 | | Journal (article/letter/editorial) | | ARTICLE
3D modelling and sheath folding at the Falun pyritic
Zn-Pb-Cu-(Au-Ag) sulphide deposit and implications...in a 1.9 Ga ore district, Fennoscandian
Shield, Sweden
Tobias C. Kampmann 1
& Michael B. Stephens
1...
Abstract Altered and mineralized rocks at the Falun pyritic
Zn-Pb-Cu-(Au-Ag) sulphide deposit, situated...associations include quartz, biotite, cordierite, anthophyllite, and minor almandine, andalusite and chlorite...SE-971
87 LuleÄ, Sweden
2
Geological Survey of Sweden, Box 670, SE-751
28 Uppsala, Sweden
association |  | | Journal (article/letter/editorial) | | genesis of cordierite-anthophyllite rocks from the
sulfide deposit of Falun, Sweden
tt.U. WOLTER and F....genesis of cordierite-anthophyllite rocks from the
sulfide deposit of Falun, Sweden. Lithos, 17: 147-152...147-152.
0
Cordierite-anthophyllite rocks from the aureole of the Falun sulfide deposit are characterized...characterized by
the assemblages cordierite + anthophyllite + garnet + gahnite + quartz, cordierite + staurolite...deposit of Falun in
central Sweden is spatially closely associated with
cordierite-anthophyllite rocks (Koark |  | | Journal (article/letter/editorial) | | includesthe Falun mine, for centuriesthe
world's leading copperproducerand still an importantpyrite
mine,andalsothezincdeposits...andalsothezincdeposits
of fkmmeberg.
Recent
studies
on Falun and someother districtsby the author,and, somewhat...these countries.
2 Geologist, Geological Survey of Sweden, Stockholm.
a Dr. Eskola's report, "Petrology of...author's
report on the geology and ore deposits of the Falun district is published in
Swedish (with a summary...German) as Series C, no. 275, of the Geol.
Survey of Sweden.
4 Ecoa. GEOL.,vol. X., p. 299, I915.
279
280 |  | Kampmann, Tobias C., Jansson, Nils F, Stephens, Michael B., Majka, JarosĆaw, Lasskogen, Jonas (2017) Systematics of Hydrothermal Alteration at the Falun Base Metal Sulfide Deposit and Implications for Ore Genesis and Exploration, Bergslagen Ore District, Fennoscandian Shield, Sweden. Economic Geology, 112 (5) 1111-1152 doi:10.5382/econgeo.2017.4504 | Journal (article/letter/editorial) | |
Systematics of Hydrothermal Alteration at the Falun Base Metal Sulfide Deposit
and Implications for...Bergslagen Ore District,
Fennoscandian Shield, Sweden*
Tobias C. Kampmann,1,â Nils F. Jansson,1 Michael...SE-971 87 LuleĂ„, Sweden
2 Geological Survey of Sweden, Box 670, SE-751 28 Uppsala, Sweden
3 CEMPEG, Department...Uppsala University, VillavÀgen 16, SE-752 36 Uppsala, Sweden
4 Faculty of Geology, Geophysics and Environmental...Department, 936 81 Boliden, Sweden
Abstract
The Paleoproterozoic Falun Zn-Pb-Cu-(Au-Ag) pyritic sulfide |  | | Journal (article/letter/editorial) | | redistribution at the
Falun pyritic Zn-Pb-Cu-(Au-Ag) sulphide deposit, Bergslagen, Sweden
T
â
Tobias C....LuleÄ University of Technology, SE-971 87 LuleÄ, Sweden
CODES ARC Centre of Excellence and TMVC ARC Research...A R T I C LE I N FO
A B S T R A C T
Keywords:
Falun deposit
Bergslagen
Fennoscandian Shield
Sulphide...
Mineralization types at the Palaeoproterozoic Falun base metal sulphide deposit are predominantly pyritic...massive sulphide deposits. The association of the
Falun mineralization with elevated Bi is reïŹected by its |  | | Journal (article/letter/editorial) | | Lamellar nigerite in Zn-rich spinel
from the Falun deposit, Sweden
J.C. Schumacher, K. Sch~ifer, and F. Seifert...spinel from
a sample that contains chiefly anthophyllite + spinel +
cordierite, lesser amounts of quartz...to: J.C. Schumacher
lar to nigerite from the Geco Mine in Canada (Essene et al.
