Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5023
EASTING 568178
NORTHING 6043039
ZONE 14
DATUM NAD83
Date of mapping 06/20/1983
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
bedding | 291 | 83 |
Type | Plunge | Azimuth |
---|---|---|
microcrenulation | 82 | 52 |
-pitches 87 degrees E in layering
PETROLOGIC DATA
Rock Number: 1
-finely laminated hornblende-epidote amphibolite (at higher grade would be identical to Kissynew "marker" amphibolite)
-Volcanic derived-probable tuff/wacke volcaniclastic
-60 m zone of parallel narrow rusty gossans
Mineral | Abundance (%) |
---|
garnet |
epidote |
hornblende |
Rock Number: 2
-around 50% pegmatite with discrete augen shear zones. Large rafts of mafic sediments
-Highly sericitized shears
-Extensive boudinage that also pinches and disrupts shear fabric
Mineral | Abundance (%) |
---|
garnet |
biotite |
Manitoba Geological Survey, 2017