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Corner Brook Lake Block

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Journal Article

The Corner Brook Lake block in the Newfoundland Appalachians: A suspect terrane along the Laurentian margin and evidence for large-scale orogen-parallel motion Available to Purchase

Shoufa Lin, Arjan G. Brem, Cees R. van Staal, Donald W. Davis, Vicki J. McNicoll, Sally Pehrsson
Journal: GSA Bulletin
Published: 01 September 2013
GSA Bulletin (2013) 125 (9-10): 1618–1632.
DOI: https://doi.org/10.1130/B30805.1
...Shoufa Lin; Arjan G. Brem; Cees R. van Staal; Donald W. Davis; Vicki J. McNicoll; Sally Pehrsson Abstract Available geochronological (U-Pb and Ar/Ar) and geological data indicate that the Corner Brook Lake block of the Humber zone in the western Newfoundland Appalachians has unique characteristics...
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View PDF for article title, The <span class="search-highlight">Corner</span> <span class="search-highlight">Brook</span> <span class="search-highlight">Lake</span> <span class="search-highlight">block</span> in the Newfoundland Appalachians: A suspect terrane along the Laurentian margin and evidence for large-scale orogen-parallel motion
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(A) Geological map of the Corner Brook Lake block (CBLB). (B) Simplified geological map of the southern part of the Corner Brook Lake block (simplified from Brem et al., 2006). Numbers indicate the locations of the geochronological samples introduced and discussed in this paper. Abbreviations: CBsz—Caribou Brook shear zone; TPsz—Tulks Pond shear zone; Bt—biotite; Grt—garnet; Hbl—hornblende; Ky—kyanite; Mon—monazite; Mus—muscovite; St—staurolite; Ttn—titanite; and Zr—zircon.

(A) Geological map of the Corner Brook Lake block (CBLB). (B) Simplified ge... Available to Purchase

Published: 01 September 2013
Figure 2. (A) Geological map of the Corner Brook Lake block (CBLB). (B) Simplified geological map of the southern part of the Corner Brook Lake block (simplified from Brem et al., 2006 ). Numbers indicate the locations of the geochronological samples introduced and discussed in this paper
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SUMMARY OF AVAILABLE U-Pb AGES FOR BASEMENT UNITS IN THE CORNER BROOK LAKE ... Available to Purchase

Published: 01 September 2013
TABLE 4. SUMMARY OF AVAILABLE U-Pb AGES FOR BASEMENT UNITS IN THE CORNER BROOK LAKE BLOCK
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U-Pb ID-TIMS ISOTOPIC DATA FOR ZIRCON, MONAZITE, AND TITANITE FROM ROCKS OF... Available to Purchase

Published: 01 September 2013
TABLE 1. U-Pb ID-TIMS ISOTOPIC DATA FOR ZIRCON, MONAZITE, AND TITANITE FROM ROCKS OF THE CORNER BROOK LAKE BLOCK, WESTERN NEWFOUNDLAND
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40 Ar/ 39 Ar ISOTOPIC DATA FOR ANALYSES ON MUSCOVITE, BIOTITE, AND HORNBLEN... Available to Purchase

Published: 01 September 2013
TABLE 3. 40 Ar/ 39 Ar ISOTOPIC DATA FOR ANALYSES ON MUSCOVITE, BIOTITE, AND HORNBLENDE FROM ROCKS OF THE CORNER BROOK LAKE BLOCK, WESTERN NEWFOUNDLAND
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U-Pb SENSITIVE HIGH-RESOLUTION ION MICROPROBE (SHRIMP) ISOTOPIC DATA FOR IN... Available to Purchase

Published: 01 September 2013
TABLE 2. U-Pb SENSITIVE HIGH-RESOLUTION ION MICROPROBE (SHRIMP) ISOTOPIC DATA FOR IN SITU MONAZITE ANALYSES FROM KYANITE-STAUROLITE-GARNET SCHIST OF THE CORNER BROOK LAKE BLOCK, WESTERN NEWFOUNDLAND
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Concordia diagram for U-Pb sensitive high-resolution ion microprobe (SHRIMP) in situ dating of monazite from kyanite-staurolite-garnet schist of the Corner Brook Lake block (samples AB-01–047–2 and 3; results in Table 2).

