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Ploumanac'h Complex

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Geological map of the granitic <b>Ploumanac&#x27;h</b> <b>complex</b> (redrawn from  Barrière...
Published: 01 July 2002
Fig. 1. Geological map of the granitic Ploumanac'h complex (redrawn from Barrière, 1981 ) showing the site of the orbicular body (Gad Quarry). Note that the boundary between the La Clarté syenogranite and the Traouiéros monzogranite is gradual (transition granite).
Journal Article
Published: 01 July 2002
European Journal of Mineralogy (2002) 14 (4): 715-731.
...Fig. 1. Geological map of the granitic Ploumanac'h complex (redrawn from Barrière, 1981 ) showing the site of the orbicular body (Gad Quarry). Note that the boundary between the La Clarté syenogranite and the Traouiéros monzogranite is gradual (transition granite). ...
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Journal Article
Published: 01 January 2018
European Journal of Mineralogy (2018) 30 (1): 171-176.
... granite quarry, La Clarté, Perros-Guirec, Ploumanac'h granitic complex, Brittany, France. The empirical formula derived from electron microprobe analysis and single-crystal structure refinement is: A( N a 0.29 K 0.08 ) Σ=0.37 B ( C a 1.69 F e 0.11 2 + M n 0.02 2 + N a 0.18 ) Σ=2.00 C ( F e 1.84 2 + M g...
FIGURES
Journal Article
Published: 01 December 1977
Journal of the Geological Society (1977) 134 (3): 311-324.
.... Soc 1954 A225 49 63 Balk R. Structural behavior of Igneous rocks Mem. geol. Soc. Am 1937 5 177 Barriere M. Volume et localisation des roches basiques du complexe intrusif de Ploumanac'h, à la lumière des données gravimétriques et aéromagnétiques Bull Soc géol minér...
Journal Article
Published: 01 January 1973
Bulletin de la Société Géologique de France (1973) S7-XV (3-4): 296-305.
... Paleozoic Ploumanac'h plutonic rocks quartz silica minerals silicates thermoluminescence Western Europe ...
Journal Article
Published: 01 September 1980
Journal of the Geological Society (1980) 137 (5): 641-647.
... mainland Q. J. geol. Soc. London 1976 132 233 50 Barriere M. Le complexe de Ploumanac'h, Massif Armoricain 1977a Thesis, Univ. Brest (unpubl.) Barriere M. Deformation associated with the Ploumanac'h intrusive complex, Brittany J. geol. Soc. London 1977b 134 311 24...
Image
General model for the genesis of the “orbicular magma” in the <b>Ploumanac&#x27;h</b> c...
Published: 01 July 2002
Fig. 12. General model for the genesis of the “orbicular magma” in the Ploumanac'h complex (drawn after Barrière, 1977 ). PEL: present-day erosion level.
Image
The holotype specimen of ferro-tschermakite, from the <b>Ploumanac&#x27;h</b> granitic ...
Published: 01 January 2018
Fig. 1 The holotype specimen of ferro-tschermakite, from the Ploumanac'h granitic complex (scale in cm).
Journal Article
Journal: Geosphere
Published: 01 October 2015
Geosphere (2015) 11 (5): 1401-1426.
...Jeffrey R. Webber; Keith A. Klepeis; Laura E. Webb; José Cembrano; Diego Morata; Gabriela Mora-Klepeis; Gloria Arancibia Abstract The Carboniferous–early Permian Santo Domingo complex in coastal Chile (33.5°S) preserves magmatic structures that allowed us to partially reconstruct and compare...
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Journal Article
Journal: GSA Bulletin
Published: 01 March 2010
GSA Bulletin (2010) 122 (3-4): 408-429.
... of the Kaapvaal craton, southern Africa, which records the complex interactions between deformation and magmatism during craton assembly ca. 3.3–3.2 Ga. We use chemical abrasion–isotope dilution–thermal ionization mass spectrometry (CA-ID-TIMS) U-Pb zircon geochronology and apatite thermochronology in conjunction...
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Journal Article
Published: 01 September 1982
Journal of the Geological Society (1982) 139 (5): 605-614.
