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| | Journal (article/letter/editorial) | | Setting of the Hemlo Gold Deposit, Ontario, Canada
SHOUFA LIN†,*
Geological Survey of Canada, 601 Booth Street...Street, Ottawa, ON K1A 0E8, Canada
Abstract
Results of detailed surface and underground mapping and...compilation of data from the three gold mines
in the Hemlo area, Ontario, are presented. In particular, the...the area are elucidated. The genesis of the
gold deposit is discussed in context of these results.
Four...deformation
is the strongest and the geometry of the Hemlo camp is dominated by macroscopic (camp-scale) “S”-shaped | 👁 Image
| | Journal (article/letter/editorial) | | 1995 ) 455-488
The late Archean Hemlo gold deposit, Ontario, Canada:
a review and synthesis
Yuanming...Saskatoon, Sask. S7N 5E2, Canada
Department of Earth Sciences, University of Western Ontario, London, Ont. N6A...5B7, Canada
Received 18 March 1994; accepted 30 January 1995
Abstract
The Hemlo gold deposit, northwestern...northwestern Ontario, Canada, is situated within the late Archean Hemlo--Heron Bay greenstone
belt of the...central axis of the greenstone belt.
The Hemlo gold deposit is located within the central metamorphic | 👁 Image
| | Journal (article/letter/editorial) | | syntectonic gold mineralization and barite
remobilization within the main ore body of
the Golden Giant mine...mine, Hemlo, Ontario, Canada
Katsuyoshi Michibayashi 1,.
Department of Geology, James Cook University, Townsville...analysis of the central part of the Hemlo gold deposit in the Hemlo--HeronBay greenstone belt has revealed...influenced the
orebody and controlled the localization of gold mineralization. Development of D3 dextral shearing...feldspathic orebody, such that this deposit appears to be controlled by the
Hemlo Shear Zone. However, the orebody | 👁 Image
| | Journal (article/letter/editorial) | | com/locate/oregeorev
The Hemlo gold deposit, Ontario, Canada: principal deposit
characteristics and constraints...Geology Section, Ontario Geological Survey, 933 Ramsey Lake Road, Sudbury, Ontario, Canada, P3E 6B5
Received...2002
Abstract
The Archean, world-class, Hemlo lode gold deposit has been overprinted by deformation and...accounts for all of the characteristics
of the deposit. Most proposed models are inappropriate in terms...ratios. The deposit is spatially associated with: highstrain zones; a restraining bend in the Hemlo greenstone | 👁 Image
| | Report (issue) | | Energy, Mines and
Resources Canada
E:nergie, Mines et
Ressourees Canada
Canada
THE ENERGY OF OUR RESOURCES...POWER OF OUR IDEAS
COVER
Left:
Amethyst - Thunder Bay, Ontario. Specimen measures 4.5 cm across the
base...no. 17206. GSC 204971-1
Geological Survey of Canada
Miscellaneous Report 49
ROCKS AND MINERALS
FOR... © Minister of Supply and Services Canada 1991
Available in Canada through
authorized bookstore agents...bookstores
or by mail from
Canada Communication Group - Publishing
Ottawa, Canada KIA OS9
and from.
Geological | 👁 Image
| Corfu, F., Muir, T.L. (1989) The Hemlo-Heron Bay greenstone belt and Hemlo Au-Mo deposit, Superior Province, Ontario, Canada 2. Timing of metamorphism, alteration and Au mineralization from titanite, rutile, and monazite U-Pb geochronology. Chemical Geology: Isotope Geoscience section, 79 (3). 201-223 doi:10.1016/0168-9622(89)90030-4 | Journal (article/letter/editorial) | | The Hemlo-Heron Bay greenstone belt and Hemlo
AU-MO deposit, Superior Province, Ontario, Canada
2. Timing...U-Pb geochronology
F. CORFU
Ontario
Geological
Survey,
c/o Department
Ontario
Geological
(Received
December...MUIR
Survey,
Royal
Toronto,
Ontario
Museum,
Toronto,
Ont. M7A 1 W4 (Canada)
5,1988;
revised
and
accepted...
