Sgadan Lake Formation

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Journal Article
Published: 22 February 2012
Canadian Journal of Earth Sciences (2012) 49 (3): 533–546.
... ), providing an absolute age constraint on this succession. Quartz arenite that overlies the Edicaran – earliest Cambrian units has been generally considered to be a marker unit in the Cambrian succession (e.g., Landing 1996 ). This unit is known as the Random Formation in Newfoundland, the Sgadan Lake...
Journal Article
Published: 24 July 2013
Journal of the Geological Society (2013) 170 (5): 769–784.
... Sgadan Lake formation (relatively mature grey quartz sandstone and conglomerate) are situated mainly in the Coastal belt and in a small area at the northeastern tip of the East Bay Hills belt. The Lennox Passage–Mira River–Bateston fault system ( Boehner & Prime 1985 ) separates these three areas...
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Journal Article
Published: 15 April 2009
Canadian Journal of Earth Sciences (2009) 46 (3): 169–180.
... in the Caledonian terrane and the Sgadan Lake Formation in the Mira terrane ( Fig. 3 ), and Pollock et al. (2007) reported similar ages from Ediacaran and Cambrian sedimentary units in the Avalon of eastern Newfoundland. These authors assumed that the zircon grains were derived from local Avalonian sources...
Journal Article
Published: 11 November 2014
Geological Magazine (2015) 152 (5): 767–787.
... wf 10Ca18 45°58ʹ41.1ʹʹ 60°14ʹ48.8ʹʹ Quartzite 227 ± 18 Sgadan Lake Formation nf 10Ca29 45°44ʹ37.5ʹʹ 60°23ʹ14.2ʹʹ Volcanogenic metasandstone 232 ± 52 Kelvin Glen Group nf 10Ca34 45°43ʹ23.9ʹʹ 60°21ʹ30.5ʹʹ Felsic metavolcanic rock 363 ± 7 Fourchu Group sf 10Ca36 45...
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