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

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 226 | 85 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: basalt
Field Description:

-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

Minerals of Note
Mineral | Abundance (%)
garnet

Manitoba Geological Survey, 2017