Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5571
EASTING 577959
NORTHING 6059349
ZONE 14
DATUM NAD83
Date of mapping 07/11/1984
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 226 | 85 |
PETROLOGIC DATA
Rock Number: 1
-same grey amphibolitic rock, a basalt or basaltic andesite composition
-here it is massive grey, highly sheared, contains five to 10 % oval to equant, fine grained quartz feldspar segregations
-once again they do not look like amygdules
-deformation is extreme but it appears the south side is pillowed and north side massive, possibly to some sedimentary interbeds
-extensive quartz carbonate veining with bull quartz veins up to 1 m
-20 cm mafic dike parallel foliation-not Molson
Mineral | Abundance (%) |
---|
garnet |
Manitoba Geological Survey, 2017