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| | Book | | Mineral Deposits of Finland
Edited by
Wolfgang D. Maier
Raimo Lahtinen
Hugh O’Brien
AMSTERDAM • BOSTON...Geological Survey of Finland, Espoo, Finland
I. Haapala
University of Helsinki, Helsinki, Finland
T. Halkoaho...Geological Survey of Finland, Kuopio, Finland
E. Hanski
Oulu Mining School, Oulu, Finland
A. Hartikainen
Geological...Geological Survey of Finland, Kuopio, Finland
C. Hartshorne
AngloAmerican Exploration, London, UK
T....Mawson Resources, Finland
E. Heilimo
Geological Survey of Finland, Kuopio, Finland
P. Heino
Yara Suomi | 👁 Image
| Barnes, Stephen J., Mole, David R., Hornsey, Richard, Schoneveld, Louise E. (2019) Nickel-Copper Sulfide Mineralization in the Ntaka Hill Ultramafic Complex, Nachingwea Region, Tanzania. Economic Geology, 114 (6) 1135-1158 doi:10.5382/econgeo.4677 | Journal (article/letter/editorial) | | Republic of South Africa
Abstract
The Ntaka Hill Ni-Cu deposit in Tanzania lies within the Mozambique belt...are widely variable, ranging from 1 to 17% Ni and 0.5 to 10% Cu with no particular correlation with
host-rock...restricted, with the lowtenor component (<3% Ni, <1% Cu) missing. Olivine compositions vary widely, with... These unusually high Ni contents are attributed to equilibration
with high-Ni-tenor sulfides percolating...graphite in the marginal
pyroxenites, olivine-sulfide Fe/Ni partitioning records typical redox conditions that | 👁 Image
| Karlsson, Teemu, Räisänen, Marja Liisa, Myöhänen, Timo, Alakangas, Lena, Lehtonen, Marja, Kauppila, Päivi (2021) Hydrogen Peroxide Ammonium Citrate Extraction: Mineral Decomposition and Preliminary Waste Rock Characterization. Minerals, 11 (7) 706 doi:10.3390/min11070706 | Journal (article/letter/editorial) | | Economy Solutions, Geological Survey of Finland, 70211 Kuopio, Finland; paivi.kauppila@gtk.fi
Department of...and Recycling, Geological Survey of Finland, 70211 Kuopio, Finland;
marja.raisanen@pp1.inet.fi
Eurofins...Kuopio, Finland; timo.myohanen@iki.fi
Circular Economy Solutions, Geological Survey of Finland, 02151...02151 Espoo, Finland; marja.lehtonen@gtk.fi
Correspondence: teemu.karlsson@gtk.fi; Tel.: +358-50-565-1370...Samples collected from several different mine sites in Finland were utilized. The waste
rock sample S contents | 👁 Image
| | Journal (article/letter/editorial) | | Mafic-Ultramafic Complex: Further constraints for the PGE-mineralized magmatism in Carajás,
Brazil
Eduardo...Mafic-Ultramafic Complex: Further constraints for the PGE-mineralized magmatism in Carajás, Brazil, LITHOS...Mafic-Ultramafic Complex:
further constraints for the PGE-mineralized magmatism in Carajás, Brazil
SC
R
IP...Mafic-Ultramafic Complex:
further constraints for the PGE-mineralized magmatism in Carajás, Brazil
E T Mansur¹...layers. Several PGE-mineralized zones occur in the Transition Zone but
the bulk of the PGE resources are | 👁 Image
| | Conference Proceedings (Volume) | | Stockholm
University, the Geological surveys of Finland and Norway, Luleå
University of Technology and...Cover photograph: View of the Aitik open pit copper mine in the very
north of Sweden. Mining operations started...Robertson
Platinum group elements in different types of Ni-laterite profiles from
the northern Caribbean: a...method for the determination of metal tenors in Ni-Cu-PGE ores ...........................................Stephen J. Barnes, Jesse Robertson & Bélinda Godel
Cu-Ni-PGE mineralization of felsic dikes along the Grano |
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