Results 71 to 80 of about 233 (169)
Styles of mineralization in the Nautanen IOCG deposit
Nautanen is an IOCG (Iron Oxide Copper Gold) deposit located in northern Sweden, 10 km north-east of the town Gällivare in the county of Norrbotten. It was mined for copper for seven years in the early 1900´s and is presently explored by Boliden Mineral AB. The deposit sits within a package of shoshonitic andesites of the Porphyrite group.
openaire +1 more source
Kinetically driven successive sodic and potassic alteration of feldspar. [PDF]
Duan G +5 more
europepmc +1 more source
The Ta Phoi copper deposit, located in the northeastern Phan Si Pan zone, Northwestern Vietnam, is a significant site of Neoproterozoic Cu mineralization.
K. T. Hung, D. X. Ngo
doaj +1 more source
: The Faina Greenstone Belt is located in the southern sector of the Goiás Archean Block and has been investigated since the 18th century because of its gold deposits.
Daniela Schievano de Campos +5 more
doaj +1 more source
Magmatic immiscibility and the origin of magnetite-(apatite) iron deposits. [PDF]
Pietruszka DK +8 more
europepmc +1 more source
Imaging the subsurface architecture in porphyry copper deposits using local earthquake tomography. [PDF]
Comte D +8 more
europepmc +1 more source
Sources of ore fluid components in IOCG deposits
Many diverse hydrothermal copper deposits containing iron oxides are classified as IOCG deposits. Genetic models need to consider a number of different ore fluid components that may not all have the same source in an individual ore system, and also that economic IOCG deposits may include examples in which key components (e.g. Cu) had different sources.
Williams, Patrick J. +2 more
openaire +1 more source
Differentiation between fetal and postnatal iron deficiency in altering brain substrates of cognitive control in pre-adolescence. [PDF]
Hua M +9 more
europepmc +1 more source
Un proceso de separación regional-residual fue aplicado a datos aeromagnéticos observados en el Sur de California y en la Península de Baja California. La amplitud de la señal analítica 3D de las anomalías magnéticas residuales es intensa en una franja ...
Juan García-Abdeslem
doaj

