Mine detail: Hermana Group

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Location: Deschutes County, Oregon, United States, North America
Lat / long: 44.06926, -121.79197
dep_id: 10052737
mrds_id: OR05534
Commodity type: nonmetallic
Major mineral: Pumice
Operation type: Unknown
Production size: No production occurred
Development status: Occurrence
Reporter: Gray, Jerry J.
References:
  • GRANT, A.R., 1976, REPORT OF GEOLOGIC EVALUATION OF THE ROCK MESA PUMICE DEPOSIT: U.S. FOREST SERVICE, PORTLAND, OR.,52 P
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