Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5674
EASTING   567683     NORTHING   6048391     ZONE   14     DATUM   NAD83
Date of mapping    07/26/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 26 68

Linear Structures
Type Plunge Azimuth
rodding 59 71

3 PHOTOS -pillow breccia
1 PHOTO -pillow flow
1 PHOTO -massive amygdaloidal flow

PETROLOGIC DATA

Rock Number: 1

Rock Type: basalt
Descriptors:
pillowed
massive

Field Description:

-foliated and highly flattened massive and pillowed flows
-epidosite masses veined with quartz-carbonate and cut by late pegs. of peristerite group
-both units highly amygdaloidal
-slight flattening and extreme sodding??

Rock Number: 2

Rock Type: breccia
Descriptors:
pillowed

Field Description:

-hydroclasite heavily epidotized
-slight rusty gossaning in patches (not continuous)
-pillow margins hornblendic


Manitoba Geological Survey, 2017