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Tibbit Hill Formation

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Journal Article

Geochemistry and U–Pb zircon age of comenditic metafelsites of the Tibbit Hill Formation, Quebec Appalachians

P. Stephen Kumarapeli, Greg R. Dunning, Hillar Pintson, Jim Shaver
Published: 01 July 1989
Canadian Journal of Earth Sciences (1989) 26 (7): 1374–1383.
DOI: https://doi.org/10.1139/e89-117
...P. Stephen Kumarapeli; Greg R. Dunning; Hillar Pintson; Jim Shaver Abstract Metafelsites in Waterloo area, Quebec, represent the only known silicic volcanic rocks in the predominantly basaltic Tibbit Hill Formation. Low-grade metamorphism accompanied by hydration and albitization has converted...
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Geochemistry of mantle-related intermediate rocks from the Tibbit Hill volcanic suite, Quebec Appalachians

Abdel-Fattah M. Abdel-Rahman, P. Stephen Kumarapeli
Published: 01 August 1998
Mineralogical Magazine (1998) 62 (4): 487–500.
... is poly-deformed and generally metamorphosed to greenschist facies conditions. The intermediate rocks of the Tibbit Hill Formation are trachyandesitic, trachytic and comenditic in composition, and exhibit a wide range of SiO 2 content (52 to 68 wt.%). Mg is highly depleted in most samples. Variations...
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Age of the Grenville dyke swarm, Ontario–Quebec: implications for the timing of lapetan rifting

S. L. Kamo, T. E. Krogh, P. S. Kumarapeli
Published: 01 March 1995
Canadian Journal of Earth Sciences (1995) 32 (3): 273–280.
DOI: https://doi.org/10.1139/e95-022
... and the Tibbit Hill Formation volcanic rocks, indicate a protracted 36 Ma period of rifting and magmatism prior to volcanism along this segment of the lapetan margin. The age of the Grenville dykes is the youngest in a progression of precisely dated mafic magmatic events from the 723 Ma Franklin dykes and sills...
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Limits and features of the Quebec reentrant. Thick dashed lines represent t...

Limits and features of the Quebec reentrant. Thick dashed lines represent t...

Published: 20 February 2003
areas are aeromagnetic anomalies that locate the extensions of mafic volcanic rocks of the Tibbit Hill Formation and Shickshock Group (SS) and of the Sept-Îles layered mafic intrusion (SILMI). Main features shown are the Ottawa graben, an aulacogen formed in front of the Tibbit Hill triple-rift zone
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The St. Lawrence River and Ottawa River grabens and fault boundaries after ...

The St. Lawrence River and Ottawa River grabens and fault boundaries after ...

Published: 01 September 2000
Figure 1. The St. Lawrence River and Ottawa River grabens and fault boundaries after Kumarapeli and Saull (1966). 1–7 , sites of magmatic activity associated with the Iapetus event. 1 , Grenville dike swarm; 2 , Mont Rigaud Stock; 3 , Chatham-Grenville Stock; 4 , Tibbit Hill Formation; 5
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Figure 7. Distribution of late Neoproterozoic rift-related magmatic rocks w...

Figure 7. Distribution of late Neoproterozoic rift-related magmatic rocks w...

Published: 01 April 2001
(1984) ; Round Pond Granite— Williams et al. (1985) ; Sept Iles— Higgins and van Breeman (1998) ; Tibbit Hill Formation— Kumarapeli et al. (1989) ; Yonkers Gneiss and Pound Ridge Granite— Rankin et al. (1997) . Errors are given at the two sigma level
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Map of eastern North America showing a representation of the rift axis alon...

Map of eastern North America showing a representation of the rift axis alon...

Published: 01 May 2004
Pond Granite, Williams et al. ( 1985 ); Sept Iles, Higgins and van Breeman ( 1998 ); Skinner Cove Formation, Cawood et al. ( 2001 ); Southern Oklahoma aulacogen, Hogan and Gilbert ( 1998 ); Tibbit Hill Formation, Kumarapeli et al. ( 1989 ); Yonkers Gneiss and Pound Ridge Granite, Rankin et al. ( 1997 ).
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Diagrams to illustrate the chemical characteristics of the metamorphosed ga...

Diagrams to illustrate the chemical characteristics of the metamorphosed ga...

