Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5580
EASTING   579073     NORTHING   6060191     ZONE   14     DATUM   NAD83
Date of mapping    07/12/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 245 76

PETROLOGIC DATA

Rock Number: 1

Rock Type: gabbro
Descriptors:
massive
mesocratic

Field Description:

-foliated gabbro with numerous HB alteration veinlets
-there is a suggestion that primary layering but this is obliterated or confused by the deformation
-rock comprises 3 to 5 mm HB pseudomorphs of CPX in a fine grained, felted plagioclase green amphibole matrix


Manitoba Geological Survey, 2017