👁 Image
| Camacho, Alfredo, Baadsgaard, Halfdan, Paul, Brian J., Černý, Petr (2014) Radiogenic isotope systematics of the Huron claim pegmatite and the Shatford Lake pegmatite group, Winnipeg River pegmatite district, Manitoba. The Canadian Mineralogist, 52 (5) 857-872 doi:10.3749/canmin.1400041 | Journal (article/letter/editorial) | | OF THE HURON CLAIM PEGMATITE AND
THE SHATFORD LAKE PEGMATITE GROUP, WINNIPEG RIVER PEGMATITE
DISTRICT...DISTRICT, MANITOBA
ALFREDO CAMACHO§
Department of Geological Sciences, 240 Wallace Building, 125 Dysart Road...Road, University of Manitoba,
Winnipeg, Manitoba R3T 2N2
HALFDAN BAADSGAARD
Department of Earth and Atmospheric...University of Manitoba,
Winnipeg, Manitoba R3T 2N2
ABSTRACT
The Huron Claim pegmatite and members of...of the Shatford Lake group are a NYF-like granitic pegmatite population
located amidst the dominant LCT-family | 👁 Image
| | Journal (article/letter/editorial) | | The University of Manitoba, 125 Dysart Road,
Winnipeg, Manitoba R3T 2N2, Canada
Abstract
Secondary...to date uraninite from the Huron
Claim pegmatite in southeastern Manitoba. Detailed petrography shows...analysis shows that the uraninite from the Huron Claim pegmatite is highly discordant (>5%) with an
upper...uraninite from other deposits suggests that the Huron Claim pegmatite uraninite is currently the oldest known...accumulations such as the Witwatersrand and Elliot Lake deposits have inferred ages much greater than 2 | 👁 Image
| | Report (issue) | | Sudbury
to
Winnipeg
I.I
Energy, Mines and
Resources Canada
E:nergie, Mines et
Ressourees Canada
Canada...204977-1
Right: Gypsum (selenite) - Red River Floodway, Winnipeg, Manitoba.
Specimen measures 7 cm from left...Survey of Canada
Miscellaneous Report 49
ROCKS AND MINERALS
FOR THE COLLECTOR
Sudbury to Winnipeg
Ann P... © 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
| | Report (article/chapter) | | Pegmatites of Manitoba
By B.B. Bannatyne
Manitoba
Energy and Mines
Geological Services
1985
Manitoba
Energy...
3
Pegmatites in the Falcon Lake-West Hawk Lake area .
Lucy pegmatite.
Results of the drill program........ . .. . . .
Artdon pegmatite
Subsurface pegmatite on the Alan 27 claim .... .. . . . . . . .. .... . .. .
Molybdenite pegmatites in the Falcon Lake area . . .. .. . . . . .. . . . . . . . . . . . . ... . . ... . .
Molly and Bendum claim s
Deer pegmatite , West Hawk Lake.
. . . . . . . . . . . . . . . | 👁 Image
| | Journal (article/letter/editorial) | | August
of Manitoba.
Winnipeg,
I I. 1986; accqlrd in rvviwd /i)rm
Manitoba.
Jan~tury
Canada R3T 2N2...pegmatites as well as large-scale evolution of pegmatite
groups and fields. However, highly evolved granitic...model
fractionation
trends in K-feldspar in a pegmatite is
much more complicated
than is the case with...the common Sr
involved in the fractionation
of pegmatite melts may
represent only a small proportion of...accumulated since solidification of a Rbrich pegmatite may become dominant, particularly in
geologically | 👁 Image
| | Journal (article/letter/editorial) | | Geological Sciences, University of Manitoba, Winnipeg, Manitoba,
Canada
With 6 Figures
Received September...Margikov
II pegmatite in northern Moravia, Czech Republic. This dike is a member of a pegmatite
swarm of...under conditions of the
amphibolite facies. The pegmatite carries, i.a., rare tantalian rutile intergrown...