Published: 01 May 2004
= average Chaudiere River Nappe tholeiite (Vermette et al. 1993 ; Camiré et al. 1995 ); Tibbit H i l l = average transitional alkalic basalt from Tibbit Hill Formation (Camiré et al. 1995 ; Coish 1997 ); Hughes L a k e = average Hughes Lake basalt, western Newfoundland
Journal Article

Sm-Nd Geochemistry and U-Pb Geochronology of the Mont Rigaud Stock, Quebec, Canada: A Late Magmatic Event Associated with the Formation of the Iapetus Rift

Eric Malka, Ross K. Stevenson, Jean David
Published: 01 September 2000
The Journal of Geology (2000) 108 (5): 569–583.
DOI: https://doi.org/10.1086/314419
...Figure 1. The St. Lawrence River and Ottawa River grabens and fault boundaries after Kumarapeli and Saull (1966). 1–7 , sites of magmatic activity associated with the Iapetus event. 1 , Grenville dike swarm; 2 , Mont Rigaud Stock; 3 , Chatham-Grenville Stock; 4 , Tibbit Hill Formation; 5...
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Stratigraphy and structure of the Laurentian rifted margin in the northern Appalachians: A low-angle detachment rift system

John S. Allen, William A. Thomas, Denis Lavoie
Journal: Geology
Published: 01 April 2009
Geology (2009) 37 (4): 335–338.
DOI: https://doi.org/10.1130/G25371A.1
.... 554 Ma Tibbit Hill Formation ( Kumarapeli et al., 1989 ), indicating that synrift deposition in the New England rift zone began prior to the latest Neoproterozoic. Northward into southern Quebec, the Pinnacle Formation thins dramatically and is expressed as deltaic and coastal deposits ( Marquis...
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Lower Paleozoic configuration of the Quebec reentrant based on improved along-strike paleogeography

Pierre A. Cousineau, Hugues Longuépée
Published: 20 February 2003
Canadian Journal of Earth Sciences (2003) 40 (2): 207–219.
DOI: https://doi.org/10.1139/e02-107
... areas are aeromagnetic anomalies that locate the extensions of mafic volcanic rocks of the Tibbit Hill Formation and Shickshock Group (SS) and of the Sept-Îles layered mafic intrusion (SILMI). Main features shown are the Ottawa graben, an aulacogen formed in front of the Tibbit Hill triple-rift zone...
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Basaltic rocks in the Rensselaer Plateau and Chatham slices of the Taconic allochthon: Chemistry and tectonic setting

N. M. RATCLIFFE
Journal: GSA Bulletin
Published: 01 October 1987
GSA Bulletin (1987) 99 (4): 511–528.
DOI: https://doi.org/10.1130/0016-7606(1987)99<511:BRITRP>2.0.CO;2
... intrude pre-Iapetan, eastern North American basement. Major-element and rare-earth chemistry and geology also establish a correlation between the Taconic metabasalts and metabasalts preserved in the Tibbit Hill Volcanic Member of the Pinnacle Formation that unconformably overlies middle Proterozoic...
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Metamorphosed Gabbroic Dikes Related to Opening of Iapetus Ocean at the St. Lawrence Promontory: Blair River Inlier, Nova Scotia, Canada

Brent V. Miller, Sandra M. Barr
Published: 01 May 2004
The Journal of Geology (2004) 112 (3): 277–288.
DOI: https://doi.org/10.1086/382759
... Pond Granite, Williams et al. ( 1985 ); Sept Iles, Higgins and van Breeman ( 1998 ); Skinner Cove Formation, Cawood et al. ( 2001 ); Southern Oklahoma aulacogen, Hogan and Gilbert ( 1998 ); Tibbit Hill Formation, Kumarapeli et al. ( 1989 ); Yonkers Gneiss and Pound Ridge Granite, Rankin et al. ( 1997 ). ...
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Schematic time line of our preferred interpretation of the temperature-time...

Schematic time line of our preferred interpretation of the temperature-time...

Published: 01 November 2017
for the rift flank (defined by inverse modeling; C ). Additional regional geological events are presented, including the Grenville Orogeny, rifting with the breakup of Rodinia, intrusion of the mafic Grenville dike swarm (ca. 590 Ma), Tibbit Hill volcanics (ca. 554 Ma), Acadian orogenesis, the Great Meteor
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Late stage rifting of the Laurentian continent: evidence from the geochemistry of greenstone and amphibolite in the central Vermont Appalachians 1 This article is one of a series of papers published in CJES Special Issue: In honour of Ward Neale on the theme of Appalachian and Grenvillian geology.

