Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5141
EASTING 574773
NORTHING 6040502
ZONE 14
DATUM NAD83
Date of mapping 07/15/1983
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
gneissosity | 235 | 82 |
-small rusty pyrite pyrrhotite bearing gossen from 30 to 100 cm wide in the plane of the foliation
PETROLOGIC DATA
Rock Number: 1
-20% young porphyritic grey granodiorite, abundant schollen inclusions and biotite schlieren
Rock Number: 2
-delicately laminated mafic volcanic derived wacke, has thin amphibolitic horizons with epidote pods
Rock Number: 3
-mafic greenish black weathering, looks like a massive flow
-no layering visable
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit |
---|---|---|---|---|---|
mafic mineral | hornblende | 0.0 | 0.0 | 65.0 | % |
Manitoba Geological Survey, 2017