M5S
2C6 (Canada)
3,1989)
Abstract
Corfu, F. and Muir, T.L., 1989. The Hemlo-Heron
Bay greenstone...greenstone
belt and Hemlo
Ontario,
Canada,
2. Timing
of metamorphism,
alteration
and Au mineralization
U-Pb
geochronology | 👁 Image
| | Journal (article/letter/editorial) | | geochemistry of vanadian silicates
in the Hemlo gold deposit, Ontario, Canada
Yuanming Pan and Michael E. Fleet...of Geology,Universityof Western Ontario, London,Ontario N6A 5B7, Canada,
Received March 22, 1991/Accepted...present in green mica schist from the Hemlo
gold deposit, Ontario, Canada. Vanadium-rich silicate
minerals...talc and tremolite in other lithologies of the
Hemlo deposit. The principal substitution that incorporates...Vanadium-enriched green mica schist from the Hemlo
gold deposit is characterized by uniform Ti/Zr ratios | 👁 Image
| | Journal (article/letter/editorial) | | Deformation at Hemlo, Ontario, and the
Timingof Au-Mo Mineralizationin the GoldenGiant Mine
ROGE•J. KUHNS...55455-02194
Abstract
The Golden Giant mine is developedin the ArchcanHemlo gold-molybdenumdeposit
hostedwithin...hostedwithin the Hemlo-HeronBay greenstonebelt in northwesternOntario,Canada.The
ore occursin steeplydip...alteration,anda varietyof
other minerals.
The Hemlo areahasbeen intrudedby quartz-feldsparporphyries(the...garnet,epidote,chlorite,and muscovite.The GoldenGiant mine rocksare
stronglyfoliated,andcommonlyexhibitmyloniticandtransposed | 👁 Image
| | Journal (article/letter/editorial) | | Geologic History of the Hemlo Archean Gold Deposit,
Superior Province, Canada: A U-Pb Geochronological...Earth Sciences Dept., Royal Ontario Museum, 100 Queen’s Park, Toronto, ON, Canada M5S 2C6
AND SHOUFA LIN
...Waterloo, ON, Canada N2L 3G1
Abstract
The Hemlo deposit is one of Canada’s largest gold camps. Gold is both...Archean lode deposits. Field evidence suggests
that gold was emplaced within mechanical and chemical traps...out on zircons from rocks associated with the deposit, in order to determine the precise chronology of | 👁 Image
| | Journal (article/letter/editorial) | | the Hemlo greenstone belt,
Superior Province, Canada
G.P. Beakhouse a,∗ , D.W. Davis b,1
a Ontario Geological...Sudbury, Ont., Canada P3E 6B5
b Royal Ontario Museum, 100 Queens Park Road, Toronto, Ont., Canada M5S 2C6
...January 2005
Abstract
Plutonic rocks from the Hemlo area in the southern Superior Province span a period...The earliest of these plutons contain abundant zircon
inheritance indicating crustal interaction whereas...whereas the latest plutons show no significant zircon inheritance.
This secular evolutionary change in the | 👁 Image
| | Journal (article/letter/editorial) | | apatite
porphyroblasts from the Hemlo gold deposit,
Ontario, Canada
YUANMING PAN, MICHAEL E. FLEET AND...Geology University of Western Ontario London, Ontario N6A 5B7, Canada
Abstract
Oriented inclusions...muscovite schist
from the Archaean Hemlo gold deposit, Ontario, Canada. The monazite inclusions are elongated...monazite) and REE-bearing
minerals (e.g. xenotime and zircon; cf. Deer
et al., 1962; /kmli, 1975; Boudreau and...the c-axis of apatite. Taborszky (1962) reported
zircon, hornblende, and mica inclusions, mostly
oriented | 👁 Image
| | Journal (article/letter/editorial) | | Metamorphism of
Hydrothermal Alteration at the Hemlo Gold Deposit, Ontario
MARTIN HEILIGMANN, ANTHONY E. WILLIAMS-JONES...Street, Montreal, Quebec, Canada H3A 2A7
Abstract
The Hemlo Au (-Mo) deposit is an example of atypical...north-central Ontario. The ore is shear hosted and consists primarily of disseminated
native gold in several...amphibole was present prior
to alteration and that gold mineralization occurred at pressure-temperature...primarily to the very high fS2 during
alteration and gold mineralization, which caused iron to partition preferentially | 👁 Image
