Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6550
EASTING 571310 NORTHING 6039885 ZONE 14 DATUM NAD83
Date of mapping 08/07/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 42 | 71 |

Dikes and Sills:
Rock Number | Type | Width (m) | Strike | Dip
2 | diabase | 0.00 | 242 | 24
0 | diabase | 1.00 | 314 | 84

-DEVIL'S STAIR

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss
Field Description:

-sheared gneiss dominated by augen TNLT
-looks a little like WJC here but only 25 % quartz

Rock Number: 2

Rock Type: diabase
Field Description:

-low angle dike has 2 m exposed with increasing GR. SZ.--may be roof contact of dike to south
-sample of chilled margin

Manitoba Geological Survey, 2017