Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 85
STATION 6008
EASTING 576016
NORTHING 6045135
ZONE 14
DATUM NAD83
Date of mapping 06/07/1985
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 59 | 84 |
-2 m of pegmatitic granite at contact with ampb. to N
PETROLOGIC DATA
Rock Number: 1
-slightly porphyritic with scattered 5 mm microcline phenocrysts
-rock wealths uniform light grey
-this is unlike any previous rock encountered in that it has a uniform, fine grain size
-as little or no foliation and a remarkable homogeneity
-garnet is a rare accessory phase occasionally as crystals up to 6 mm (sample B)
-it has some similarity to the young massive grey GRDR in CWB
-Sample C representative duplicate for analysis
Manitoba Geological Survey, 2017