Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5468
EASTING 573123
NORTHING 6060661
ZONE 14
DATUM NAD83
Date of mapping 06/24/1984
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
bedding | 285 | 78 |
PETROLOGIC DATA
Rock Number: 1
-contact between the troughs and conglomerate unit and the thick unsorted ungraded chaotic boulder conglomerate
-texture and clast variation in chaotic unit is typical of Beryl Island; tonalite and granodiorite dominant abundant mafic intrusive
-some ultra mafic
-volcanic clasts are a minor but significant component
-there are 2 dikes intruding the conglomerate
-typical of barren middle group-tourmaline green apatite blocky K-feldspar
-no true quartz core
Manitoba Geological Survey, 2017