Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5024
EASTING 568202
NORTHING 6042854
ZONE 14
DATUM NAD83
Date of mapping 06/20/1983
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 295 | 83 |
Rock Number | Type | Width (m) | Strike | Dip |
---|---|---|---|---|
0 | diabase | 0.00 | 298 | 88 |
Type | Plunge | Azimuth |
---|---|---|
mineral lineation | 72 | 95 |
-elongate augen pitch 73 degrees east in fol.
-diabase dike
PETROLOGIC DATA
Rock Number: 1
-well developed augen texture, numerous schlieric zones
-Abundant sheared out pegmatitic stringers
-numerous narrow mylonites
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit |
---|---|---|---|---|---|
mafic mineral | 0.0 | 0.0 | 6.0 | mm |
Rock Number: 2
-agmatitic blocks of grey younger unit
Rock Number: 3
-2 dikes 30 cm and 120 cm
-smaller dike has 20 cm en echelon offsets
-good chill margins
Rock Number: 4
-very quartz rich
Manitoba Geological Survey, 2017