Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6573
EASTING   571681     NORTHING   6043094     ZONE   14     DATUM   NAD83
Date of mapping    08/09/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 61 83

Dikes and Sills:
Rock Number Type Width (m) Strike Dip
0 pegmatite 0.00 232 73

-5 to 10 cm late planar peg. with sheared contacts

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss

Field Description:

-Dominantly highly schlieric camp-GRDR with partially assimilated and tectonized inclusions of AUGN-TNLT and amorphous areas of GRDR-PORT

Rock Number: 2

Rock Type: amphibolite
Descriptors:
massive
hornblende - biotite bearing

Field Description:

-large inclusions of featureless black Ampb
-could be either fine grained Gabbro-PORT or Massive volcanic inclusions
-inclusions are highly baudinaged


Manitoba Geological Survey, 2017