Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5568
EASTING   576903     NORTHING   6058627     ZONE   14     DATUM   NAD83
Date of mapping    07/11/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 227 85
fault 254 85

PETROLOGIC DATA

Rock Number: 1

Rock Type: basalt
Descriptors:
pillowed

Field Description:

-much as previous station except here is obviously pillowed -selvages are fine grained, black hornblendic amphibolite with large red garnets up to 1 cm
-irregular quartz carbonate veining is abundant, but the picture is confused by intrapillow quartz carbonate
-in the vicinity of FT and gossan the basalt is cut up net or web work of black hornblende alteration
-the small quartz feld. bodies are present but not nearly as abundant as previous station

Minerals of Note
Mineral Abundance (%)
garnet


Manitoba Geological Survey, 2017