Raymond Coish, Jonathan Kim, Nathan Morris, David Johnson
Published: 12 December 2011
Canadian Journal of Earth Sciences (2012) 49 (1): 43–58.
DOI: https://doi.org/10.1139/e11-013
... volcanics young from west to east. Only two age dates exist to date. Comenditic rocks associated with western Vermont greenstones in the Tibbit Hill Formation have been dated at 554  Ma ( Abdel-Rahman and Kumarapeli 1999 ; Kumarapeli et al. 1989 ), whereas a felsite (meta-rhyolite) from the Pinney Hollow...
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Ediacaran U–Pb zircon dates for the Lac Matapédia and Mt. St.-Anselme basalts of the Quebec Appalachians: support for a long-lived mantle plume during the rifting phase of Iapetus opening

Joseph P. Hodych, Richard A. Cox
Published: 31 May 2007
Canadian Journal of Earth Sciences (2007) 44 (4): 565–581.
DOI: https://doi.org/10.1139/e06-112
..., seen through a completed Wilson Cycle . Tectonophysics , 219 : 47 – 55 . Kumarapeli P.S. Dunning G.R. Pintson H. Shaver J. 1989 . Geochemistry and U–Pb zircon age of comenditic metafelsites of the Tibbit Hill Formation, Quebec Appalachians . Canadian Journal of Earth...
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Opening Iapetus: Constraints from the Laurentian margin in Newfoundland

Peter A. Cawood, Phil J.A. McCausland, Greg R. Dunning
Journal: GSA Bulletin
Published: 01 April 2001
GSA Bulletin (2001) 113 (4): 443–453.
DOI: https://doi.org/10.1130/0016-7606(2001)113<0443:OICFTL>2.0.CO;2
... (1984) ; Round Pond Granite— Williams et al. (1985) ; Sept Iles— Higgins and van Breeman (1998) ; Tibbit Hill Formation— Kumarapeli et al. (1989) ; Yonkers Gneiss and Pound Ridge Granite— Rankin et al. (1997) . Errors are given at the two sigma level ...
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Timing of Iapetus Ocean rifting from Ar geochronology of pseudotachylytes in the St. Lawrence rift system of southern Quebec

Tim M. O'Brien, Ben A. van der Pluijm
Journal: Geology
Published: 01 May 2012
Geology (2012) 40 (5): 443–446.
DOI: https://doi.org/10.1130/G32691.1
... age of comenditic metafelsites of the Tibbit Hill Formation, Quebec Appalachians : Canadian Journal of Earth Sciences , v. 26 , p. 1374 – 1383 , doi:10.1139/e89-117 . Lo Bello P. Fraud G. Hall C.M. York D. Lavina P. Bernat M. , 1987 , 40 Ar/ 39 Ar step-heating...
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Stratigraphie framework for the Cambrian–Ordovician rift and passive margin successions from southern Quebec to western Newfoundland

Denis Lavoie, Elliott Burden, Daniel Lebel
Published: 24 February 2003
Canadian Journal of Earth Sciences (2003) 40 (2): 177–205.
DOI: https://doi.org/10.1139/e02-078
... constrained in Quebec; dike swarm tholeiites in the Grenvillian province yield a 590 Ma age ( Kamo et al. 1995 ). Alkaline basalts and comendites of the Tibbit Hill Formation are metamorphosed to greenschist and have been dated at 554 Ma ( Kumarapeli et al. 1989 ). Similar but undated basalts are interlayered...
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UNCONVENTIONAL RUTILE DEPOSITS IN THE QUEBEC APPALACHIANS: PRODUCT OF HYPOGENE ENRICHMENT DURING LOW-GRADE METAMORPHISM

Eric Hébert, Michel Gauthier
Journal: Economic Geology
Published: 01 March 2007
Economic Geology (2007) 102 (2): 319–326.
DOI: https://doi.org/10.2113/gsecongeo.102.2.319
... ; Dowling, 1988 ; Colpron, 1992 ; Colpron et al., 1994 ). The Pinnacle Formation is overlain by a dolomitic marble of the White Brook Formation and is underlain by the alkaline metavolcanic rocks of the Tibbit Hill Formation. The Call Mill phyllite member, defined by Charbonneau (1980) as a distinct...
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