Mine detail: Washington-Multnomah Area

Previously called 'Portland Hills BauxiteWashington and Multnomah CountiesDixie Mountain AreaPumpkin Ridge Area'

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Location

Lat / long:

45.6862, -122.9881

Resource(B)

Primary:	Aluminum
Tertiary:	Phosphorus-Phosphates, Silica, Titanium, Water, Free, Iron
Other material:	Gibbsite, Hematite, Ilmenite, Kaolinite, Magnetite
Discovery year:	1944

Production

Operation type:	Surface
Development status:	Prospect

Geology

References

MAS	410670003
DEP	10275081
Reference	{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 14-D, 1951,}{Deposit:: P. 152-155.}
Reporter	Lindsey, David S.