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Muskoka Domain

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Journal Article
Published: 20 February 2002
Canadian Journal of Earth Sciences (2002) 39 (2): 239–258.
...Hilke Timmermann; Rebecca A. Jamieson; Randall R. Parrish; Nicholas G. Culshaw Abstract We present new field observations and petrologic and geochronological data from the Muskoka domain in the southwestern Grenville Province of Ontario in an attempt to constrain the relationship between...
FIGURES | View All (11)
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Geological map of the <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span> and contiguous Seguin subdomain showin...
Published: 26 November 2004
Fig. 2. Geological map of the Muskoka domain and contiguous Seguin subdomain showing dominant lithological units and sample locations; major highways, towns, and lakes are included as geographical references. UTM coordinates for individual samples are given in Tables  1–5 . Also included are U–Pb
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Geological map of the <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span> and contiguous Seguin subdomain showin...
Published: 26 November 2004
Fig. 2. Geological map of the Muskoka domain and contiguous Seguin subdomain showing dominant lithological units and sample locations; major highways, towns, and lakes are included as geographical references. UTM coordinates for individual samples are given in Tables  1–5 . Also included are U–Pb
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Field photos from the <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span>  (  a  –  e  )  and the Shawanaga doma...
Published: 26 November 2004
Fig. 3. Field photos from the Muskoka domain ( a – e ) and the Shawanaga domain ( f – h ) . ( a ) A-type granitic gneiss (M100723–1), ( b ) post-kinematic granite dyke (2M1406–2), ( c ) granitic leucosome (2M02061–9) in grey orthogneiss host rock, ( d ) pegmatitic leucosome patch
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Sample M100723–1, A-type granitic gneiss, <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span>. ( a ) Cathodolumi...
Published: 26 November 2004
Fig. 5. Sample M100723–1, A-type granitic gneiss, Muskoka domain. ( a ) Cathodoluminescence and ( b ) backscatter electron images of representative zircon morphologies with analysis locations and 207 Pb/ 206 Pb ages (Ma) ± 1σ errors. Scale bar = 100 μm. ( c ) U–Pb concordia diagram showing
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Sample 2M1406–2, post-kinematic granite dyke, <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span>. ( a ) and ( b...
Published: 26 November 2004
Fig. 6. Sample 2M1406–2, post-kinematic granite dyke, Muskoka domain. ( a ) and ( b ) Backscatter electron images of representative zircon morphologies with analysis locations and 207 Pb/ 206 Pb ages (Ma) ± 1σ errors. Scale bar = 200 μm. ( c ) U–Pb concordia diagram showing isotopic data
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Sample 2M02061–9, granitic leucosome, <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span>. ( a ,  b ) Backscatte...
Published: 26 November 2004
Fig. 7. Sample 2M02061–9, granitic leucosome, Muskoka domain. ( a , b ) Backscatter electron images of representative zircon morphologies with analysis locations and 207 Pb/ 206 Pb ages (Ma) ± 1σ errors. Scale bar = 100 μm. ( c ) Concordia diagram showing U–Pb isotope data from zircon rims.
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Sample 2M02061–5, pegmatitic leucosome patch, <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span>. ( a ,  b ) Ba...
Published: 26 November 2004
Fig. 8. Sample 2M02061–5, pegmatitic leucosome patch, Muskoka domain. ( a , b ) Backscatter electron images of representative zircon morphologies with analysis locations and 207 Pb/ 206 Pb ages (Ma) ± 1σ errors. Scale bar = 100 μm. ( c ) U–Pb concordia diagram showing isotopic data
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Sample 2M0606–25, orthopyroxene-bearing pegmatitic syenite, <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span>....
Published: 26 November 2004
Fig. 9. Sample 2M0606–25, orthopyroxene-bearing pegmatitic syenite, Muskoka domain. ( a ) Backscatter electron images of representative zircon morphologies with analysis locations and 207 Pb/ 206 Pb ages (Ma) ± 1σ errors. Scale bar = 200 μm. ( b ) U–Pb concordia diagram showing isotopic data
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Simplified geological map of the <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span>, Kawagama Zone, and the Hun...
Published: 20 February 2002
Fig. 2. Simplified geological map of the Muskoka domain, Kawagama Zone, and the Huntsville and McClintock subdomains of the Algonquin domain in the footwall of the Central Metasedimentary Belt boundary thrust zone (CMBbtz; modified after Davidson et al. 1984 ; Davidson 1991 ; Culshaw et al
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( a ) Amphibolite-facies migmatitic orthogneiss in the <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span> with ...
