Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5403
EASTING 575647
NORTHING 6060281
ZONE 14
DATUM NAD83
Date of mapping 06/11/1984
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
bedding | 236 | 86 |
-photo of tachylyte seam
PETROLOGIC DATA
Rock Number: 1
-sheared feser kiesel wacke with 1 to 3 % quartz granule content
-numerous pseudotachylite seams showing injection of rock flows along divergent lower pressure fractures (see photo)
Mineral | Abundance (%) |
---|
sillimanite |
garnet |
Rock Number: 2
-scattered layers of matrix supported conglomerate and pebbly wacke beds
Mineral | Abundance (%) |
---|
garnet |
muscovite |
sillimanite |
Manitoba Geological Survey, 2017