1982). The Geco nigerite...Geologic setting
The sulfide deposit at Falun in central Sweden has been described
in detail by Koark (1962)...(1986) suggest pressures of about 2 kbar for the Falun
rocks based on the preliminary calibration of the |  | | Journal (article/letter/editorial) | | vein system, Falun, Sweden
A./~berg 1 and A.E. Falliek 2
1Geological Survey of Sweden, Mineral Resources...Information Office, Skolgatan 4, S-930 70 Mal~., Sweden
2 Isotope Geology Unit, Scottish Universities Research...Abstract. The Falun gold quartz vein mineralization is
located ca 230 km NW of Stockholm, Sweden, within the...veins that crosscut the alteration zone
to the Falun massive sulphide deposit. Early barren and
late...evolution in 6180 of the hydrothermal fluids.
The Falun mine is situated within the Early Proterozoic
Bergslagen |  | | Report (issue) | | BRIEF OUTLINE OF THE METALLIC MINERAL RESOURCES OF SWEDEN STOCKHOLM 1975 SGU Serie C Nr 718 Errata p...BRIEF OUTLINE OF THE METALLIC MINERAL RESOURCES OF SWEDEN STOCKHOLM 1975 ISBN 91-7158-087-5 VĂXJĂ 1975... BRIEF OUTLINE OF THE METALLIC MINERAL RESOURCES OF SWEDEN 3 CONTENTS Abstract................................................................. Southern Sweden ....................................................................................... Central Sweden .............................................. |  | | Journal (article/letter/editorial) | | Scotland," Mem.
Geol. Surv. Scotland, xvii.
Anthophyllite-Cordierite-Granulites of the Lizard.
By C. E...occurrence of the rarer rock types
carrying anthophyllite together with abundant cordierite.
A description...felspathic hornblende-granulites, and cordierite-anthophyllite-gneisses or granulites
rich in fresh cordierite...similarity of some of
these rocks to the cordierite-anthophyllite rocks of Kenidjack in
the aureole of the Land's...Quartz-homblende-cummingtonite-schists.
(3a) Anthophyllite-plagioclase-cordierite-granulites.
(4) Cumm |  | | Report (issue) | | = 39.94(3)
Z=3
X-ray Powder Pattern: OrijaÌrvi mine, Finland.
3.072 (100), 2.246 (80), 2.112 (80), 1...93
(2)
15.4
3.3
Total 99.88
100.0
(1) OrijaÌrvi mine, Finland; after deducting 4% of galena, sphalerite...this
yields Bi3.95 (Se2.07 S0.93 )ÎŁ=3.00 . (2) Falun, Sweden; by electron microprobe; corresponds to
(Bi3...
In veinlets in quartz-anthophyllite-cordierite-biotite rocks (OrijaÌrvi mine,
Association: Chalcopyrite... molybdenite, silver, pyrite, galena (OrijaÌrvi
mine, Finland); tetrahedriteâtennantite, luzoniteâfamatinite |  | Frank, Katherine S., Spry, Paul G., Raat, Hein, Allen, Rodney L., Jansson, Nils F., Ripa, Magnus (2019) Variability in the Geologic, Mineralogical, and Geochemical Characteristics of Base Metal Sulfide Deposits in the Stollberg Ore Field, Bergslagen District, Sweden. Economic Geology, 114 (3) 473-512 doi:10.5382/econgeo.4646 | Journal (article/letter/editorial) | | in the Stollberg Ore Field, Bergslagen District, Sweden
Katherine S. Frank,1 Paul G. Spry,1,â Hein Raat... Exploration Department, Garpenberg SE-776 98, Sweden
3 Department of Civil, Environmental and Natural...SE-971 87, Sweden
4 Geological Survey of Sweden, P.O. Box 670, Uppsala SE-751 28, Sweden
Abstract
The...occurs in the Bergslagen region of south-central Sweden, a polydeformed ca. 1.9 Ga
igneous province dominated...province on the Fennoscandian Shield in
south-central Sweden (Fig. 1). It hosts thousands of mineral occurrences |  | | Journal (article/letter/editorial) | | representthis part
of the investigation,
Bolidenand Falun,the geologyof whichhavebeendescribedby 0dinah (13)...sericiteand/orchlorite-schists,
in Falun
cordierite-anthophyllite-quartz-schists
andskarnrocks). 0dmanin...sevenvaluesrepresenting
varioussulfidemineralsfrom Falun show
approximately
the samevariations.Theycertainly...SOLFIDES AND SULFATES FRO1V[THE BOLIDEN AND FALUN MINES, SWEDEN
Analysis
Mineral
no.
