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Larder Lake Group

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Journal Article
Published: 01 September 2022
Canadian Journal of Earth Sciences (2022) 59 (9): 540–565.
... greenstone belt gisement aurifère Malartic Groupe de Cadillac zone de déformation de Larder Lake Cadillac ceinture de roches vertes de l’Abitibi A quartz-feldspar porphyry (QFP) intrusion occurs along the contact between the Piché Group and Cadillac Group ( Fig. 4 ). It can be traced for up...
FIGURES | View All (15)
Journal Article
Published: 01 September 1987
Canadian Journal of Earth Sciences (1987) 24 (9): 1916–1919.
...J. Kalliokoski Abstract A belt of Archean quartzose metasedimentary gneisses with minor mafic volcanic rocks (the Pontiac Group) lies south of the Blake River and older Archean mafic volcanic rocks of the Abitibi Greenstone Belt, and is separated from them by the Larder Lake – Cadillac Break...
Journal Article
Journal: Economic Geology
Published: 01 May 1987
Economic Geology (1987) 82 (3): 649–690.
.... During advanced alteration, fluid X (sub CO 2 ) was approximately 0.1 and Na/K [asymp], 10.Volcanics of the Kinojevis and Larder Lake groups are 18 O enriched relative to pristine tholeiites and possess distinct mineral delta 18 O values, probably due to different conditions of marine-water alteration...
Journal Article
Published: 01 September 1989
Canadian Journal of Earth Sciences (1989) 26 (9): 1747–1763.
... unit of the Hunter Mine Group; 2714 ± 2 Ma for a rhyolite at the base of the mainly tholeiitic to komatiitic Stoughton–Roquemaure Group; 2701 ± 2 Ma for porphyritic rhyolite of the Blake River Group; 2701 ± 2 Ma for a tuff of the Skead Group; and for a pyroclastic unit at the base of the Larder Lake...
Journal Article
Published: 02 October 2015
Canadian Journal of Earth Sciences (2015) 52 (12): 1093–1108.
... band of Fe-rich tholeiitic basalt and komatiite of the Larder Lake Group (ca. 2705 Ma). The latter is bounded on both sides by younger, less deformed, Timiskaming turbidites (2674–2670 Ma). The earliest deformation features are F 1 folds affecting the Timiskaming rocks, which formed either during D 1...
FIGURES | View All (13)
Image
Structural contours (depth from surface in meters) of the southern contact ...
Published: 01 September 2008
overlying volcanic rocks of the Larder Lake Group. Coordinates are UTM zone 17 NAD 83.
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A , Generalized geological map of the Abitibi subprovince indicating the di...
Published: 01 November 1999
/Stoughton-Roquemaure Group komatiites and komatiitic basalts; 4 = Malartic Block; L = Larder Lake Group; K = Kinojevis Group; and B = Blake River Group; after Stott ( 1997 ) and Chown et al. ( 1992 ). B , Malartic Composite Block and structural domains of Desrochers et al
Series: Society of Economic Geologists
Published: 01 January 2017
DOI: 10.5382/Rev.19.05
EISBN: 9781629491172
... sedimentary groups ( Wilson, 1956 ). The older volcanic unit, composed mainly of ultramafic to mafic rocks with rare felsic units, is termed the Malartic Group in the eastern part of the area, while its equivalent in the western part is referred to as the Larder Lake Group. The younger Blake River Group...
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Journal Article
Published: 01 April 1991
Canadian Journal of Earth Sciences (1991) 28 (4): 489–503.
... in a conglomerate, and ages ranging from 2686 to 2680 Ma for detrital zircons in sandstones appear to reflect an early stage in the development of the Timiskaming Group. The youngest detrital zircons in each of three sandstones at Timmins, Kirkland Lake, and south of Larder Lake define maximum ages of sedimentation...
Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2020
DOI: 10.5382/SP.23.02
EISBN: 9781629496429
... the Kewagama Group on the north and is interpreted to link the Larder Lake-Cadillac and Destor-Porcupine fault zones ( Daigneault et al., 2002 ). Polymictic conglomerate and sandstone of the Timiskaming Group ( Fig. 3A ) overlie rocks of the Cadillac Group and are located in the hanging wall of the Larder Lake...
