Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5453
EASTING 572241
NORTHING 6054422
ZONE 14
DATUM NAD83
Date of mapping 06/23/1984
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
bedding | 39 | 90 |
Type | Symmetry | Strike | Dip | Plunge | Azimuth |
---|---|---|---|---|---|
ptygmatic fold | 0 | 0 | 58 | 236 |
-walked around island, general description from west to east
PETROLOGIC DATA
Rock Number: 1
-sequence of siltstones, protoquartzites, quartzites, MV-feldspathic arenite and calc-arenite
SAMPLE
A -protoquartzite
B -quartz and calcarenite
C -calcarenite
-general sequence W to E is siltstone, quartz, calcarenite gradually enriching in alumina through shaley siltstone (muscovite blastic) into a 30 m section rich in calcareous sandstone and calcsilicate, then into muscovite blastic feldspathic sandstone with rare channel deposits of conglomerate (granite pebble dominant) then into festoon bedded sands with interbeds of shaley sandstone
-facing direction is unknown
Manitoba Geological Survey, 2017