Locality
Typeoforeorrock...Typeoforeorrock
$
i6
Arsenopyrite
Bollden Mine
Dense compact arsenopyrite ore
(first stage of mineralization) |  | | Journal (article/letter/editorial) | | quartzites conÂ
tain small volumes of cordierite-anthophyllite
metasomatites and phlogopite-mica schists.
The...belt in Finland and the Skellefte
ore field in Sweden, geotectonically corresÂ
ponds most closely to...Ladoga area across southern Finland
into central Sweden (Fig. 1). A characterisÂ
tic feature of the associational...accompanied by a large number of ore
deposits, including Falun, Harpenberg, Kalvbeken and Sala [6, 19, 2 6 ] ....and by metasomatic development of cordierite, anthophyllite, andalusite, garnet, staurolite, and
sillimanite |  | | Report (volume) | | 167
Preliminary remarks
The
165
cordierite-anthophyllite-rock of Traskbole in Pernio
169
The contacts...the
182
cordierite-anthophyllite-rock near Traskbole
Cordierite-anthophyllite-rock
The
island
of...Maarijarvi
Cordiorite-anthophyllite-rock at
the
Orijarvi
mine
189
eordierite-anthophyllite-rock in the Orijarvi...ierite-ant hophyll i( e-rock . .
from
Cordierite-anthophyllite-gneiss
Cordierite-anthohyllite-gneiss
near...Cordierite-antliophyllite-gneiss
The
195
197
Cordierite-anthophyllite-gneiss
Tarklahti
198
Perheentupa
201
Ivurksaari |  | | Journal (article/letter/editorial) | | Proterozoic MassiveSulfide Deposit at
Garpenberg, Central Sweden
WALDO
VIVALLO
Department of Geology,Universityof...intruded by granitoidsand is folded and typical Falun-type (e.g., Magnusson,1960). Howmetamorphosedto...origin for the deposit
iron oxide deposits.
at Falun, and Henriques (1966) implied that he
The Garpenbergdeposit...centralprovincehave
traditionallybeen divided into the Falun and .âą,m-
General
roebergtypes(e.g., Magnusson...has been previouslydescribedby Geijer (1916),
Falun type consistsof massiveZn-Pb-Cusulfideore
0361-0128/85/374/17-16$2 |  | | Journal (article/letter/editorial) | | GEOCHEMISTRY
OF CORDIERITE-ANTHOPHYLLITE
ROCKS, TUNABERG, BERGSLAGEN, SWEDEN
PO:Nâą:T.M. Do}my.
Instituteof...migmatized
Frankhyttanmeta-arMg-Fe-richcordierite-anthophyllite
alterationzones
kose
and
Skeppsvik
metagraywacke...consists
of
gneissic
acid
metatufof plagioclase-anthophyllite(-cummingtonite)
rock, rites associated with.... 2). Association
1
orthequartz-cordierite-anthophyllite-biotite
association of alteredrocksoccursin...cordieritc-bearing
acid metatuf[itesand quartz-cordierite-anthophyllite-biotiteschists
that are foundalternatingwith |  | | Journal (volume) | | most of the southern part of Finland
and central Sweden. The geology of the surrounding area is dominated...rocks (diopside-tremolite
skarn) and cordierite-anthophyllite rocks. At least two folding phases (F n and...quartz, diopside, tremolite, dolomite, caleite, anthophyllite and cordierite. Geochemically, the ore elements...cale-silicate rocks and copper in the cordierite-anthophyllite rocks, while zinc predominates in the quartz...Mica gneisses . . . . . . . . .
Cordierite-anthophyllite rocks
Tremolite-quartz rock
Marble and calc-silicate |  | | Journal (article/letter/editorial) | | sulfide depositsin the Early Precambrianof Central Sweden that were
geneticallyconnectedwith the intrusionof...the first groupof Svioniangranites;
the minesof Falun and Sala are representativeof different aspectsof...the Kallmora "silver" mine
and the Stripâąsencoppermine.
At the Kallmora
silver mineâąthere
are also iron...
galenais by far the predominating
sulfide. The mine haslongbeenidle, after
havingproducedlead to the...study of the dumpsand remainingore, and the
official mine map and old reports, the following descriptionis |  | | Journal (article/letter/editorial) | | the Iron, Manganese and
Sulphide ores of Central Sweden
By Rudyard FRIETSCIt,Uppsala*)
With 1 figure
Zusammenfassung...ores, manganese ores and sulphide ores of central Sweden, which
occur in a volcano-sedimentary complex of... R. FRIETSCH,Geological Survey of Sweden, S-751 28 Uppsala, Sweden.
