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| | Journal (article/letter/editorial) | | 453–478
The Nevoria Gold Skarn Deposit, Southern Cross Greenstone Belt, Western Australia:
II. Pressure-Temperature-Time...Geologist, 12a Belgrave Street, Maylands, Western Australia 6051, Australia
ALEXANDER A. NEMCHIN,
Department...Technology, Kent Street, Bentley, Western Australia 6102, Australia
AND ROBERT FREI
Kobenhavns Universitet...Abstract
The Nevoria deposit (production 11.88 t Au, 0.41 t Ag) is one of more than 20 gold skarns mined... the youngest Archean orogen of the Yilgarn craton. The Nevoria skarns are
confined to iron formations | 👁 Image
| | Journal (article/letter/editorial) | | ArcheanIron-Formation,
SouthernCrossGreenstoneBelt, Western Australia:
I. Tectonic
Setting,
Petrography,
andClassification...ofGeology,
University
of [Vestern
Australia•
Nedlands
6009,Australia
Abstract
TheNevoria
goldskam
deposit...intheSouthern
Cross
beltoftheArchcan
Yilgam
eraton,
Western
Australia,
andoccurs
inamphibolite
facies
greenstones...andalmandine-cummingtoniteplagioclase
skarn.
Veins
ofoxidized
grossular-diopside
skam
occur
in theamphibolites
between...platemargins.
TheArchcan
skarns
aredistinct
fromthecopper-gold
skams
inCenozoic
continental
margins
andfromgold-rich | 👁 Image
| | Journal (article/letter/editorial) | | TYPES AT THE NEVORIA GOLD DEPOSIT IN THE SOUTHERN CROSS
GREENSTONE BELT, WESTERN AUSTRALIA: IMPLICATIONS...and Geophysics,
University of Western Australia, Nedlands 6907, Australia
Abstract
Two main hydrothermal...identified in the banded iron-formation-hosted gold
mine at Nevoria. The earlier quartz ± garnet ± clinopyroxene...group appears to be postmetamorphic and related to
gold mineralization. Fluid inclusion characteristics...the breakdown of the gold-transporting complexes.
Introduction
The Nevoria gold deposit is located in | 👁 Image
| | Journal (article/letter/editorial) | | greenstone belt, Yilgarn Block,
Western Australia
GOLDMAN1TE, the vanadium analogue of grossular and andradite...from the Nevoria gold deposit in the Archaean
Yilgarn Block of Western Australia. The Nevoria
deposit...Microprobe analyses of garnets, Nevoria gold deposit, Western
Australia.
V-poor gamet cores
V-rich rims...stratabound gold orebodies
of the mine. In general, the replacement veins are
zoned from grossular-andradite...prehnite
Almandine
5.74
4.85
10.63
11.33
Grossular
Spessa~ine
75.03
0.23
72.39
0.31
23.30
2.11 | 👁 Image
| | Journal (article/letter/editorial) | | Formation of Gold and W-Mo Skarns in the Southern Cross Area,
Yilgarn Craton, Western Australia
ANDREAS G...Geophysics, University of Western Australia, Nedlands 6907, Australia
Abstract
Gold mines in the Archean...greenstone belt, central Yilgarn craton, have produced more than
220 metric tons (t) of gold. The deposits are...Southern Cross belt.
