Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6121
EASTING   560159     NORTHING   6026299     ZONE   14     DATUM   NAD83
Date of mapping    06/14/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 56 57
fault 238 79

-late fault with heavy silification and quartz veining

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
porphyritic
biotite

Field Description:

-dominantly grey slightly PORT GRDR
-well preserved-has a pervasive fabric and tends to be layered gneiss where sheared
-not as mafic as layered PORT GRDR at start of day
-may be younger unit
-pink MG-pegs/GRNT rare

Minerals of Note
Mineral Abundance (%)
alkali feldspar


Manitoba Geological Survey, 2017