Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6450
EASTING   563221     NORTHING   6039339     ZONE   14     DATUM   NAD83
Date of mapping    07/25/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 54 78

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
megacrystic
biotite

Field Description:

-quartz 25%, mega 25%, maximum 4 cm--average 1 cm
-MEGA inclusion of PG+BO, and concentric zones
-outcrop is cut by pink, quartz poor TL bearing peg.
-quartz in pegs forms sub-to-anhedral lugs and ranges in colour from white to smoky grey to brown
-TL are scaledral and zenomorphic MEGA in GRDR have well developed white PG overgrowths


Manitoba Geological Survey, 2017