Concordia diagram for U-Pb sensitive high-resolution ion microprobe (SHRIMP... Available to Purchase

Published: 01 September 2013
Figure 6. Concordia diagram for U-Pb sensitive high-resolution ion microprobe (SHRIMP) in situ dating of monazite from kyanite-staurolite-garnet schist of the Corner Brook Lake block (samples AB-01–047–2 and 3; results in Table 2 ).
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40Ar/39Ar geochronology age spectra for samples from the Corner Brook Lake block (results in Table 3). (A) Hornblende-biotite ± garnet quartzofeldspathic gneiss (sample AB-01–131; hornblende). (B) Sheared muscovite conglomerate (sample AB-02–158; muscovite). (C) Caribou Brook shear zone (sample AB-02–321; hornblende). (D) Biotite-muscovite-garnet schist (sample AB-02–376; biotite).

40 Ar/ 39 Ar geochronology age spectra for samples from the Corner Brook La... Available to Purchase

Published: 01 September 2013
Figure 7. 40 Ar/ 39 Ar geochronology age spectra for samples from the Corner Brook Lake block (results in Table 3 ). (A) Hornblende-biotite ± garnet quartzofeldspathic gneiss (sample AB-01–131; hornblende). (B) Sheared muscovite conglomerate (sample AB-02–158; muscovite). (C) Caribou Brook
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(A) Early Neoproterozoic paleogeographic reconstruction of Laurentia, Amazonia, and Baltica in their Rodinia framework, highlighting the positions of Tonian successions (adapted from Bingen et al., 2021; Cawood and Pisarevsky, 2017). Inset: 975–950 Ma granitoids in Pinware terrane (modified from Gower, 2019). (B) Simplified geologic map of the Baie Verte Peninsula study area (modified from Skulski et al., 2015). Striped pattern—outcrop area near Pine Pond. Inset: Newfoundland, showing Humber zone (HZ); Long Range Inlier (LRI); Corner Brook Lake block (CBLB); and Baie Verte Peninsula (BVP).

(A) Early Neoproterozoic paleogeographic reconstruction of Laurentia, Amazo... Available to Purchase

Published: 08 March 2022
(modified from Gower, 2019 ). (B) Simplified geologic map of the Baie Verte Peninsula study area (modified from Skulski et al., 2015 ). Striped pattern—outcrop area near Pine Pond. Inset: Newfoundland, showing Humber zone (HZ); Long Range Inlier (LRI); Corner Brook Lake block (CBLB); and Baie Verte
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Schematic reconstruction of the Appalachian-Caledonian mountain chain during the early Mesozoic, showing the dispersal of Laurentian fragments. Possible provenance of the Corner Brook Lake block (CBLB) along the Laurentian craton margin (see text for discussion): (a) north of the Grenville magmatic front in close proximity to the Pinware terrane; and (b) north of the Grenville metamorphic front. Grenville magmatic and metamorphic fronts are after Gower et al. (2008). Abbreviations: BRA—Bras d’Or and Aspy terranes; BRI—Blair River Inlier; BV—Ben Vuirich Granite; C—Caledonia terrane; CFZ—Cabot fault zone; G—Goochland terrane; GT—Grampian terrane; LRI—Long Range Inlier; MP—Manhattan Prong; NHT—Northern Highlands terrane; PT—Pinware terrane; RB—Rockall Bank; RP—Reading Prong.

