Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6125
EASTING 559615
NORTHING 6025954
ZONE 14
DATUM NAD83
Date of mapping 06/14/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 335 | 71 | |
schistosity | 52 | 68 | |
fault | 335 | 62 | dextral |
-5 mm moderatly silicified psuedotachylite with epidote alteration, fault offset 1 m
PETROLOGIC DATA
Rock Number: 1
-(augen GRDR) seriate(?) trimcoal distribution or pinkish grey lath-shaped microclines and distributed in 5 mm, 10 m and 15 mm ranges
-matix is uniform mm. grain size megacryst augenment is in older F1 plane crossed by younger 050 direction producing dominantly similar folds
-maybe trace (z-assymetric) of HB, roughly retrograded to BO
Rock Number: 2
-augen TNLT
-old base rock for MG complex largely reduced to nebulitic schlieren
-identifiable inclusions represent <5% of exposure
-sparsity of young peg. at location
Manitoba Geological Survey, 2017