Cross Lake Project (1983-86)

Geologist    P.G. Lenton     Year    83     STATION    5039
EASTING   570598     NORTHING   6041854     ZONE   14     DATUM   NAD83
Date of mapping    06/22/1983

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 338 79

Dikes and Sills:
Rock Number Type Width (m) Strike Dip
0 diabase 0.00 184 44

-late planar diabase

PETROLOGIC DATA

Rock Number: 1

Rock Type: two component schlieric gneiss - intimate mixture of 2 major units

Field Description:

-mainly old tonalite with minor amount of the younger granodiorite.

Rock Number: 2

Rock Type: diabase
Descriptors:
massive
Molson dike
en echelon feature
125 cm wide
15 cm wide

Field Description:

- 3 dikes
-largest 125 cm flank by 2 at 10 to 15 cm
-excellent intrusive features of injection along cross fractures, chill margins, bifurcation of dike, en echelon offsets

Manitoba Geological Survey, 2017