Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    85     STATION    6011
EASTING   575509     NORTHING   6045018     ZONE   14     DATUM   NAD83
Date of mapping    06/07/1985

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 315 27

PETROLOGIC DATA

Rock Number: 1

Rock Type: amphibolite
Descriptors:
layered
volcanic derived

Field Description:

-Granofels style ampb, possibly derived from basalt
-cut by numerous 10 to 30 cm baudinaged granite sills
-flattening is extreme, so the origin is unknown but could easily be a pillow basalt

Rock Number: 2

Rock Type: granite
Descriptors:
massive
leucocratic

Field Description:

-appears to be same massive quartz rich unit that occurs north of supracrustals

Minerals of Note
Mineral Abundance (%)
garnet


Manitoba Geological Survey, 2017