Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5647
EASTING 569123
NORTHING 6049017
ZONE 14
DATUM NAD83
Date of mapping 07/23/1984
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 294 | 66 |
PETROLOGIC DATA
Rock Number: 1
-very small outcrop right at back of bay, obviously volcanic derived, however, does not look like a primary extrusive
-texture is more that of a siltstone, possibly a mafic tuff or reworked tuff
-the next exposure is mafic greywacke containing the same white proloquartzite layer
SAMPLE B protoquartzite layer, 10 cm south in mafic greywacke
-no alteration gneisson
Mineral | Abundance (%) |
---|
garnet |
Manitoba Geological Survey, 2017