Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6149
EASTING 566926
NORTHING 6028249
ZONE 14
DATUM NAD83
Date of mapping 06/18/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 56 | 69 | |
fault | 36 | 75 |
PETROLOGIC DATA
Rock Number: 1
-this appears to be the augen GRDR unit, but here the rock is exceptionally well preserved
-rock is a porphyry with 1 to 3% of 4x8 mm greyish feldspar
phenocrysts in a medium gr. matrix
-minor intrusion of later deformed pegs. <1% of exposure is inclusions, mainly old augen TNLT with rare mafic to hornblendite inclusions
Manitoba Geological Survey, 2017