Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6300
EASTING 570214
NORTHING 6048099
ZONE 14
DATUM NAD83
Date of mapping 07/07/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 276 | 74 |
PETROLOGIC DATA
Rock Number: 1
-grey weathering with dark grey fresh surface
-highly deformed mafic greywacke with some ill defined layers of lithic wacke
-rare coarse sand horizons a few cm's thick
-bedding may have been in a general WS direction but is so chapped up in the fol. it is impossible to be sure
-outcrop 70% homo-equi wacke, QZ rich coarse sand layers
-Sample A wacke
-Sample B lithic wacke
Mineral | Abundance (%) |
---|
hornblende |
biotite |
Rock Number: 2
-3 dikes in the fol. plane of old deformed and metamorphosed fine grained mafic intrusive
-cuts the early deformation in the wackes but is deforme
-not Molson--part of Pipestone Group
Manitoba Geological Survey, 2017