Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    83     STATION    5108
EASTING   575069     NORTHING   6041885     ZONE   14     DATUM   NAD83
Date of mapping    07/08/1983

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
gneissosity 68 67

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
augened
biotite

Field Description:

-highly schlieric with numerous small cm-decimeter inclusions
-schollen texture quite pronounced
-early pegmatites almost totally obliterated leaving pods of blue-grey quartz that were originally quartz cores
-low angle isoclinal folding still prominant as it has been all along the shore
-plunge appears to be dominantly to the east which also corresponds to rodding of inclusions

Textural Features
Type Mineral Min. Size Max. Size Abundance (%) Unit
mafic mineral biotite 0.0 0.0 10.0 %


Manitoba Geological Survey, 2017