Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5012
EASTING 567539
NORTHING 6044306
ZONE 14
DATUM NAD83
Date of mapping 06/18/1983
STRUCTURAL DATA
Rock Number | Type | Width (m) | Strike | Dip |
---|---|---|---|---|
0 | aplite dike or vein | 0.00 | 76 | 43 |
Type | Plunge | Azimuth |
---|---|---|
mineral lineation | 32 | 216 |
-several distorted pegmatite dikes with shear textures; widths from 5 to 20 cm
-late aplite/pegmatites - non-deformed but with lineated contacts
PETROLOGIC DATA
Rock Number: 1
-usual grey old tonalite gneiss schlieric, highly contorted
Rock Number: 2
-same grey granodiorite < 1/2 % plagioclase phenocrysts
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit |
---|---|---|---|---|---|
phenocryst | plagioclase | 0.0 | 0.0 |
Manitoba Geological Survey, 2017