Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6217
EASTING 564397
NORTHING 6030440
ZONE 14
DATUM NAD83
Date of mapping 06/25/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 40 | 73 |
PETROLOGIC DATA
Rock Number: 1
-cata. GRDR gneiss
-complex shear that seems to be dominantly the augen GRDR as previous outcrop but contain several other components as both inclusions and later intrusions of CWB GRDR
-inclusions comprise a variety of old mafic rock including gabbro porphyroclastic anorthosite (see sample 2A) and coarse HB TNLT
-this rock looks like old augen TNLT but is well preserved and weakly-foliated between two cataclastic mylonite horizons
Rock Number: 2
-sample 2C HB TNLT incl.
Mineral | Abundance (%) |
---|
hornblende |
Manitoba Geological Survey, 2017