Name: UMAFIC
Description: ULTRAMAFIC ROCK LOCATIONS
Feature type: POINT
No. of features: 423

Items:       Item Descriptions:
AREA         Holds the area of a polygon. The value is 0 for points 
PERIMETER    Holds the perimeter of a polygon. The value is 0 for points	
UMAFIC#      Internal sequence number (software assigned)
UMAFIC-ID    Unique feature ID
DESCRIPTION  Description of Ultramafic lithologies
SYMBOL       (Used to assign a symbol to various lithology type)

Item Domains
Item:       Item values:
SYMBOL       1:serpentinized peridotite, serpentinite and pyroxenite (exposed)
             2:serpentinized peridotite, serpentinite and pysroxenite (under Phanerozoic cover; known from diamond drill hole intersections or interpreted from aeromagnetic anomalies)
             3:small differentiated ultramafic/mafic intrusions

Sample Record:
Record       2
AREA         0.00000
PERIMETER    0.00000
UMAFIC#      2
UMAFIC-ID    1 
DESCRIPTION  small differentiated ultramafic/mafic intrusions
SYMBOL       1

Processing:
The 1:1M Geological Map of Manitoba was hand digitized in ARC/INFO. 
The data was geometrically corrected to the DCW hydrographic base.

Source:
Manitoba Mineral Resources Division 1979, Geological Map of Manitoba,
Scale 1:1,000,000 Map 79-2 (out of print).

File Locations