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Sibley Group : a lithostratigraphic, geochemical, and paleomagnetic study
(2003)
The Sibley Group is an unmetamorphosed Mesoproterozoic red bed sequence, commonly flat lying,
that formed in an intracratonic basin between 1450 Ma and 1500 Ma. It covers an area o f 15,000
km^, and reaches a total ...
Rare and exotic mineralogy of the western subcomplex of the Deadhorse Creek "diatreme", Northwestern Ontario
(2004)
The Deadhorse Creek ‘Diatreme’ is a Proterozoic vent breccia that probably
formed in response to early mid-continent rifting. Following emplacement of
the breccia, the western subcomplex experienced three alteration ...
Sedimentology and sequence stratigraphy of the paleoproterozoic Rove and Virginia formations, southwest Superior Province
(2006)
The Paleoproterozoic Rove and Virginia Formations are lithostratigraphically and
chronostratigraphically correlative units which comprise the upper sedimentary strata in
the Animikie basin. They sharply overlie an intensely ...