The parent pegmatite
The Ta, Nb-rich titanite described below comes from a pegmatite in the SumperkMargikov...SumperkMargikov pegmatite district, in the southern part of the pegmatite field of Hrub~
Jesenik Mts. in northern | 👁 Image
| Černý, P., Roberts, W. L., Ercit, T. S., Chapman, R. (1985) Wodginite and associated oxide minerals from the Peerless pegmatite, Pennington County, South Dakota. American Mineralogist, 70 (9-10) 1044-1049 | Journal (article/letter/editorial) | | of Earth Sciences,Unhsersity of Manitoba Winnipeg, Msnitoba, Canada R3T 2N2 Abstract Wodginite occursin...parent pegmatite to the virtual exclusion tities of amblygonite-montebrasite) The Peerless pegmatite near...this pegmatite: plagioclase, qvafiz, muscovite varieties, to Sheridan et al. (1957),the pegmatite has...keels and severalminor cassiterite garnet, biotite, zircon, spoduspecies include mineral rare underfracture-controlled... rolls complicate the apparently side of the pegmatite,whereasthe crestis relativelysimple, mene,uraninite | 👁 Image
| Černý, P., Chapman, R., Göd, R., Niedermayr, G., Wise, M. A. (1989) Exsolution intergrowths of titanian ferrocolumbite and niobian rutile from the Weinebene Spodumene Pegmatites, Carinthia, Austria. Mineralogy and Petrology, 40 (3) 197-206 doi:10.1007/bf01164489 | Journal (article/letter/editorial) | | of Geological Sciences, University of Manitoba, Winnipeg, Canada
2 Gumpoldskirchen, Austria, 3Mineral...columbite; ruffle; mineralogy; geochemistry;
pegmatite; Austria; Ostalpen.
* Present address: Department...Albit-Spodumen
Typ der selten-Element-ftihrenden Pegmatite (rare-element pegmatites).
Introduction
Oxide...6 Tertiary basins and Quaternary cover
extensive area of the Ostalpine basement, most of the spodumene-bearing...Mn-poor mineral (Fig. 2; structuralcompositional field of Cernp and Turnock, 1971 as modified by Wise et | 👁 Image
| Pieczka, Adam, Hawthorne, Frank C., Ma, Chi, Rossman, George R., Szełęg, Eligiusz, Szuszkiewicz, Adam, Turniak, Krzysztof, Nejbert, Krzysztof, Ilnicki, Sławomir, Buffat, Philippe, Rutkowski, Bogdan (2017) Żabińskiite, ideally Ca(Al0.5Ta0.5)(SiO4)O, a new mineral of the titanite group from the Piława Górna pegmatite, the Góry Sowie Block, southwestern Poland. Mineralogical Magazine, 81 (3) 591-610 doi:10.1180/minmag.2016.080.110 | Journal (article/letter/editorial) | | mineral of
the titanite group from the Piława Górna pegmatite, the Góry
Sowie Block, southwestern Poland
ADAM...Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada
3
Division of Geological and...5Ta0.5)(SiO4)O, was found in a Variscan granitic pegmatite at Piława Górna,
Lower Silesia, SW Poland. The...∼120 μm ×
70 μm in size, in a fractured crystal of zircon intergrown with polycrase-(Y) and euxenite-(Y)...electron microprobe, crystal structure,
NYF pegmatite, Piława Górna, Sudetes, Poland.
