Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5091
EASTING 572840
NORTHING 6039878
ZONE 14
DATUM NAD83
Date of mapping 07/07/1983
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 61 | 61 |
-040/55 footwall contact of Molson
PETROLOGIC DATA
Rock Number: 1
-augen feldspar megacrysts up to 4 mm represent 50 to 60 % of rock
-1 cm siliceous hornfels on Molson contact, otherwise apparently unaffected.
-intruded in Molson near contact
-no inclusions in GRDR away from dike - homogeneous sheared gneiss
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit |
---|---|---|---|---|---|
mafic mineral | 0.0 | 0.0 | 10.0 | % |
Rock Number: 2
-Molson footwall sequence
-dominantly 2 pyroxene leuco gabbro
-sample of gabbro pegmatite
Manitoba Geological Survey, 2017