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Geology of the mesoproterozoic pillar lake volcanics and inspiration sill, Armstrong, Ontario: evidence of early midcontinent
rift magmatism in the northwestern Nipigon embayment; Hollings, P; Smyk, M; Bleeker, W; Hamilton, M; Cundari, R; Easton, W.
Canadian Journal of Earth Sciences vol. 58, issue 10, 2021 p. 1116-1131,
https://doi.org/10.1139/cjes-2021-0012 
Open Access
(NRCan Cont.# 20210539)