Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5415
EASTING   576801     NORTHING   6060553     ZONE   14     DATUM   NAD83
Date of mapping    06/16/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 39 89

-probable bed direction also (strike)
-2 photos of possible trough in CGLM

PETROLOGIC DATA

Rock Number: 1

Rock Type: conglomerate
Descriptors:
massive
polymictic

Field Description:

-same chaotic conglomerate as island to NE
-total section is about 200 m minimum for a trough are N to pelitic matrix conglomerate on south
-appears to be an up section increase in mafic clast content including diorite, gabbro and ultramafic and mafic volcanic
-the only variation is one probable trough (see photo) in conglomerate

-samples a and b taken 1986--cobbles of tonalite for chemistry

Minerals of Note
Mineral Abundance (%)
garnet


Manitoba Geological Survey, 2017