Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6470
EASTING   544835     NORTHING   6021306     ZONE   14     DATUM   NAD83
Date of mapping    07/26/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 41 73

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
massive
leucocratic

Field Description:

-greyish white, locally hematized to pink
-equant grey feldspars with creamy rims in grey quartz (25%)
-looks like WJC GRDR that is well preserved

Rock Number: 2

Rock Type: gabbro
Descriptors:
hornblende bearing

Field Description:

-numerous highly deformed inclusions of gabbro that ranges from leuco (CI=15-20) to nula?? (CI=60+) and grain size to 1 mm to 6mm
-no ANRS-GBBR visable here
-inclusions 2 - 3 % of exposure


Manitoba Geological Survey, 2017