Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5476
EASTING 577696
NORTHING 6061524
ZONE 14
DATUM NAD83
Date of mapping 06/27/1984
STRUCTURAL DATA
PETROLOGIC DATA
Rock Number: 1
-whole island is massive featureless fine grained gabbro
-no discernable fabric but I think that the unit is not a Molson
-it is cut by veins of quartz and quartz feldspar
-has strong joint patterns
-may be Molson but should be thin sectioned to be sure
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit |
---|---|---|---|---|---|
mafic mineral | 0.0 | 0.0 | 45.0 | % | |
groundmass grainsize | 0.0 | 0.5 | mm |
Manitoba Geological Survey, 2017