...F. Berberian; I. D. Muir; R. J. Pankhurst; M. Berberian Abstract Two calc-alkaline plutonic complexes. Bazman and Natanz, intruded through the south-eastern active and south-western ancient continental margins of Central Iran, Have been dated by the Rb-Sr whole-rock isochron method at 74 ± 2 and 24...
Journal Article
Journal: Geosphere
Published: 01 December 2009
Geosphere (2009) 5 (6): 496-527.
...Scott R. Paterson Abstract A complex array of widespread, but domainally developed, structures is preserved in the Tuolumne batholith, including stationary and migrating tubes, pipes, troughs, diapers, and plume heads. These structures, all formed by local magma flow through crystal-mush host...
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Journal Article
Published: 01 February 2007
The Canadian Mineralogist (2007) 45 (1): 63-70.
... of plutons has been widely recognized. Examples of such “nested” plutons include the Tuolumne Intrusive Suite ( Coleman et al. 2004 ) and the Ploumanac’h Granite ( Barrière 1981 ). Allen (1992) ascribed the reverse zoning (more mafic interior) of the Turtle Pluton, California to two nested diapirs, both...
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Journal Article
Journal: GSA Bulletin
Published: 01 April 2001
GSA Bulletin (2001) 113 (4): 508-520.
... sheets in the Tavares pluton commonly show complex internal structures with complex banding, schlieren, and K-feldspar megacryst aggregates. Ladder dikes are a particular form of these complex dikes formed by nested crescent- shaped dark and light layers ( Reid et al., 1993 ). They are narrow, sinuous...
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Journal Article
Published: 01 September 2006
Geological Magazine (2006) 143 (5): 713-722.
... . Genesis of orbicular granitic rocks from the Ploumanac’h plutonic complex (Brittany, France): petrological, mineralogical and geochemical constraints . European Journal of Mineralogy 14 , 715 – 31 . Elliston , J. N. 1984 . Orbicules: an indication of the crystallisation of hydrosilicates...
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Journal Article
Published: 01 June 2017
Mineralogical Magazine (2017) 81 (3): 737-742.
... WILL BE RELEASED BY THE COMMISSION IMA No. 2016-116 Ferro-tschermakite □Ca 2 (Fe 2+ 3 Al 2 )(Si 6 Al 2 )O 22 (OH) 2 Granite quarries, La Clarté, Perros-Guirec, Ploumanac'h Granitic Complex, Bretagne, France (48°48′50″N, 3°28′50″W) IMA No. 2016-117 Protoenstatite Mg 2 Si 2 O 6...
Journal Article
Published: 01 June 2017
European Journal of Mineralogy (2017) 29 (3): 529-533.
... 3 2 + Al 2 ) (Si 6 Al 2 )O 22 (OH) 2 Granite quarries, La Clarté, Perros-Guirec, Ploumanac’h Granitic Complex, Bretagne, France (48°48′50″N, 3°28′50″W) Roberta Oberti*, Massimo Boiocchi, Frank C. Hawthorne and Marco E. Ciriotti *E-mail: oberti@crystal.unipv.it...
Journal Article
Published: 01 December 2018
American Mineralogist (2018) 103 (12): 2036-2048.
... the Kombat Mine, Namibia, merotypically related to hydrocerussite. European Journal of Mineralogy, 30(2), 383–391. Grootfonteinite (IMA 2015-051), ideally Pb 3 O(CO 3 ) 2 , hexagonal, is a new Pb oxycarbonate found in a mineralogically complex, banded assemblage from the Mn(–Fe) oxide ore unit...
Journal Article
Published: 01 November 2016
American Mineralogist (2016) 101 (11): 2430-2442.
... extension ( Gapais et al. 1993 , 2015 ). Figure 1 Simplified geological map of the Armorican Massif modified from Chantraine et al. (1996) and Le Gall (1999) . P = Plouaret granite; G = Guérande granite; L = Lizio granite; Pl = Ploumanac’h granite. Sample names and locations are reported...
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Journal Article
Published: 01 June 1976
Journal of the Geological Society (1976) 132 (3): 233-250.
... 1975 © Geological Society of London 1976 1976 Geological Society of London References Adams C. J. D. K/Ar ages from the basement complex of the Channel Islands (United Kingdom) and the adjacent French mainland Earth planet Sci Lett 1967 2 52 6 Barrnère M. Cogné J...