Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6360
EASTING 559721
NORTHING 6043900
ZONE 14
DATUM NAD83
Date of mapping 07/13/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 78 | 74 | |
fault | 212 | 67 | dextral |
PETROLOGIC DATA
Rock Number: 1
-light grey weathering with grey-white fresh surface
-sheared megacrystic TNLT
-possible 9d but looks a little whit
-megas are augened white feldspar with BO inclusions and range up to 4 cm
-ampb inclusions decrease to north
Rock Number: 2
-40% of exposure on south side of outcrop decreasing to 5 % on north is inclusions of various size and composition including mafic volcanics, amphibolitic sediments and coarse hornblende metagabbro
-one inclusion of ultramafic black hornblende rock that may have been a pyroxenite
Manitoba Geological Survey, 2017