Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5018
EASTING 567957
NORTHING 6043933
ZONE 14
DATUM NAD83
Date of mapping 06/19/1983
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
metamorphic layering | 84 | 47 |
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 84 | 47 |
Type | Plunge | Azimuth |
---|---|---|
mineral lineation | 29 | 123 |
PETROLOGIC DATA
Rock Number: 1
-highly deformed with epidosite and carbonate? pods containing vugs with euhedral black hornblende and almandine
-much of exposure may be tuff or sed. but can't tell
-Epidosite rich layers are probable flows
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit |
---|---|---|---|---|---|
groundmass grainsize | 0.3 | 0.0 |
Mineral | Abundance (%) |
---|
garnet |
hornblende |
epidote |
Rock Number: 2
-3 to 4 m dike of aplite and coarse granite with pegmatitic core
samples:
2A- massive blocky microcline from core
2B- muscovite and garnet in aplite material from above core
2C- aplitic matierial and microcline from Upper margin
Mineral | Abundance (%) |
---|
muscovite |
garnet |
potassium feldspar |
Manitoba Geological Survey, 2017