Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5697
EASTING 571714
NORTHING 6063412
ZONE 14
DATUM NAD83
Date of mapping 08/01/1984
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 11 | 54 |
PETROLOGIC DATA
Rock Number: 1
-highly schlieric grey-white weathering GRDR
-probably a porphyry as augen are 5 to 10 mm sheltered feldspars
-contains BO and HB schlieren and highly digested amph inclusions
Rock Number: 2
-dikes of pink aplite with pegmatitic patches
- not as deformed as GRDR
-Grades from very fine grained aplitic at margins to med. grained seriate GRNT in middle of dikes
-dikes range from 10 cm to >2 m
Manitoba Geological Survey, 2017