Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    83     STATION    5132
EASTING   575305     NORTHING   6041545     ZONE   14     DATUM   NAD83
Date of mapping    07/13/1983

STRUCTURAL DATA

Dikes and Sills:
Rock Number Type Width (m) Strike Dip
0 Molson dike 0.00 233 68

-hanging wall Molson

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss
Descriptors:
schlieric or schlieren present

Field Description:

-heavily affected by hornfels of Molson
-numerous volcanic amphibolite inclusions
-one unit 5 gabbro inclusion
-hornfels zone intruded by brick red aplite and pegmatite
-augen granodiorite dominant

Rock Number: 2

Rock Type: gabbro

Field Description:

-1 cm chill into aphanitic to very fine grained gabbro with possible orthopyroxene


Manitoba Geological Survey, 2017