Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5616
EASTING 578995 NORTHING 6065625 ZONE 14 DATUM NAD83
Date of mapping 07/19/1984

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
gneissosity | 61 | 79 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
porphyritic
biotite - magnetite bearing
Field Description:

-grey buff weathering slightly richer in quartz
approx. 40%
-probably contained HB retrograded to B
-as there are numerous small 1 to 2 mm BO clots
-shear fabri more intense

Rock Number: 2

Rock Type: amphibolite
Descriptors:
massive
hornblende bearing
Field Description:

-probably a VOLV MASS flow or some such(?)
-fine grained sugary texture with POIK HB's

Manitoba Geological Survey, 2017