Drill cores from the Copperhead gold mine provided zircons from an altered quartz porphyry...of quartz porphyry, sampled at the Southern Star
mine, which define a single concordant U-Pb age of 2934 | 👁 Image
| | Journal (article/letter/editorial) | | hydrothermal
systems at the Big Bell gold deposit, Western Australia
Andreas G. Mueller 1 & Neal J. McNaughton...(75 t gold) is located in a narrow spur of the Meekatharra greenstone belt, Yilgarn Craton,
Western Australia...granodiorite-tonalite batholith
(2740–2700 Ma), followed by gold mineralization at
Editorial handling: B. Lehmann...The University of Western Australia, 35 Stirling Highway,
Perth, WA 6001, Australia
2
John de Laeter...Curtin University, Kent
Street, Bentley, WA 6102, Australia
2662 ± 5 Ma and by the emplacement of biotite | 👁 Image
| Souza Neto, João Adauto, Legrand, Jean Michel, Volfinger, Marcel, Pascal, Marie-Lola, Sonnet, Philippe (2008) W–Au skarns in the Neo-Proterozoic Seridó Mobile Belt, Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit. Mineralium Deposita, 43 (2) 185-205 doi:10.1007/s00126-007-0155-1 | Journal (article/letter/editorial) | | exploited for
tungsten and locally gold. Recently, the discovery of gold
in the Bonfim tungsten skarn has...with the exception
of the Itajubatiba and Bonfim gold-bearing skarns, which
are reduced based on pyrrhotite...almandine and spessartine component, and
elevated gold contents. In the Bonfim deposit, pressure
estimates...location of
high-grade scheelite. The late-stage gold mineralization
contains bismite (Bi2O3), fluorine-bearing...epidote, prehnite, chalcopyrite, and
sphalerite. This gold–bismuth–tellurium mineralization
exhibits a typical | 👁 Image
| Mueller, A. G., Lawrance, L. M., Muhling, J., Pooley, G. D. (2012) Mineralogy and PTX Relationships of the Archean Hannan South Au-Cu (Co-Bi) Deposit, Kalgoorlie, Western Australia: Thermodynamic Constraints on the Formation of a Zoned Intrusion-Related Skarn. Economic Geology, 107 (1) 1-24 doi:10.2113/econgeo.107.1.1 | Journal (article/letter/editorial) | | South Au-Cu (Co-Bi) Deposit, Kalgoorlie, Western Australia:
Thermodynamic Constraints on the Formation...Maylands, Western Australia 6051, Australia
2 School of Earth and Environment, University of Western Australia...Australia, 35 Stirling Highway, Crawley, Western Australia 6009, Australia
3 Centre for Microscopy, Characterisation...University of Western Australia, 35 Stirling Highway,
Crawley, Western Australia 6009, Australia
Abstract...Goldfields Orogen of the Archean Yilgarn Craton, Western Australia. Two epidote-quartz-calcite-magnetite | 👁 Image
| Lawrence, D.M., Allibone, A.H., Chang, Z., Meffre, S., Lambert-Smith, J.S., Treloar, P.J. (2017) The Tongon Au Deposit, Northern Côte d’Ivoire: An Example of Paleoproterozoic Au Skarn Mineralization☼. Economic Geology, 112 (7) 1571-1593 doi:10.5382/econgeo.2017.4522 | Journal (article/letter/editorial) | | Queensland 4811, Australia
4 CODES, University of Tasmania, Hobart, Tasmania 7001, Australia
5 Deparment of...change from white- to green-colored skarn. Spatially, gold-rich stage 3 alteration coincides
with stage 2 intermediate...orogenic Au mineralization in southwest Ghana and western
Mali. Dating provides further evidence that Au...a variety of different processes.
Introduction
Gold, rather than base metals, is the principal metal...north-northeast to northeast and extends
into western Burkina Faso where it hosts the Nogbele, Fourkoura | 👁 Image
| Bucci, L. A., McNaughton, N. J., Fletcher, I. R., Groves, D. I., Kositcin, N., Stein, H. J., Hagemann, S. G. (2004) Timing and Duration of High-Temperature Gold Mineralization and Spatially Associated Granitoid Magmatism at Chalice, Yilgarn Craton, Western Australia. Economic Geology, 99 (6) 1123-1144 doi:10.2113/gsecongeo.99.6.1123 | Journal (article/letter/editorial) | | High-Temperature Gold Mineralization and Spatially Associated
Granitoid Magmatism at Chalice, Yilgarn Craton,... Western Australia
LOUIS A. BUCCI,
Centre for Global Metallogeny, School of Earth and Geographical Sciences... The University of Western Australia,
Crawley, Western Australia 6009, Australia
SRK Consulting, 1064...Hay St., West Perth, WA, Australia 6005; PO Box 943, West Perth, WA, Australia 6872
NEAL J. MCNAUGHTON... The University of Western Australia,
Crawley, Western Australia 6009, Australia
HOLLY J. STEIN,
AIRIE | 👁 Image
| Bineli Betsi, Thierry, Mokane, Lebogang, McFarlane, Chris, Phili, Kelebogile, Kelepile, Tebogo (2020) Multistage gold mineralization events in the Archean Tati greenstone Belt, northeast Botswana: Constraints from integrative white mica Ar/Ar, garnet U-Pb and sulfides Pb/Pb geochronology. Precambrian Research, 339. 105623 doi:10.1016/j.precamres.2020.105623 | Journal (article/letter/editorial) | | Journal Pre-proofs
Multistage gold mineralization events in the Archean Tati Greenstone Belt,
northeast...C. McFarlane, K. Phili, T. Kelepile, Multistage gold
mineralization events in the Archean Tati Greenstone...2020 Published by Elsevier B.V.
