Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    83     STATION    5047
EASTING   570790     NORTHING   6040223     ZONE   14     DATUM   NAD83
Date of mapping    06/23/1983

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
gneissosity 61 74

Dikes and Sills:
Rock Number Type Width (m) Strike Dip
2 diabase 0.25 216 68
2 diabase 0.77 227 57

-10 cm tourmaline rich pegmatite dike

PETROLOGIC DATA

Rock Number: 1

Rock Type: two component schlieric gneiss - intimate mixture of 2 major units
Descriptors:
deformed
agmatite
recrystallized

Field Description:

fabric irregular
angular granodiorite blocks - probably disjointed younger dykes caught up in the cataclasis.
Some indication of the old 270 direction and extensive recrystallization of the older cataclastic fabric

Rock Number: 2

Rock Type: diabase
Descriptors:
Molson dike
minor occurence

Field Description:



Manitoba Geological Survey, 2017