Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    85     STATION    6032
EASTING   573378     NORTHING   6042296     ZONE   14     DATUM   NAD83
Date of mapping    06/11/1985

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 62 90
fault 305 80 dextral

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
cataclastic
leucocratic

Field Description:

-dominant rock is quartz rich (35%) pink and grey granite
-much quartz poor brick red pegmatitic matierial as anastomosing sills and irregular bodies
-intrudes rock 2

Rock Number: 2

Rock Type: granodiorite
Descriptors:
augened
leucocratic

Field Description:

-as before a waxy grey, beige-white weathering slightly porphyritic GRDR
-cut by dikes of RK 1 and pegmatite
-has more of the schlieren/nebulitic character of MCSG


Manitoba Geological Survey, 2017