Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    85     STATION    6069
EASTING   575347     NORTHING   6043965     ZONE   14     DATUM   NAD83
Date of mapping    06/20/1985

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 22 44

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
foliated
leucocratic

Field Description:

-quartz rich (30%+) pink granite that is closer to CWB mass. GRDR
-vague schlieric layering
-cut by quartz rich mottled pink-grey-yellow peg. veins (quartz dark smoky grey)

Rock Number: 2

Rock Type: amphibolite
Descriptors:
layered
mafic

Field Description:

--layered granofels ampb
-in places still appears to be sed. with layers but in places is massive green and black rock that may have been basalt
-GR red, up to 1 cm and sharp layer boundary
-supracrustals as 2 m layers with 1 to 3 m GRNT sills between

Minerals of Note
Mineral Abundance (%)
garnet


Manitoba Geological Survey, 2017