Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5191
EASTING 573408
NORTHING 6057665
ZONE 14
DATUM NAD83
Date of mapping 08/07/1983
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 168 | 90 | |
fracture cleavage | 140 | 89 | |
fracture cleavage | 281 | 88 |
PETROLOGIC DATA
Rock Number: 1
-quartz eyes up to 3 mm are common
-foliation is not as prominent as other locations
-shearing producing the fracture cleavages has shattered and partially obliterate the feldspar phenocrysts
-both fracture cleavage directions are associated with hematitic staining and hydrothermal alteration
Mineral | Abundance (%) |
---|
magnetite |
Manitoba Geological Survey, 2017