Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5532
EASTING   569375     NORTHING   6053720     ZONE   14     DATUM   NAD83
Date of mapping    07/03/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 246 77

PETROLOGIC DATA

Rock Number: 1

Rock Type: greywacke
Descriptors:
psammitic

Field Description:

-charcoal grey psammitic gneiss very heavily injected by granite dikes and veins
-extreme flattening and shearing

Minerals of Note
Mineral Abundance (%)
garnet

Rock Number: 2

Rock Type: granite
Descriptors:
massive
muscovite and biotite bearing

Field Description:

-duplicate samples for analysis
-sample A has visable molybdinite (circled in black)
-sample B (other half of A) also has some fine Moly.
-not as obviously porphyritic as last station
-good 2 mica granite
-check samples under UV

Minerals of Note
Mineral Abundance (%)
molybdenite


Manitoba Geological Survey, 2017