Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5591
EASTING 580337
NORTHING 6062849
ZONE 14
DATUM NAD83
Date of mapping 07/15/1984
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
bedding | 271 | 72 | N |
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 76 | 79 | |
cataclastic foliation | 21 | 75 |
-discrete offsets
-2 photos soft sed. deformation
-1 photo delicate cross beds
PETROLOGIC DATA
Rock Number: 1
-laminated siltstones in 1 to 10 cm with mm-scale internal laminations
-quite silicious
-no quartz eyes
-1 to 2 mm MV blasts
-lots of soft sediment deformation
-very delicate sed. structures perfectly preserved
Mineral | Abundance (%) |
---|
muscovite |
Rock Number: 2
-mafic layers along shore line
-very irregular and discontinuous
-seems to love absorbed much of stress in system and is chopped up badly
-discordant-probably mafic dike
Manitoba Geological Survey, 2017