GRD02J6S0
G1109
Impact Breccia
Precambrian › Proterozoic › Paleoproterozoic › Orosirian
1800.0
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2050.0
0
Ritter 154 › Cabinet 17 › Drawer P
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impact breccia (Onaping formation; meteor impact fallback breccia)
field trip guide from 1997 meeting of the Institute for Lake Superior Geology, 1997, S. Gibbins; unfortunately the pdf is corrupt but can still be viewed online at http://mgmudrey.brinkster.net/ILSG/ILSG_43_1997_pt4_Sudbury.CV.pdf
Sudbury complex
Canada
near Dowling, Ontario on highway 144 just N of visitor center
Latitude: 46.5942°
Longitude: -81.3854°
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