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Keystone Minerals

Metal/Non-metal · Surface · 2003664 · Intermittent

0
Accidents
0
Fatalities
0
Days lost
2
Employees

Operator

Controller (parent)
Barbara Frieden
Operator
Keystone Minerals LLC
Commodity
Nonmetal

Location

State
MI · Iosco Co.
Coordinates
44.233611, -83.803056

Source

Authoritative
MSHA Mine Data Retrieval System
Machine
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