| | Journal (article/letter/editorial) | | 1104-1120
Calc-SilicateAlterationin the Hemlo Gold Deposit,Ontario:Mineral
Assemblages,
P-T-X Constraints...Department
of Geology,
University
of Western
Ontario,London,Ontario,CanadaN6A5B7
Abstract
A late calc-silicate...alterationcharacterizes
the ArcheanHemlogolddepositin Ontario,
Canada.Calc-silicate
minerals,includingepidote-clinozoisite...fluid within a dilatantregionalplanarstructure(the Hemlo shearzone).A direct
association
of nativegoldgrainswith...sare accompanied
by in-
GeologicSetting
The Hemlo gold depositis locatedapproximately
tensive and extensive | 👁 Image
| | Journal (article/letter/editorial) | | in the late Archean
Hemlo-Heron Bay greenstone belt, Superior Province, Ontario:
implications for provenance...Geology, University of Western Ontario, London, Ont. N6A 5B7, Canada
b Department of Geology, McMaster...McMaster University, Hamilton, Ont. L8S 4MI, Canada
(Received May 30, 1990; revised and accepted January 24...in the late Archean Hemlo-Heron
Bay greenstone belt, Superior Province, Ontario: implications for provenance...Arcbean Hemlo-Heron Bay greenstone belt of the Superior Province near the Hemlo gold deposit, Ontario,
consists | 👁 Image
| | Journal (article/letter/editorial) | | and J.M. Franklin
Geological Survey of Canada, Ottawa, Canada, KIA OE8
(Received December 17, 1990; accepted...the earth are
acknowledged for relatively unique deposit types such as komatiitic nickel deposits and voluminous...formations. Volcanogenic massive sulphide, lode gold and granitoid-associated deposits, as well as Ni-Cu...Dr. K.H. Poulsen, Geological Survey
of Canada, Ottawa, Canada, K 1A 0E8.
tion only along boundaries...type, more than 100 of vein and disseminated
lode gold type, several magmatic nickel deposits, at least | 👁 Image
| | Report (issue) | | Ontario Geological Survey
Open File Report 6000
Summary of Field Work
and Other Activities
1999
1999...1999
ONTARIO GEOLOGICAL SURVEY
Open File Report 6000
Summary of Field Work and Other Activities 1999...Subprovince, northwestern Ontario; in Summary of Field
Work and Other Activities 1999, Ontario Geological Survey...Printer for Ontario, 1999
© Queen’s Printer for Ontario, 1999.
Open File Reports of the Ontario Geological...at the regional Mines and Minerals office whose district
includes the area covered by the report (see below) | 👁 Image
| Groves, D. I., Goldfarb, R. J., Robert, F., Hart, C. J. R. (2003) Gold Deposits in Metamorphic Belts: Overview of Current Understanding,Outstanding Problems, Future Research, and Exploration Significance. Economic Geology, 98 (1) 1-29 doi:10.2113/gsecongeo.98.1.1 | Journal (article/letter/editorial) | | Economic Geology
Vol. 98, 2003, pp. 1–29
Gold Deposits in Metamorphic Belts: Overview of Current Understanding...Denver, CO 80225-0046
FRANÇOIS ROBERT,
Barrick Gold of Australia Ltd., 10th Floor, 2 Mill St., Perth...Geology Program, Box 2703 (K-10) Whitehorse, Yukon, Canada Y1A 2C6
and Centre for Global Metallogeny, Department...collision has added to, or thickened, continental
crust. Gold-rich deposits can be formed at all stages of orogen...that evolving metamorphic belts
contain diverse gold deposit types that may be juxtaposed or overprint each | 👁 Image
| | Report (issue) | | ....... ...... ........... .... .... .. ......
Gold ............................................................................................
Lode Gold Deposits .........................................37
III
IV
CONTENTS
Chemical Sediment-Hosted Gold Deposits ..........................................................................
Appendix 2. Deposit Types That May Occur in the International Falls...Map showing mineral resource potential for lode gold deposits.