Schematic reconstruction of the Appalachian-Caledonian mountain chain durin... Available to Purchase

Published: 01 September 2013
Figure 9. Schematic reconstruction of the Appalachian-Caledonian mountain chain during the early Mesozoic, showing the dispersal of Laurentian fragments. Possible provenance of the Corner Brook Lake block (CBLB) along the Laurentian craton margin (see text for discussion): (a) north
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U-Pb isotope dilution–thermal ionization mass spectrometry (ID-TIMS) concordia diagrams for samples from the Corner Brook Lake block (results in Table 1). (A) Disappointment Hill tonalite (sample AB-01–040; zircon). Error ellipses for grains A1 and A3 are omitted for clarity (see text), and their centers are plotted as stars. Grain C7, defining the lower intercept of the unnamed granitoid gneiss (sample AB-01–130; zircon), is plotted as a dashed ellipse. (B) Upper intercept of the unnamed felsic gneiss (sample AB-01–130; zircon). (C) Post-tectonic pegmatite dike (sample AB-03–405; monazite). (D) Hare Hill granite (sample 86-Z-1; titanite). Gray-filled ellipse on concordia diagram shows average of U-Pb ID-TIMS zircon analyses from Currie et al. (1992).

U-Pb isotope dilution–thermal ionization mass spectrometry (ID-TIMS) concor... Available to Purchase

Published: 01 September 2013
Figure 3. U-Pb isotope dilution–thermal ionization mass spectrometry (ID-TIMS) concordia diagrams for samples from the Corner Brook Lake block (results in Table 1 ). (A) Disappointment Hill tonalite (sample AB-01–040; zircon). Error ellipses for grains A1 and A3 are omitted for clarity (see text
Journal Article

A Tonian volcano-sedimentary succession in Newfoundland, eastern North America: A post-Grenvillian link to the Asgard Sea? Available to Purchase

Susan Strowbridge, Aphrodite Indares, Greg Dunning, Markus Wälle
Journal: Geology
Published: 08 March 2022
Geology (2022) 50 (6): 655–659.
DOI: https://doi.org/10.1130/G49885.1
... (modified from Gower, 2019 ). (B) Simplified geologic map of the Baie Verte Peninsula study area (modified from Skulski et al., 2015 ). Striped pattern—outcrop area near Pine Pond. Inset: Newfoundland, showing Humber zone (HZ); Long Range Inlier (LRI); Corner Brook Lake block (CBLB); and Baie Verte...
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Further detrital zircon evidence for peri-Gondwanan blocks in the central Appalachian Piedmont Province, USA Available to Purchase

Aaron J. Martin, Howell Bosbyshell
Published: 26 March 2019
Canadian Journal of Earth Sciences (2019) 56 (10): 1061–1076.
DOI: https://doi.org/10.1139/cjes-2018-0253
... tectonic blocks with partially distinct geologic histories. Two of our Newfoundland samples come from a central block, the Corner Brook Lake block ( Fig. 3 ; Table 2 ). In the Corner Brook Lake block, the oldest rocks are granulite facies gneiss and related rocks with protolith igneous crystallization...
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View PDF for article title, Further detrital zircon evidence for peri-Gondwanan <span class="search-highlight">blocks</span> in the central Appalachian Piedmont Province, USA
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Development of a folded thrust stack: Humber Arm Allochthon, Bay of Islands, Newfoundland Appalachians Available to Purchase

John W.F. Waldron, Amber D. Henry, James C. Bradley, Sarah E. Palmer
Published: 04 March 2003
Canadian Journal of Earth Sciences (2003) 40 (2): 237–253.
DOI: https://doi.org/10.1139/e02-042
... units as the Whale Back formation of the Goose Tickle Group. Fig. 9. Schematic cross-section through the Corner Brook area illustrating inferred structural relationships. Fig. 5. Field photographs. ( a ) Typical view of mélange showing blocks, dissected by brittle fractures, in scaly...
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Post-Taconian shortening, inversion and strike slip in the Stephenville area, western Newfoundland Appalachians Available to Purchase

