Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6318
EASTING 566239
NORTHING 6048181
ZONE 14
DATUM NAD83
Date of mapping 07/09/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 29 | 77 |
Type | Plunge | Azimuth |
---|---|---|
rodding | 43 | 23 |
PETROLOGIC DATA
Rock Number: 1
-tectonically layered, black-HB rich
-numerous epidotized pods and veins
-muggy, rusty, gosen patches
-compostional and textural variations across the outcrop
-some layers have 2 to 4 mm rectangular epidote masses disseminated thru it
-this may have been an altered plagioclase prophyric basalt
Mineral | Abundance (%) |
---|
garnet |
epidote |
Rock Number: 2
-white modelled with pink
-fairly quartz poor, microcline-rich PGMT
-folded and baudinaged
-contains rare disseminations of blood red GR,
-no MG or peristerite noted
Mineral | Abundance (%) |
---|
garnet |
biotite |
Manitoba Geological Survey, 2017