Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6306
EASTING 565810 NORTHING 6048864 ZONE 14 DATUM NAD83
Date of mapping 07/08/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 286 | 49 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
pegmatitic
leucocratic
Field Description:

-mottled red-pink-white
-texturally highly variable from med-coarse slightly megacrystic granite to coarsly megacrysic granite and irregular patch pegmatite
-localized areas of fine grained homo-granite as at 6304 rock #2
-BO is only mafic, a few spherical rusty pits, could have contained magnetite or altered garnet
-plag. doesn't appear to be peristerite

Rock Number: 2

Rock Type: granodiorite
Descriptors:
porphyritic
biotite
Field Description:

-large deformed blocks same as previous station except for the areas of lit par lit layering and a few vague schlieren contacts are bleached with a thin BO selvage

Manitoba Geological Survey, 2017