Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6101
EASTING 574750 NORTHING 6046440 ZONE 14 DATUM NAD83
Date of mapping 06/09/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 284 | 51 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
augened
leucocratic
Field Description:

-pink augen granite phase of late intrusion no GR or FL visable
-mafics strung out in fol.
-quite coarse-original grain size probably near 7 to 8 mm
-BO slightly chloritized, BO>MV
-MV as small xenomorphic masses and almost knottled in places
-traces of blue-green apatite
-stringers of pink quartz rich pegmatite as foliation parallels lit and distinct sills that are flattened and boudinaged strong subvertical joint pattern

Minerals of Note
Mineral | Abundance (%)
biotite
muscovite
apatite

Manitoba Geological Survey, 2017