Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5607
EASTING   584204     NORTHING   6064734     ZONE   14     DATUM   NAD83
Date of mapping    07/16/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 263 88

-somewhat more laminated in places

PETROLOGIC DATA

Rock Number: 1

Rock Type: sandstone
Descriptors:
schistose
felsic

Field Description:

-same sandstone/siltstone sequence with clcc patches in sands
only significant addition is rock 2 numerous and deformed veins of quartz

Rock Number: 2

Rock Type: amphibolite
Descriptors:
massive
hornblende bearing

Field Description:

-doesn't look extrusive--could be either intrusive sills of diabase/diorite or mafic mudstone type of sed.


Manitoba Geological Survey, 2017