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Mine detail: Tonquin Quarry
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North America
United States
Oregon
Washington
Previously called ''
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Location
Lat / long:
45.36203, -122.80341
Resource(N)
Primary:
Stone
Production
Operation type:
Unknown
Production size:
Yes
Development status:
Past Producer
Geology
References
MRDS
OR03978
DEP
10052032
Reference
OR. DEPT. GEOL. AND MIN. INDUST. SPECIAL PAPER 3, 1978, PLATE 4, NO. 48
Reporter
Gray, Jerry J.