Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6214
EASTING   564414     NORTHING   6032077     ZONE   14     DATUM   NAD83
Date of mapping    06/25/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 22 77

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
schlieric or schlieren present
biotite

Field Description:

-pinkish grey weathering, well foliated to sheared, definitely CWB GRDR (camp island variety) quartz-poor pegmatites with tourmaline
-post date the shearing but generally follow the shear direction
-early intusives include at least 1 generation of old peg. and even older schlieric pink aplite
-contains nebulitic inclusions of an old augen GRDR with colour index of 8


Manitoba Geological Survey, 2017