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Mineral Resources > Online Spatial Data > Geology > by state > Oregon

Marine Eugene Formation, where mapped separately

StateOregon
NameMarine Eugene Formation, where mapped separately
Geologic ageLate Eocene to Oligocene
Original map labelTfee
Primary rock typesandstone
Secondary rock typesiltstone
Other rock types
Lithologic constituents
Major
Sedimentary > Clastic > Siltstone (Bed)
Sedimentary > Clastic > Sandstone (Bed)
Map references
Walker, G.W. and MacLeod, N.S., 1991, Geologic map of Oregon: U.S. Geological Survey, scale 1:500,000.
Unit references
Walker, G.W. and MacLeod, N.S., 1991, Geologic map of Oregon: U.S. Geological Survey, scale 1:500,000.
Geographic coverageLane - Linn

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