Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6252
EASTING 556828
NORTHING 6033887
ZONE 14
DATUM NAD83
Date of mapping 06/27/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 62 | 51 |
PETROLOGIC DATA
Rock Number: 1
-unit 9d
-quartz 30%
-upto 25% phenos
-up to 6 cm
-zoning abundant but it is apparent here that zoning is growth rims of fluid inclusions and inclusions in K-spar
-all are perthitic, grey brown to mottled pink with QZ-PG-BO inclusions marking growth rings, not chem., zones
-plag. is snow white, albite twinned, inclusion free and ranges from 2 to 5 mm size but never the cm size megacrysts
-this is a GRDR near GRNT, not a TNLT
Manitoba Geological Survey, 2017