Mine detail: Columbia Sand & Gravel Co

Previously called ''

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Location

Lat / long:

45.54287, -122.65869

Resource(N)

Primary:

Sand and Gravel, Construction

Production

Operation type:	Unknown
Production size:	Yes
Development status:	Past Producer

Geology

References

MRDS	OR01527
DEP	10051277
Reference	U S DEPT. OF LABOR, MINE SAFETY & HEALTH ADMIN. (MSHA) RECORDS
Reporter	Gray, Jerry J.