Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6289
EASTING   568772     NORTHING   6047643     ZONE   14     DATUM   NAD83
Date of mapping    07/04/1986

STRUCTURAL DATA

Layering:
Layering type Strike Dip top Direction
bedding 284 38

Planar Structures:
Structure type Strike Dip Separation
schistosity 284 38

-structurally up section by around 40 m (burn last year?)

PETROLOGIC DATA

Rock Number: 1

Rock Type: greywacke
Descriptors:
bedded
mafic

Field Description:

-buds more massive - 10 to 45 cm
-less internal lamination
-more mafic-sedimentary ampb-a real mafic wacke probably derived from volcanic rocks
-many more epidote rich CLCC horizons (see Sample B)
-rare thin pgmatitic sills

Rock Number: 2

Rock Type: granite
Descriptors:
layered
aplitic

Field Description:

-55 cm layer parallel to layering
-it looks like a granite but appears to have internal lamination
EP(?) and a sandy texture--could be a CCLC sand layer(?)
-section to find out


Manitoba Geological Survey, 2017