Introduction
| 👁 Image
| | Book | | of Earth Science
University of Manitoba, Winnipeg
Manitoba R3T 2N2 Canada
Prof. Dr. FRANCIS SAUPE
Centre...another oxide, "yttria", from minerals
found in the pegmatite at Ytterby, Sweden. Both supposed oxides
were...Swedish ehernist Ekeberg in the eourse of analyzing pegmatite
minerals from Ytterby, Sweden and Kimito, Finland...minerals from the same loeality, the farnaus
pegmatite at Ytterby, Swcden. This faet stresses the geoehemieal...compounds to, i. a. the recent explosively
growing field of high temperature superconductors. Tantalum and | 👁 Image
| | Journal (article/letter/editorial) | | “Coltan,” that caused Ta mines in Australia and Canada to
be placed on care and maintenance. More recently... 3800
Finnerty Road (Ring Road), Victoria, BC, Canada V8P 5C2
G. J. Simandl (*)
British Columbia Ministry...Victoria, BC, Canada V8W 9N3
e-mail: george.simandl@gov.bc.ca
Fir and Crevier, Canada) are being considered...Brazil and one hard rock carbonatite
deposit in Canada account for about 92 and 7 % of Nb world
mine production...as Wodgina, Mt. Cattlin (Australia) and
Tanco (Canada), being placed on care and maintenance. Ta
production | 👁 Image
| Beurlen, H., Barreto, S. B., Silva, D., Wirth, R., Olivier, P. (2007) TITANIAN IXIOLITE - NIOBIAN RUTILE INTERGROWTHS FROM THE BORBOREMA PEGMATITIC PROVINCE, NORTHEASTERN BRAZIL. The Canadian Mineralogist, 45 (6) 1367-1387 doi:10.3749/canmin.45.6.1367 | Journal (article/letter/editorial) | | diffraction
and electron-microprobe analyses in six pegmatite occurrences of the Borborema Pegmatitic Province...exemples de pegmatite granitiques de la
province pegmatitique de Borborema, dans le nord-est du Brésil. Dans...de Ta et Fe en faveur de
la phase tétragonale, et du Nb et Mn dans la phase orthorhombique coexistante...semblables ailleurs. Le sixième cas est anomale à cause du rapport Ta:Nb plus élevé dans l’ixiolite en
comparaison...enrichissement du Nb et du Fe du coeur des grains vers la bordure manifeste
un tracé anomale du fractionnement | 👁 Image
| | Journal (article/letter/editorial) | | Nb-mineralization in nepheline-syenite
pegmatites at Pegmatite Peak,
Bearpaw Mts, Montana
A. R. Chakhmouradian...Geology, Lakehead University, Thunder Bay, Ontario, Canada
With 10 Figures
Received November 9, 1998;
revised...accepted May 18, 1999
Summary
The pegmatites at Pegmatite Peak (Bearpaw Mts., Montana) crystallized from...accessory
assemblage includes Mg-Fe mica, rutile, zircon, titaniferous magnetite and thorite.
Precipitation...compositions
[chevkinite-(Ce)]. Strontiochevkinite from Pegmatite Peak is compositionally similar to
the type material | 👁 Image
| Pršek, Jaroslav, Majka, Jaroslaw, Uher, Pavel, Chudík, Peter (2010) Niobium-tantalum minerals in the Skoddefjellet NYF granitic pegmatite, Svalbard Archipelago, Norway: Primary versus secondary assemblage. Neues Jahrbuch für Mineralogie - Abhandlungen, 187 (3) 235-248 doi:10.1127/0077-7757/2010/0172 | Journal (article/letter/editorial) | | Niobium-tantalum minerals in the Skoddefjellet NYF granitic
pegmatite, Svalbard Archipelago, Norway: Primary versus...occurrence of Nb-Ta mineralization in a granitic pegmatite from the Svalbard Archipelago, Arctic
Caledonides...Ta-bearing phases are discussed. The Skoddefjellet NYF
pegmatite located in southwest Spitsbergen (Wedel Jarlsberg...environment and increasing fluorine activity during the pegmatite evolution. The formation of secondary
phases is...is related to the hydrothermal stage of the pegmatite. Notably, the formation of Nb,Ta-bearing rutile | 👁 Image
| | Journal (article/letter/editorial) | | columbite–samarskite, columbite–ilmenorutile, zircon–xenotime, cassiterite–ilmenorutile, cassiterite–ixiolite...(1940), having analyzed the graphic
structure of pegmatite, termed this type of intergrowths
as Rose’s (R)...(Fig. 2). Judging from the diversity of graphic pegmatite
patterns and different orientation of upgrown...are predominant in the
early high-temperature pegmatite zones growing at a
GEOLOGY OF ORE DEPOSITS
Vol...exsolution. Having studied
feldspar intergrowths in pegmatite of the Il’meny
Mountains, we did not reveal any | 👁 Image
| | Report (issue) | | Association:
Columbite, ilmenite, beryl, cassiterite, zircon, monazite, albite, microcline.
