Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5190
EASTING 573336
NORTHING 6057665
ZONE 14
DATUM NAD83
Date of mapping 08/07/1983
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 241 | 68 | |
schistosity | 315 | 84 | |
fracture cleavage | 171 | 68 |
-foliations 1&2 form a north trending S intersection plunging about 60 degree, that corresponds to an alignment of microcline phenocrysts
-foliation 3 is the late brittle fabric
PETROLOGIC DATA
Rock Number: 1
-contains approximately 20 % equant pink feldspar phenocrysts
-also contains rare quartz eye phenocrysts
-there are numerous zones of alteration along fractures marked by planar 1 to 5 cm regions of coarser granitic matierial
Mineral | Abundance (%) |
---|
magnetite |
Manitoba Geological Survey, 2017