Commodities
PrimaryGraphite
Commodity typeN
Economic & production
Development statusProducer
First production1990
Discovery year1989
Identification
Deposit ID10279048
Alternate namesPortland Indusatrial Minerals
RegionNA
Data scoreD
Coordinates44.68328, -76.21632
References
INDUSTRIAL MINERALS, JANUARY 1991, PAGE 41.CANADIAN MINES HANDBOOK, 1992-1993, PAGE 363.