Mine detail: Keystone Quarry

Previously called 'Addy Asphalt Company'

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Location

Lat / long: 41.3111, -75.76822

Resource(N)

Primary: Stone, Crushed/Broken

Production

Operation type: Surface
Development status: Producer

Geology

References

MRDSW022124
MAS420790005
DEP10281003
Reference{Deposit:: MESA INSP.}{Deposit:: 1981 MSHA LIST}{Deposit:: 1980 MSHA LIST}{Deposit:: RCF & CMS LISTS 10/81}
ReporterEastern Field Operations Center (EFOC)