1
Multistage gold mineralization events in the Archean Tati Greenstone...to track the
32
source(s) of gold and constrain the timeframes of gold mineralization events. All sulfides...dates point
48
to at least three well constrained gold mineralization events, with two of them possibly | 👁 Image
| | Journal (article/letter/editorial) | | Archean, amphibolite facies-hosted, orogenic lode-gold
deposit overprinted by Palaeoproterozoic orogenesis...orogenesis and base metal
mineralisation, Western Australia
Received: 16 November 2000 / Accepted: 15 January...2002
Springer-Verlag 2002
Abstract The Marymia gold deposit, comprising two
orebodies, Keillor 1 and...the southern Capricorn Orogen, just north of the
Yilgarn craton. The Marymia Inlier is a discrete faultbounded...geochemically similar to greenstone sequences in the Yilgarn
craton, but was subjected to further deformation | 👁 Image
| | Journal (article/letter/editorial) | | rocks. The skarns consist of dominant andradite-grossular, epidote, diopsidehedenbergite and minor actinolite...surface. Gangue minerals are principally epidote,
grossular-andradite, diopside-hedenbergite and actinolite...of SER39; SER39-E—epidote
zone of SER39; Gro-grossular; And-andradite; Alm-almandine; Spe-spessartine;...andradite in oxidized
skarns and hedenbergite and grossular in reduced skarns.
The stratiform skarn in Suoerkuduke...of andradite and
diopside and relatively minor grossular and hedenbergite in
Suoerkuduke skarn suggests | 👁 Image
| Meng, Lin, Huang, Fei, Gao, Wenyuan, Gao, Rongzhen, Zhao, Fude, Zhou, Yiran, Li, Yongli (2022) Multi-Step Gold Refinement and Collection Using Bi-Minerals in the Laozuoshan Gold Deposit, NE China. Minerals, 12 (9) 1137 doi:10.3390/min12091137 | Journal (article/letter/editorial) | | Article Multi-Step Gold Refinement and Collection Using Bi-Minerals in the Laozuoshan Gold Deposit, NE China...Y. Multi-Step Gold Refinement and Collection Using Bi-Minerals in the Laozuoshan Gold Deposit, NE China...+86-24-8367-2595 Abstract: Gold and Bi-bearing parageneses are pivotal to understanding gold concentration and...deposition processes. The large-scale Laozuoshan gold deposit is located in the Jiamusi Block, northeastern...abundant gold and Bi-bearing minerals. However, the relationship between Bi-minerals and gold is unclear | 👁 Image
| | Journal (article/letter/editorial) | | of the Maizi
volcanic–sedimentary basin on the western side of the Kalaxiangeer fault.
Geographically...dominantly almandine and spessartine with
minor grossular (Table 2, Fig. 10). The four groups of garnet...result in a relatively high mole
percentage of grossular in the SW92 garnets, of spessartine in the
604...(2012) 597–614
Fig. 10. Almandine–spessartine–grossular triangular diagrams for garnets from the four...contact-metasomatic skarn are characterized by
grossular, andradite, diopside or hedenbergite (Lieben et | 👁 Image
| Soloviev, Serguei G.; Kryazhev, Sergey G.; Dvurechenskaya, Svetlana S.; Uyutov, Victor I. (2019) Geology, mineralization, fluid inclusion, and stable isotope characteristics of the Sinyukhinskoe Cu-Au skarn deposit, Russian Altai, SW Siberia. Ore Geology Reviews, 112. doi:10.1016/j.oregeorev.2019.103039 | Journal (article/letter/editorial) | | tennantite) and high fineness (~940-910 ‰) native gold.
PR
Later phyllic (quartz-sericite to quartz-sericite-chlorite)...intense
intermediate-fineness (910-880 ‰) native gold and Cu (bornite, chalcocite) mineralization that...that is followed by lowfineness (820-760 ‰) native gold and telluride minerals.
AL
The retrograde skarn...the phyllic alteration stage.
Keywords: skarn; gold; copper; magmatism; fluid inclusions; Altai
1. Introduction...since, with annual production of
some 400-500 kg of gold. It currently contains reserves of ~20 t Au and | 👁 Image
| Ordóñez-Calderón, J.C., Polat, A., Fryer, B.J., Gagnon, J.E., Raith, J.G., Appel, P.W.U. (2008) Evidence for HFSE and REE mobility during calc-silicate metasomatism, Mesoarchean (∼3075Ma) Ivisaartoq greenstone belt, southern West Greenland. Precambrian Research, 161 (3) 317-340 doi:10.1016/j.precamres.2007.09.004 | Journal (article/letter/editorial) | | and garnet
(Fig. 5(b)). Garnet is composed of grossular-andradite, and
clinopyroxene is dominated by diopside...Geochemistry of hydrothermally altered rocks
at the Horn mine, Noranda, Quebec. Econ. Geol. 86, 506–528.