~0~
B,and71, Heft 1, 1982, Seite...the Iron, Manganese and Sulphide ores of Central Sweden
R6sum4
Les minerals de fer, de mangan6se et de...the Iron, Manganese and Sulphide ores of Central Sweden
The quartz-banded iron ores are found both in the |  | | Book (volume) | | chapters as follows: Finland by Pauli Isokangas Sweden by E. Grip Norway by J. A. W. Bugge Denmark and...embraces Denmark with Greenland, Finland, Norway, Sweden, the United Kingdom and Ireland; Central Europe...sulphide deposits Hallinmaki copper deposit (Virtasalmi mine) Korsnas lead deposit Matasvaara molybdenum deposit...deposit Non-metallic mineral deposits . Paakkila anthophyllite-asbestos deposit Lahnaslampi soapstone (talc)...72 72 72 73 Sweden by E. Grip 93 Introduction History of prospecting Central Sweden (Bergslagen) Geological |  | | Journal (article/letter/editorial) | | blyvismutmineral (galenobismutit). Och slutligen hava vi i Falun de s. k. trappgĂ„ngarne, som visa avblekta randÂ...undersökning om Falu funnit, att analogierna mellan Falun och OrijĂ€rvi Ă€ro Ă€nnu nĂ€rmare Ă€n vad jag hade kunnat...metasomatosen, bl. a. att vissa kvartsporfyrgĂ„ngar i Falun blivit stĂ€llvis successivt omvandlade til cordieritantofyllitfels...tremolite), the leptites into cordierite- and anthophyllite- bearing rocks, often containing much quartz...the extreme cases, such as the cordierite-anthophyllite-rock and the ore-quartzite (analyses 6-8. table |  | | Journal (article/letter/editorial) | | metamorphic Geol. 1987, 5 , 451-472
Cordierite-anthophyllite rocks from north-west Queensland,
Australia:...Qld. 481 I , Australia
Abstract. Cordierite-anthophyllite rocks and
related cordierite-rich, talc-rich...evaporite deposits.
Other occurrences of cordierite-anthophyllite rocks have commonly been interpreted
as metamorphosed...chemical study, using analyses of
cordierite-anthophyllite rocks from such alteration zones and analyses...the sedimentary origin of these
cordierite-anthophyllite rocks. The correlation
with trace element ranges |  | | Journal (article/letter/editorial) | | Central Sweden*
WALDO
VIVALLO
Departmentof Geology,StockholmUniversity,106 91 Stockholm,Sweden
AND DAVID...massiveZn-Pb-richball ore dominatesin the westernpart of the mine anddisseminatedskarnore andCu-richore are morecommonin...0361-0128/90/1065/714-2353.00
714
ZnSAXBERGET
DEPOSIT,
SWEDEN
715
positsasFalun, which wasthe site of Koark's(1962)...high-gradehost rocksand deter- precollisionalevents.
mine the palcoenvironment.Successions
dominated
Bergslagen...pegmatite-related,late or obtainedfrom drill core loggingand mine mapping.
gneissandquartz-micagneissarethe
postorogenic |  | | Journal (article/letter/editorial) | | 1981 ). Similar processes of cordierite and anthophyllite formation have been invoked for less extreme...1980).
At several localities where cordierite-anthophyllite lithologies occur, however, the P - T
conditions...amphibolite-facies samples
indicate that it is anthophyllite containing < 6
wt.% A1203 in plagioclase-free...which it overgrows or rims in certain cases.
Anthophyllite occurs locally as large rotated
porphyroblasts...At Eenriet, north of Steinkopf,
cordierite-anthophyllite-garnet rock is asso-
ciated with Mg-rich b |  | | Journal (article/letter/editorial) | | and origin of the rock types characterized by anthophyllite
and cummingtonite occurring in the aureole...H.
Herdsman. Plagioclase (AblAnl} with some anthophyllite, quartz, cordierite,
biotite, ilmenite, and...GI4EENSTONE-HORNFELSES, CORNWALL 183
4. Cummingtonite-anthophyllite-cordieritc-plagioclase-hornfels, coast beiween...(~eol. Surv., 1930, for 1929, pt. 2, p. 32.
5. Anthophyllite-cordicrite-hurnfels, Carn Kenidiack (with biotite...Geol.
Surv., 1930, for 1929, pt. 2, p. 28.
6. Anthophyllite-cordierite-(clinochlore)-spincl-diaspore-hornfels |
|