Published: 20 February 2002
Fig. 3. ( a ) Amphibolite-facies migmatitic orthogneiss in the Muskoka domain with two generations of pink leucosomes. ( b ) In situ leucosome formation: leucosome-free orthogneiss (left) progressively develops blebby leucosome pockets (middle) and concordant leucosomes (right).
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Textures in patchy intermediate granulite-facies gneisses, <span class="search-highlight">Muskoka</span> <span class="search-highlight">domain</span> (...
Published: 20 February 2002
Fig. 6. Textures in patchy intermediate granulite-facies gneisses, Muskoka domain ( a ) Granulite type 1: resorbed orthopyroxene in leucosome (right) next to foliated, finer grained hornblende-bearing mesosome. ( b ) Granulite type 2: optically continuous hornblende inclusions (dark
Journal Article
Published: 01 July 1997
Canadian Journal of Earth Sciences (1997) 34 (7): 1023–1029.
...H. Timmermann; R. A. Jamieson; N. G. Culshaw; R. R. Parrish Abstract New U–Pb zircon and titanite data from the Muskoka domain, Grenville Province, Ontario, provide protolith and metamorphic ages for the southwestern Central Gneiss Belt. Discordant analyses from a migmatitic orthogneiss and its...
Journal Article
Published: 21 January 2019
Canadian Journal of Earth Sciences (2019) 56 (2): 101–110.
... the Algonquin and Muskoka domains, here interpreted as the local trajectory of the Ottawan-age Allochthon Boundary Thrust (ABT). The ABT is underlain by a domain with Paleoproterozoic Nd model ages, interpreted as a tectonic duplex entrained onto the base of the main allochthon. The boundaries determined using...
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Outcrop patterns of HP rocks. (A) Western Grenville Province (after  Davids...
Published: 31 May 2002
Fig. 6. Outcrop patterns of HP rocks. (A) Western Grenville Province (after Davidson 1991 ; Ketchum and Davidson 2000 ). Garnet–clinopyroxene assemblages in Muskoka domain and Parry Sound shear zone ( Davidson 1991 ) are not shown as they do not contain evidence of former eclogite-facies
Journal Article
Published: 26 November 2004
Canadian Journal of Earth Sciences (2004) 41 (11): 1339–1365.
...Fig. 2. Geological map of the Muskoka domain and contiguous Seguin subdomain showing dominant lithological units and sample locations; major highways, towns, and lakes are included as geographical references. UTM coordinates for individual samples are given in Tables  1–5 . Also included are U–Pb...
FIGURES | View All (14)
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( a ) Sketch map of the western ORGC and adjacent Composite Arc Belt (modif...
Published: 29 July 2016
remnants within the Muskoka domain that escaped pervasive amphibolite-facies retrogression ( Schwerdtner et al. 2014 ; Rivers and Schwerdtner 2015 ). AB, Allochthon Boundary; BSZ, Bancroft shear zone; CAB, Composite Arc Belt; CABb, Composite Arc Belt boundary zone; GF, Grenville Front; GFTZ, Grenville
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Tectonic map of the Algonquin Park area showing sample localities numbered ...
Published: 21 January 2019
Fig. 4. Tectonic map of the Algonquin Park area showing sample localities numbered as in Table 1 and categorized by TDM model age. Muskoka domain boundary as follows: dashed blue line represents the boundary of Culshaw et al. (1983) ; solid black from Lumbers and Vertolli (2003) ; dotted
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Summary of structural superposition in the western Central Gneiss Belt. 1, ...
Published: 02 April 2000
, Shawanaga, Ahmic, and structurally higher parts of Rosseau and Go Home domains; 4 a , Parry Sound shear zone and basal Parry Sound and Twelve Mile Bay assemblages of Wodicka et al. ( 1996 ); 4 b , granulite-facies interior of Parry Sound domain; 5, Muskoka domain, including contiguous Seguin and Moon River
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( a ) Leucocratic granulite vein (arrow; 50d-G2) with internal foliation cu...
Published: 20 February 2002
Fig. 9. ( a ) Leucocratic granulite vein (arrow; 50d-G2) with internal foliation cuts amphibolite-facies migmatitic host rocks, Muskoka domain. ( b ) U–Pb concordia diagram showing zircon and titanite analyses of sample 50d-G2. ( c ) Scanning electron microscopy (SEM) backscatter image of zircon