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