10. Powell, W. G., & Hodgson, C. J. (1992). Deformation of the Gowganda Formation,
Matachewan area, Ontario, by post-early Proterozoic reactivation of the Archean
Larder Lake-Cadillac break, with implications for gold exploration. Canadian Journal
of Earth Sciences, 29(7), 1580-1589.
11.
12. Williams, G. E., & Schmidt, P. W. (1997). Fig. 1. Distribution of the Huronian Supergroup
in the Southern Province [map]. Scale not given. In G.E. Williams & P.W. Schmidt.
Paleomagnetism of the Paleoproterozoic Gowganda and Lorrain formations, Ontario;
low paleolatitude for Huronian glaciation. Earth and Planetary Science Letters, 153(3-4), 158.
13. Gowganda Formation
Cobalt, Timiskaming, Matachewan, Gowganda Lake/Bay, Miller Lake, Highway 560,
Milner Township, NTS 41P/10 41P/15, 47° 38' 57" N, 80° 46' 13" W
Silver found in 1907, more black flies than people!
Huronian Supergroup / Sequence, Upper Precambrian, Early Proterozoic, 2.0 – 2.5 Ga,
Sedimentary, sill, conglomerates, siltstone, argillites, serpentine, mafic intrusive rocks,
late gabbroic rocks, granitic intrusions, metavolcanics
base-metal sulphides, silver, cobalt, nickel, copper
Glaciolacustrine, glaciogenic, ancient ice age, snowball earth phenomena, glaciation
OGS Map 2349 and 2348
OGS Survey Report 175
OGS Geology of Ontario, pt.1, p.568
Databases: SuperSearch, GeoRef, Scholars Portal, Google Earth, OGSEarth,
Bedrock Geology of Ontario / Quaternary Geology of Ontario (OGS)