Sarah E. Palmer, John W.F. Waldron, D.M. Skilliter
Published: 13 September 2001
Canadian Journal of Earth Sciences (2002) 39 (9): 1393–1410.
DOI: https://doi.org/10.1139/e02-041
... A. Xenophontos C. . Geological Survey Department, Ministry of Agriculture and Natural Resources , Cyprus, Nicosia, Cyprus , pp.  433 – 445 . Cawood P.A. van Gool J.A.M. 1998 . Geology of the Corner Brook – Grand Lake region, Newfoundland . Geological Survey of Canada , Bulletin 427...
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Journal Article

Interior Salt Domes of Texas Available to Purchase

Sidney Powers
Journal: AAPG Bulletin
Published: 01 January 1926
AAPG Bulletin (1926) 10 (1): 1–60.
DOI: https://doi.org/10.1306/3D932703-16B1-11D7-8645000102C1865D
.... With reference to the Spanish grants it is in the northeast corner of the M. de los Angeles Carmona league. This dome is 24 miles southeast of Grand Saline and 27 miles northeast of Brooks salt dome. It is the northernmost of the five which are roughly aligned. It is 26 miles southeast of Grand Saline...
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Reply to the discussion by van Staal et al. on “The northern Appalachian terrane wreck model” Available to Purchase

D.F. Keppie, J.D. Keppie, J. Dostal
Published: 23 February 2022
Canadian Journal of Earth Sciences (2022) 59 (5): 321–323.
DOI: https://doi.org/10.1139/cjes-2022-0015
... an additional subdivision due to the Cape Ray – Victoria Lake shear system (CRVLSS) (e.g., Brown 1973 ; Dubé et al. 1996 ; Honsberger et al. 2019 a , 2019 b ) inferred here to continue into the northern Newfoundland offshore. We propose a block–boundary–terrane test for the competing models...
View PDF for article title, Reply to the discussion by van Staal et al. on “The northern Appalachian terrane wreck model”
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Assessment of a seismo-neotectonic origin for the New Liskeard–Thornloe scarp, Timiskaming graben, northeastern Ontario Available to Purchase

Gregory R. Brooks, André J.-M. Pugin
Published: 13 May 2019
Canadian Journal of Earth Sciences (2020) 57 (2): 267–274.
DOI: https://doi.org/10.1139/cjes-2019-0036
... extent of the hypothesized Timiskaming East Shore Fault to within the Lake Timiskaming basin and, hence, constrains estimates of maximum rupture length. Corresponding author: Gregory R. Brooks , (email: [email protected] ). © Her Majesty the Queen in right of Canada 2019. Permission...
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Appalachian-style multi-terrane Wilson cycle model for the assembly of South China Open Access

Shoufa Lin, Guangfu Xing, Donald W. Davis, Changqing Yin, Meiling Wu, Longming Li, Yang Jiang, Zhihong Chen
Journal: Geology
Published: 09 February 2018
Geology (2018) 46 (4): 319–322.
DOI: https://doi.org/10.1130/G39806.1
... . Lin , S. , Brem , A.G. , van Staal , C.R. , Davis , D.W. , McNicoll , V.J. , and Pehrsson , S. , 2013 , The Corner Brook Lake block in the Newfoundland Appalachians: A suspect terrane along the Laurentian margin and evidence for large-scale orogen-parallel motion : Geological...
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Carboniferous Stratigraphy and Structural Geology of New Brunswick, Canada Available to Purchase

William Carruthers Gussow
Journal: AAPG Bulletin
Published: 01 July 1953
AAPG Bulletin (1953) 37 (7): 1713–1816.
DOI: https://doi.org/10.1306/5CEADD4F-16BB-11D7-8645000102C1865D
... between Hillsdale and Hammondvale. Among these the species Conularia planicostata Dawson and Dielasma latum Bell have been identified by Bell. Both are considered to be long-ranging Windsor fauna. Directly south of Nevers Brook in the Salisbury area (northwest corner of Fig. 4 ) is a ridge of massive...
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