Map showing mineral resource potential | 👁 Image
| | Journal (article/letter/editorial) | | Ore-forming Fluid and Formation Conditions of BIF-hosted Gold
Mineralization in the Archean Amalia Greenstone...Ore-forming
Fluid and Formation Conditions of BIF-hosted Gold Mineralization in the Archean Amalia Greenstone...Ore-forming Fluid and Formation Conditions of BIF-hosted Gold
Mineralization in the Archean Amalia Greenstone...isotope studies on the Amalia gold deposit
1
Abstract:
Orogenic gold mineralization in the Amalia Greenstone...from quartz-carbonate samples associated with the gold mineralization were studied
in order to obtain information | 👁 Image
| | Journal (article/letter/editorial) | | 1007/s00126-017-0722-z
ARTICLE
Mineral equilibria and zircon, garnet and titanite U-Pb ages
constraining the...granite-related hydrothermal
systems at the Big Bell gold deposit, Western Australia
Andreas G. Mueller 1 & Neal...Berlin Heidelberg 2017
Abstract The Big Bell deposit (75 t gold) is located in a narrow spur of the Meekatharra...granodiorite-tonalite batholith
(2740–2700 Ma), followed by gold mineralization at
Editorial handling: B. Lehmann...Amphibolite xenoliths in granite northwest of the deposit record the lowest temperature (628 ± 50 °C), suggesting | 👁 Image
| | Book (volume) | | and Guo Jie
69
Mineralogical mapping in Jiaodong gold province, China
Chen Guangyuan, Yang Zhusen and...in the laterite profile at the
Igarape Bahia gold deposit, Carajas, Brazil
Weisheng Zang, W.S. Fyfe and...of rocks and ores of the Golden Giant
gold deposit of Hemlo, Ontario, Canada
Yuan Chen, W.S. Fyfe and...evolution of the minerals in the Jinchuan
Cu-Ni Deposit, Gansu Province, China
Cao Yawen, Cai Jianhui...of applied mineralogy of ores from Weigang Iron Mine, China
Chen Zhaoxi and Xu Zhenhong
219
CISMMI: | 👁 Image
| | Book | | CANADIAN MINERAL DEPOSIT TYPES 604254549 Geological Survey of Canada Geology of Canada, no. 8 GEOLOGY...GEOLOGY OF CANADIAN MINERAL DEPOSIT TYPES edited by O.R. Eckstrand, W.D. Sinclair, and R.I. Thorpe 1995...Natural Resources Canada 1995 Available in Canada from Geological Survey of Canada offices: 601 Booth...Booth Street Ottawa, Canada K1A 0E8 3303-33rd Street N.W. Calgary, Alberta T2L 2A7 100 West Pender Street...1R8 or from Canada Communication Group — Publishing Ottawa, Canada K1A 0S9 A deposit copy of this publication | 👁 Image
| Fleet, Michael E., Seller, Michael H. (1997) Rare earth elements, protoliths, and alteration at the Hemlo gold deposit, Ontario, Canada, and comparison with argillic and sericitic alteration in the Highland Valley porphyry district, British Columbia, Canada. Economic Geology, 92 (5) 551-568 doi:10.2113/gsecongeo.92.5.551 | Journal (article/letter/editorial) | | Protoliths,
andAlterationat the HemloGoldDeposit,
Ontario,Canada,andComparison
withArgillicandSericiticAlteration...HighlandValleyPorphyryDistrict,BritishColumbia,Canada
MICHAELE. FLEET,
• MICHAELH. SELLER,*
Departmentof...Sciences,
Universityof •VesternOntario,London,Ontario,CanadaN6A 5B7
AND YUANMING
PAN
Department
of...exploration
for Hemlo-type
golddeposits.
Argillicalteration
in the Highland
Valleyporphyry
district,
BritishColumbia...fieldfor aluminous
rocksof the hanging
wallof the Hemlo
deposit.
The geochemistry
andregional
occurrence
of | 👁 Image
| | Journal (article/letter/editorial) | | Province, Canada
FERNANDO CORFU,1 AND DENVER STONE,2
Jack Satterly Laboratory, Royal Ontario Museum, 100...Queen’s Park, Toronto, Ontario M5S 2C6, Canada
Precambrian Geoscience Section, Ontario Geological Survey,... 933 Ramsey Lake Road, Sudbury, Ontario P3E 6B5, Canada
2
(Received January 26, 1997; accepted in revised...northern domains of the Berens River area, whereas the gold-mineralized Red Lake area in the
south underwent...between the Red Lake and other gold camps of the Superior Province such as Hemlo and Val d’Or
where hydrothermal | 👁 Image
| | Journal (article/letter/editorial) | | BuRgtows
Ontario
AND E. T. C. SPOONER
Departmentof Geology,Universityof Toronto,Toronto,Ontario,CanadaMSS1A1...Mink Lake sodicgranodioritestockin
northwestern Ontario (Fig. 1) occurs through an
aplite-carbonate alteration-quartz...containscheelite(J.
Hennessy,pers. commun., 1983). The Hollinger
mine, for example,produced47,478.1 metric tons
of ore...ton/day operationfrom the
tailingsdumpsof the Kolar gold field in southern
India (MiningJournal,16 September...vein
mineralization
include
the Kirkland
Lake district
Lake intrusion and its contained MoS• mineralization |
|
