Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 85
STATION 6060
EASTING 570001
NORTHING 6048142
ZONE 14
DATUM NAD83
Date of mapping 06/19/1985
STRUCTURAL DATA
Type | Plunge | Azimuth |
---|---|---|
boudin axis | 0 | 0 |
PETROLOGIC DATA
Rock Number: 1
-homogeneous equigranular grey intrusive containing a multitude of elongate ampb. inclusions, and large raft blocks
-much of ampb is a simple explosion breccia
Rock Number: 2
-Featureless black ampb with a strong platy schistocity
-no layering
-could be either a massive basalt or a fine grained intrusion
-inclusions severly stretched in lineation direction
Rock Number: 3
-anastomosing vein network of later quartz porphyry intrusion that cuts both TNLT and ampb but is fairly highly deformed, baudinaged and lineated
-dikes vary from 1 cm to 40 cm, and contain inclusions of TNLT
Manitoba Geological Survey, 2017