Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5427
EASTING 575939
NORTHING 6060193
ZONE 14
DATUM NAD83
Date of mapping 06/20/1984
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
bedding | 241 | 86 | S |
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 241 | 86 |
-contact zone just to south of chaotic conglomerate that gradually acquires sandy units
2 photos of laminated feldspathic sandstone
2 photos of lithic arenite bed
PETROLOGIC DATA
Rock Number: 1
-at this location is cross bedded lithic arenites and trough conglomerate
-sandstones are both feldspathic laminated sandstone and quartz rich lithic units
-clasts dominantly sed. with a few intrusive and rare mafic
-lithic arenite beds have 15 to 20 % mafic granule size clasts
-just below contact is .15 to 1m beds of mod. sort poorly graded conglomerate and 15 to 45 cm graded quartz rich sands
Mineral | Abundance (%) |
---|
garnet |
Manitoba Geological Survey, 2017