Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6197
EASTING   574426     NORTHING   6045997     ZONE   14     DATUM   NAD83
Date of mapping    06/22/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 304 56

PETROLOGIC DATA

Rock Number: 1

Rock Type: wacke
Descriptors:
cataclastic
hornblende bearing

Field Description:

-grey weathering homo-equi mafic sediment
-strong shear fabric has reduced it to a leucoampb.
-augen of more leucocratic material may have been more felsic layers that were disrupted and transposed into the shear plane

Rock Number: 2

Rock Type: granite
Descriptors:
cataclastic
leucocratic

Field Description:

-pink weathering with fresh surface med. grey
-quartz 30 to 35% as elongate stringers
-highly cataclastic
-no visable fluorite-thin section to check affinity-could be sheared pink augen GRNT


Manitoba Geological Survey, 2017