Distribution: From...columbite intergrowth from
the Huron claim pegmatite, southeastern Manitoba. Can. Mineral., 19, 541–548 | 👁 Image
| | Report (issue) | | Association:
Columbite, ilmenite, titanite, pyrochlore, zircon, topaz, albite, microcline.
Distribution: Well-studied...columbite intergrowth
from the Huron claim pegmatite, southeastern Manitoba. Can. Mineral., 19, 541–548 | 👁 Image
| Galliski, Miguel Ángel, Márquez-Zavalía, María Florencia, Škoda, Radek, Novák, Milan, Čopjaková, Renata, Pagano, Diego Sebastián (2019) A Ta,Ti–rich oxide mineral assemblage from the Nancy beryl–columbite–phosphate granitic pegmatite, San Luis, Argentina. Mineralogy and Petrology, 113 (5) 687-701 doi:10.1007/s00710-019-00673-z | Journal (article/letter/editorial) | | the Nancy
beryl–columbite–phosphate granitic pegmatite, San Luis, Argentina
Miguel Ángel Galliski 1 &...hydroxycalciomicrolite occurs in the Nancy granitic pegmatite, San Luis range, Argentina. The Nancy beryl-type...(Li-Cs-Ta) rare-element pegmatite was emplaced in the Paleozoic
Conlara pegmatitic field. The assemblage occurs...occurs at the core margin of the pegmatite, forming an irregularly shaped,
18 by 6 cm nodule. The chemical...Fe–Ti–Ca-bearing fluid phase likely entering the pegmatite
from the wall rocks.
Keywords Tantalite-(Mn) | 👁 Image
| Dill, H. G., Melcher, F., Füßl, M., Weber, B. (2007) The origin of rutile-ilmenite aggregates (“nigrine”) in alluvial-fluvial placers of the Hagendorf pegmatite province, NE Bavaria, Germany. Mineralogy and Petrology, 89 (3) 133-158 doi:10.1007/s00710-006-0140-x | Journal (article/letter/editorial) | | in alluvial-fluvial placers
of the Hagendorf pegmatite province,
NE Bavaria, Germany
H. G. Dill, F. Melcher...composition and the quantity.
From the Pleystein area in NE Bavaria, Germany (Fig. 1), nigrine forming...Sketch map showing (a) the position of the study area in NE Bavaria, Germany and (b) the regional
geology...Fe2þ in ilmenite calculated using 4 cations
Total Cat
0.010
0.001
101.12
0.008
0.001
Total
52.85
0...Iglasreuth
Tirschenreuth
10
B2
0.976
0.007
Total Cat
Ti
V
Cr
Mn
Fe3þ
Fe2þ
Ni
Nb
Sn
Ta
W
Pb
U
7134=2 | 👁 Image
| | Journal (article/letter/editorial) | | (2004) EXSOLUTION IN NIOBIAN RUTILE FROM THE PEGMATITE DEPOSIT AT GREENBUSHES, AUSTRALIA MARIANA KLEMENTOVÁ§...Sn4+0.003)0.99 O2 from the Greenbushes granitic pegmatite, Western Australia, contains lamellae (~5 50...exsolution process, optimal phase-boundary, granitic pegmatite, Greenbushes, Australia. SOMMAIRE Un échantillon...02 W6+ 0.01 Sn4+0.003)0.99 O2 provenant de la pegmatite granitique de Greenbushes, en Australie occidentale...exsolution à partir d’un minéral ayant les propriétés du rutile, hypothèse qu’étayent plusieurs propriétés | 👁 Image
| Hawthorne, Frank C., Groat, Lee A., Raudsepp, Mati, Ball, Neil A., Kimata, Mitsuyoshi, Spike, Felix D., Gaba, G, Halden, Norman M., Lumpkin, Gregory R., Ewing, Rodney C., Greego, Robert B., Lytle, F. W., Ercit, T. Scott, Rossman, George R., Wicks, Frederick J., Ramik, Robert A., Sherriff, Barbara L., Fleet, Michael E., McCammo, Catherine (1991) Alpha-decay damage in titanite. American Mineralogist, 76 (3-4) 370-396 | Journal (article/letter/editorial) | | Geological Sciences,University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada Gnnconv R. LuvrpxrNrf RonNnv...Museum of Natural Sciences.Ottawa, Ontario KIA 0M8, Canada GBoncn R. Rossnn.LN Division of Geological Sciences...Museum, 100 Queen'sPark, Toronto, Ontario M5S 2C6, Canada BAnsaRA L. Snenmpr,$ MrcrrlBl E. Fr.nnt Department...University of Western Ontario, London, Ontario N6A 5B7, Canada ClrrrnnrNr McCtrrvroN ll Department of Geological...Columbia, Vancouver, British Columbia V6T 284, Canada Ansrnlcr Titanite can incorporate minor amounts | 👁 Image
