Ore Bin / Oregon Geology magazine / journal Oregon Department .
G.M.I. Short Paper #4, "Beneficiation by Flotation of Willamette Valley ... Chrome ore investigations (11:8;58 59). Chromite (II:4;}}). Report (11:11 ;78). Claims, how many can one locate (p.b.6;5). Coal. Coos Bay, testing *(p.b.12;3) .. we sent marines to Nicaragua, Haiti, Santo Domingo, etc, and never pulled them.get price