Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6441
EASTING   563102     NORTHING   6039675     ZONE   14     DATUM   NAD83
Date of mapping    07/25/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 61 62

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
megacrystic
biotite

Field Description:

-quartz 25%
-numerous equant MC-mega with colour zonation and inclusion rings up to 5 cm
-10% mega, normal unit 9d

Rock Number: 2

Rock Type: granodiorite
Descriptors:
megacrystic
biotite

Field Description:

-the grey buff fine grained mega-GRDR encountered previously that was interpreted as sheared 9d, is an older phase included in the coarse leucocratic GRDR
-inclusions are deformed and are injected by pink granite injection veins.


Manitoba Geological Survey, 2017