Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6267
EASTING 567334
NORTHING 6048321
ZONE 14
DATUM NAD83
Date of mapping 06/29/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 238 | 70 |
PETROLOGIC DATA
Rock Number: 1
-much as previous station except medium grained granite and aplitic GRNT are dominant
-fairly intense shear zone passes thru middle of outcrop therefore around 15 m of GRNT is sheared hematitic stained
-more of the appearance of sheet dikes of north side of Bay
Mineral | Abundance (%) |
---|
garnet |
tourmaline |
muscovite |
Rock Number: 2
-highly flattened slightly nebulite inclusions of HB-bearing seds. of the lower cycle
-generally dark grey and feldspar with rich thin amphibolitic horizons
Manitoba Geological Survey, 2017