Mine detail: Tonquin Quarry

Previously called 'Tigard Sand and Gravel'

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Location

Lat / long: 45.36201, -122.80339

Resource(N)

Primary: Stone, Crushed/Broken

Production

Operation type: Surface
Development status: Producer

Geology

References

MRDSOR03978
MAS410670086
DEP10153818
Reference{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. SPECIAL PAPER 3, 1978,}{Deposit:: PLATE 4, NO. 48.}{Deposit:: DOGAMI MLR 34-0001}
ReporterWestern Field Operations Center (WFOC)