Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6467
EASTING   547069     NORTHING   6022496     ZONE   14     DATUM   NAD83
Date of mapping    07/26/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 29 67

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
cataclastic
biotite

Field Description:

-subgneissic BO segregation
-QZ 20%
-many augened and sheared old pegs and some younger pink MC pegs (still sheared but not cataclastic) with large MG crystals
-GRDR may have been slightly port so it has vague feldspathic augen

Rock Number: 2

Rock Type: gabbro
Descriptors:
massive
mesocratic

Field Description:

-same meso gabbro as highly flattened inclusion in fol. plane--intruded by quartz rich pegs.


Manitoba Geological Survey, 2017