MacLean... 2004. The Nevoria Gold
Skarn deposit, Southern Cross Greenstone Belt, Western Australia: II.
Pressure–temperature–time...rocks from the Australpine crystalline complex, Australia.
Mineralium Deposita 26, 72–80.
Raith, J.G., Polat...Greenstone–Hosted gold deposit: fluid inclusion and stable isotope studies of the Giant Mine, Yellowknife | 👁 Image
| | Thesis/Dissertation | | end-members pyrope, almandine,
spessartine, andradite, grossular, and uvarovite. The large variation in garnets...divided into two species: ugrandite (uvarovite, grossular and andradite) and pyralspite
(pyrope, spessartine...as pyrope-andradite, spessartine-grossular, and almandine-grossular. This
study concluded that refractive.................................... 24
2.5.4.
Grossular ................................................................................. 30
2.5.5.
Grossular-andradite ................................... | 👁 Image
| | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very
north of Sweden. Mining operations started...copper, 51 700 tonnes of silver and 1,9 tonnes of gold.
Photo: Olof Martinsson, Luleå University of Technology...Baruch Spiro & Jean-Jacques Orgeval
Disseminated gold-sulfide mineralization of Verkhneniyajuskoe-2
deposit...Archean gold skarns in iron formation, Southern Cross greenstone
belt, Yilgarn Craton, Western Australia:...carbonate rocks in the Korsnäs Pb-REE deposit, Western Finland . . .................................. | 👁 Image
| | Report (Issue volume) | | +
4,
Mineral Fe
# — of Australia and™
Papua New Guinea
| 👁 Image
| | Book | | photograph: Aerial view of Main-Barton open pit, Jundee gold mine, WA,
viewed from the east, June 1997. The pit...Level 3, 15-31 Pelham Street, Carlton Victoria Australia 3053
iii
© The Australasian Institute of Mining...knowledge and understanding of the mineral wealth of Australia
and Papua New Guinea.
v
vi
Committees
MONOGRAPH...New South Wales Department of Mineral Resources
Western Australian Department of Minerals and Energy
David...Smith Pty Limited
Delta Gold NL
WMC Resources Limited
Outokumpu Mining Australia
Hamersley Iron Pty Limited | 👁 Image
| | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very
north of Sweden. Mining operations started...copper, 51 700 tonnes of silver and 1,9 tonnes of gold.
Photo: Olof Martinsson, Luleå University of Technology...from the Lac-des-Iles palladium ore deposits, Western Ontario, Canada ........ 978
Charley J. Duran,...variation of chromite in the UG-2 chromitite, western Bushveld Complex, South Africa ..................Lusty
Platinum mineralization at Owendale, NSW, Australia: new insights into
the genesis of Pt mineralization | 👁 Image
| | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . . . . . .
Gold. . . . . . . . . . . . . . . . . . . . . . . . ...and mineralogy of gold . . . . . . . . . . . . . . . . . . . . . . .
20.2. Magmatic gold deposits . . .... Structure-bound gold deposits . . . . . . . . . . . . . . .
20.4. Sedimentary gold deposits . . . .... .
20.5. Metamorphic gold deposits . . . . . . . . . . . . . . . . .
20.6. Gold supply and use . . ....Gillulyite
Glauconite
Glaucophane
Gmelinite-(Na)
Goethite
Gold native
Goldfieldite
Gorceixite
Goyazite
Graphite | 👁 Image
| | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . . . . . .
Gold. . . . . . . . . . . . . . . . . . . . . . . . ...and mineralogy of gold . . . . . . . . . . . . . . . . . . . . . . .
20.2. Magmatic gold deposits . . .... Structure-bound gold deposits . . . . . . . . . . . . . . .
20.4. Sedimentary gold deposits . . . .... .
20.5. Metamorphic gold deposits . . . . . . . . . . . . . . . . .
20.6. Gold supply and use . . ....Gillulyite
Glauconite
Glaucophane
Gmelinite-(Na)
Goethite
Gold native
Goldfieldite
Gorceixite
Goyazite
Graphite |
|
