Determination of Lu and Hf Mass Fractions and ¹⁷⁶Hf/¹⁷⁷Hf Ratios in Mafic‐Ultramafic Rock Reference Materials by Multi‐Collector Inductively Coupled Plasma‐Mass Spectrometry [PDF]

, 2023
Qian Ma, Yue‐Heng Yang, Zhiming Yang
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Petrochemistry of Ultramafic Rock in Baula - Pomalaa Ophiolite Complex, Southeast Sulawesi, Indonesia

JGEET: Journal of Geoscience, Engineering, Environment and Technology
Baula and Pomalaa Ophiolitic Complexes are part of East Sulawesi Ophiolite (ESO). The ultramafic rocks in the Baula and Pomalaa Ophiolite Complex mainly is peridotite and consist of harzburgite, lherzolite and olivine websterite, mostly serpentinized ...
Rio Irhan Mais Cendrajaya, Laode Ihksan Juarsan, Masri, Al Rubaiyn, Syahrul, Neni, Suci Ramadani, Hasria   +7 more
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The Kylmäkoski nickel-copper deposit in south-western Finland [PDF]

Bulletin of the Geological Society of Finland, 1980
The Kylmäkoski sulfide Ni-Cu deposit is located in southwestern Finland in the WNW trending Pori-Kylmäkoski nickel belt which contains several other sulfide Ni-Cu occurrences besides Kylmäkoski. The original reserves of the Kylmäkoski ore were ca.
H. Papunen
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Origin of magnetic fabrics in ultramafic rocks [PDF]

IOP Conference Series: Materials Science and Engineering, 2015
IOP Conference Series: Materials Science and Engineering, 82 (1)
Biedermann A.R., Kunze K., Zappone A.S., Hirt A.M.   +3 more
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Assessing the Effect of Mineralogy and Reaction Pathways on Geological Hydrogen (H₂) Generation in Ultramafic and Mafic (Basaltic) Rocks

Hydrogen
This study evaluates the impact of mineralogy, elemental composition, and reaction pathways on hydrogen (H2) generation in seven ultramafic and mafic (basaltic) rocks. Experiments were conducted under typical low-temperature hydrothermal conditions (150 °
Abubakar Isah, Hamidreza Samouei, Esuru Rita Okoroafor   +2 more
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Mineral chemistry and petrological implications of rock-forming minerals from Permian mafic-ultramafic intrusions in the Gansu-Xinjiang Beishan area [PDF]

, 2023
Bocheng MA, ZhuangZhi QIAN, R Reid KEAYS, Gang XU, Jun Duan, JianGang JIAO, Wenbin Gao, YangYang CHEN   +7 more
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Element Mobilization During Weathering Process of Ultramafic Complex in North Konawe Regency, Southeast Sulawesi Based on A Profile from Asera

Indonesian Journal on Geoscience, 2018
DOI: 10.17014/ijog.5.3.277-290The North Konawe Regency, located in the northern part of the southeast arm of Sulawesi Province, is occupied mainly by Ophiolite Complex.
Ronaldo Irzon, Baharuddin Abdullah
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Application of spectral signature study and geochemical analysis in the characterization of Bhavani Mettupalayam Ultramafic Complex in the Southern Granulite Terrane, India

Geosystems and Geoenvironment
The Bhavani Suture Zone, a region in the Southern Granulite Terrane (SGT), is where the Neoarchean Madurai Block and the Southern Madurai Block in western Tamil Nadu have been joined.
M. Monisha, M. Muthukumar, V.J. Rajesh
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Quantifying Natural Hydrogen Generation Rates and Volumetric Potential in Onshore Serpentinization

Geosciences
This study explores the generation of natural hydrogen through the serpentinization of onshore ultramafic rocks, highlighting its potential as a clean energy resource.
Reza Rezaee
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Geochemistry of podiform chromitite and host rocks within the Buem Structural Unit, Northwestern Benin Republic: Implications for the geodynamic evolution of the Dahomeyide orogenic belt

Results in Earth Sciences
The paper presents the geochemistry, origin and geodynamic setting of podiform chromitite and host rocks from the Buem Structural Unit (BSU) in the northwestern Benin Republic.
Daniel N. Kouagou N’Dah, Samuel B. Olobaniyi, Luc C. Adissin Glodji, Sory I.M. Konate, Elhadji Mory Traore, Daniel Kwayisi, Clement B. N’Satta, Ibrahim S. Yerima   +7 more
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