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Journal Article
Journal: Economic Geology
Published: 01 September 2019
Economic Geology (2019) 114 (6): 1057–1094.
... molybdenite), was contemporaneous with syn- to late-D 2 peak metamorphism in the Pontiac Group; it postdates sedimentation of the Timiskaming assemblage along the Larder Lake-Cadillac fault zone (~2680–2669 Ma) and crystallization of the quartz monzodiorite. These chronological relationships agree...
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Series: Society of Economic Geologists
Published: 01 January 2017
DOI: 10.5382/Rev.19.08
EISBN: 9781629491172
... mining camp. The Lapa deposit main ore zones are mostly hosted in the Piché Group ultramafic to intermediate volcanic units that are strongly transposed and separated by subvertical, anastomosed high-strain corridors that are part of the Larder Lake-Cadillac fault zone. There are 12 ore zones...
FIGURES | View All (8)
Series: Society of Economic Geologists
Published: 01 January 2017
DOI: 10.5382/Rev.19.09
EISBN: 9781629491172
... and immediately to the south of the Larder Lake-Cadillac fault zone ( Gunning and Ambrose, 1940 ). In the study area, this zone is marked by highly strained volcanic and plutonic mafic-ultramafic rocks of the Piché Group that delineates the contact between the Abitibi greenstone belt to the north and the Pontiac...
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Map of the Blake River <span class="search-highlight">Group</span> and U-Pb ages. A. Sample locations and ages of...
Published: 01 January 2014
samples reported in this paper (samples A–S). These new ages are summarized in Table 4 . Abbreviations: CF = Cadillac fault, DF = D’Alembert fault, LL = Larder Lake, LLF = Larder Lake fault, PDF = Porcupine-Destor fault, R-N = Rouyn-Noranda.
Image
Map of the Blake River <span class="search-highlight">Group</span> and U-Pb ages. A. Sample locations and ages of...
Published: 01 January 2014
samples reported in this paper (samples A–S). These new ages are summarized in Table 4 . Abbreviations: CF = Cadillac fault, DF = D’Alembert fault, LL = Larder Lake, LLF = Larder Lake fault, PDF = Porcupine-Destor fault, R-N = Rouyn-Noranda.
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Regional distribution of the Blake River <span class="search-highlight">Group</span> (upper and lower bounds betw...
Published: 01 September 2008
F ig . 1. Regional distribution of the Blake River Group (upper and lower bounds between the Destor-Porcupine fault and the Cadillac-Larder Lake break), with locations of major felsic volcanic complexes of the Central Blake River Group, synvolcanic intrusions of the Blake River Group
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(A) Distribution of lode gold deposits proximal to regional terrane boundin...
Published: 02 April 2000
zone; LCF, Larder Lake–Cadillac Fault; BR, Blake River Group; PS, Pontiac subprovince; LCF of (B) is KCF of (A) (from McCuaig and Kerrich 1998 , who cite primary sources).
Journal Article
Published: 01 December 1987
Canadian Journal of Earth Sciences (1987) 24 (12): 2412–2421.
...) groups indicates that these contacts are tectonic and not stratigraphic. Moreover, the shearing along the Malartic–Trivio contact is located along the extension of the Larder Lake – Cadillac fault zone and could be its equivalent east of Val-d'Or, Quebec.Three major periods of deformation have been...
Journal Article
Published: 01 April 1983
Canadian Journal of Earth Sciences (1983) 20 (4): 548–560.
...S. Letros; D. W. Strangway; A. M. Tasillo-Hirt; J. W. Geissman; L. S. Jensen Abstract High-resolution aeromagnetic data from the Larder Lake – Kirkland Lake region have been analyzed to develop optimum maps for geologic interpretation. The use of the apparent susceptibility technique has led...
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F ig . 1. a. Location in the Blake River <span class="search-highlight">Group</span>,
      south-central Abitibi...
Published: 01 August 2000
F ig . 1. a. Location in the Blake River Group, south-central Abitibi greenstone belt; legend: CLLFZ = Cadillac-Larder Lake fault zone, DPFZ = Destor-Porcupine fault zone. b. Aerial photograph displaying the Silidor lineament before the discovery.