Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5066
EASTING 570872
NORTHING 6038031
ZONE 14
DATUM NAD83
Date of mapping 06/25/1983
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 56 | 71 | |
cataclastic foliation | 56 | 71 |
Several 30-50 cm simple quartz-feldspar-biotite pegmatite dykes with a general northerly trend - extensively sheared
PETROLOGIC DATA
Rock Number: 1
-some highly injected mesocratic granodiorite as before with amphibolite and sediment inclusions
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit |
---|---|---|---|---|---|
mafic mineral | hornblende | 0.0 | 0.0 | 15.0 | mm |
Rock Number: 2
-around 30% of outcrop is large raft complex of mela-diorite
-massive, featureless, moderate shearing
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit |
---|---|---|---|---|---|
mafic mineral | hornblende | 0.0 | 0.0 | 35.0 | % |
groundmass grainsize | 0.0 | 0.5 | mm |
Manitoba Geological Survey, 2017