| Sheahan, C., Fayek, M., Quirt, D., Jefferson, C. W. (2016) A Combined Ingress-Egress Model for the Kianna Unconformity-Related Uranium Deposit, Shea Creek Project, Athabasca Basin, Canada. Economic Geology, 111 (1) 225-257 doi:10.2113/econgeo.111.1.225 | Journal (article/letter/editorial) | | Uranium Deposit, Shea Creek Project, Athabasca Basin, Canada
C. Sheahan,1,† M. Fayek,1 D. Quirt,2 and C. W....Road, University of Manitoba, Winnipeg, MB R3T 2N2, Canada
2AREVA Resources Canada Inc., 810 45th St....S7K 3X5, Canada
3Geological Survey of Canada Earth Sciences Sector, Natural Resources Canada, Rm 659-601...659-601 Booth, Ottawa, ON K1A 0E8, Canada
Abstract
The Kianna deposit is an unconformity-related uranium...(Kianna Deposit)
dT
ec
Carswell
Structure
ne
Lake Athabasca
ton
60°
TH
E
OR LON
OG -TA
LTS
EN
O | 👁 Image
| Beirau, Tobias, Nix, William D., Ewing, Rodney C., Schneider, Gerold A., Groat, Lee A., Bismayer, Ulrich (2016) Mechanical properties of natural radiation-damaged titanite and temperature-induced structural reorganization: A nanoindentation and Raman spectroscopic study. American Mineralogist, 101 (2) 399-406 doi:10.2138/am-2016-5433 | Journal (article/letter/editorial) | | Columbia, Vancouver, British Columbia V6T 1Z4, Canada
1
Abstract
This study provides new insights into...of ∼30–40
nm through the crystal structure. In zircon (ZrSiO4) for example
∼5000 atoms are displaced...titanite sample from Sebastopol Township in Ontario,
Canada, was selected because its intermediate level of...is the imposed load and A the projected contact area between the indenter
and the sample determined from...of both,
the sample and indenter; and the contact area through (Sneddon 1965)
S =β
2
π
Er A
(2)
where | 👁 Image
| | Journal (article/letter/editorial) | | Crichtonite series minerals based on the large cat(1978) from the Bushveld complex. Compositions from...from Dutoitspan (HAGGERTY, 1975) and the
general field of lunar armalcolites and Zr-armalcolites (HAGGERRY...ites
from Jagersfontein (open triangles), the field of Cr-Zr-Ca armalcolites from the Moon (HAGGER-IY...Jagersfontein Cr-armalcolite (Type 1) lies within the field of lunar
armalcolites (sensu sfricto), and lunar...arou~ of
C&a (ZrNb) armalcolces overlap ‘into the field &f lunar
analogs (excepting Nb). Assuming stoichiometry | 👁 Image
| | Journal (article/letter/editorial) | | Qitianling granite is located in the Nanling Range area of South
China, which is one of the most famous...direction for
more than 250 km. The total exposure area is over 3000 km2 (Zhu et al.,
2008). Coeval granitic...from the city of Chenzhou. It crops out over
an area of about 520 km2 and was emplaced into Carboniferous...as boss and dyke intrusions (Wang et al.,
2004). Zircon SHRIMP and LA-ICPMS U–Pb dating gave geochronological...electron-microprobe investigation and are composed of zircon, titanite,
thorite, xenotime, cassiterite, pyrite |
|
