Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5010
EASTING 568003
NORTHING 6044671
ZONE 14
DATUM NAD83
Date of mapping 06/18/1983
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
gneissosity | 45 | 34 |
Rock Number | Type | Width (m) | Strike | Dip |
---|---|---|---|---|
2 | pegmatite | 0.20 | 314 | 71 |
PETROLOGIC DATA
Rock Number: 1
-as previous on this side of bay < 1% feldspar megacrysts 3 - 15 mm??
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit |
---|---|---|---|---|---|
mafic mineral | 0.0 | 0.0 | 6.0 | mm | |
phenocryst | plagioclase | 15.0 | 3.0 |
Rock Number: 2
-2 feldspar biotite pegmatite
-Massive, no zoning and slightly deformed by foliation plane
Mineral | Abundance (%) |
---|
biotite |
plagioclase |
potassium feldspar |
Manitoba Geological Survey, 2017