Bauxite Dixie MtOccurrence • Aluminum, Iron, Titanium, Metal
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Bauxite Tualatin MountainsOccurrence • Aluminum, Iron, Titanium, Metal
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Bauxite Red Flat HillOccurrence • Aluminum, Iron, Titanium, Metal
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Bauxite Pumpkin RidgeOccurrence • Aluminum, Iron
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HillsboroOccurrence • Platinum
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Valley Yard Supply/AlbertsonPast Producer • Sand and Gravel, Construction
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Brinegar-BarstadPast Producer • Sand and Gravel, Construction
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Coffee Lake PitPast Producer • Sand and Gravel, Construction
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Dales Sand & GravelPast Producer • Sand and Gravel, Construction
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John D. HaggPast Producer • Sand and Gravel, Construction
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Gravel PitPast Producer • Sand and Gravel, Construction
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Peters Gravel PitPast Producer • Sand and Gravel, Construction
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Gravel PitPast Producer • Sand and Gravel, Construction
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SteinbanPast Producer • Sand and Gravel, Construction
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Thompson Sand CompanyPast Producer • Sand and Gravel, Construction
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Gravel PitPast Producer • Sand and Gravel, Construction
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QuarryPast Producer • Sand and Gravel, Construction
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Farmington QuarryPast Producer • Stone
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Grahams PitPast Producer • Stone
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Banks Rock Products.Past Producer • Stone
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Beet Bend QuarryPast Producer • Stone
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City of Forest GrovePast Producer • Stone
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City of Forest GrovePast Producer • Stone
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Clear Creek QuarryPast Producer • Stone
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Cloverleaf Mines, LtdPast Producer • Stone
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Beaverton QuarryPast Producer • Stone
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Cornell PitPast Producer • Stone
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Crown-Zellerbach Co.Past Producer • Stone
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D. EllisPast Producer • Stone
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Tonquin Quarry/Dales Sand & GravelPast Producer • Stone
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Otto Rock PitPast Producer • Stone
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Gaston/Person QuarryPast Producer • Stone
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Durham QuarryPast Producer • Stone
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Tonquin Road QuarryPast Producer • Stone
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Eaton Sand and GravelPast Producer • Stone
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Empire Pit & PlantPast Producer • Stone, Crushed/Broken
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Farmington PitPast Producer • Stone
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Gales Creek Sand & GravelPast Producer • Sand and Gravel, Construction
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Grabhorn QuarryPast Producer • Stone
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John MathewsPast Producer • Stone
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HillsidePast Producer • Stone
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Parkin Quarry CoPast Producer • Stone
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Melvin HowelPast Producer • Stone
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Oregon State Highway DivisionPast Producer • Stone
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Oregon State Highway DivisionPast Producer • Stone
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Oregon State Highway DivisionPast Producer • Stone
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Oregon State Highway Division.Past Producer • Stone
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Oregon State Highway DivisionPast Producer • Stone
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Persons QuarryPast Producer • Stone
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Murray Road QuarryPast Producer • Stone
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Buxton QuarryPast Producer • Stone
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Aloha Quarry/Quality Rock # 1Past Producer • Stone
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Satellite QuarryPast Producer • Stone
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Oregon State Highway DivisionPast Producer • Stone
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Tonquin QuarryPast Producer • Stone
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Stiller QuarryPast Producer • Stone
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Stimson Lumber CoPast Producer • Stone
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Tonquin QuarryPast Producer • Stone
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Tonquin QuarryPast Producer • Stone
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QuarryPast Producer • Stone
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QuarryPast Producer • Stone
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Carpenter Creek QuarryPast Producer • Stone
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VandecoeveringPast Producer • Stone
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Vandering Crushed RockPast Producer • Stone
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Jackson Creek QuarryPast Producer • Stone
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Rock CreekPast Producer • Stone
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Willamette Industries-Hergert QuarryPast Producer • Stone
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SchmidtPast Producer • Clay
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Basalt QuarryPast Producer • Stone
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Murray Road QuarryPast Producer • Stone
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Topsil PitPast Producer • Sand and Gravel, Construction
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Plant #2Past Producer • Stone
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Forest Grove Clay Products CoPast Producer • Clay
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NelsonPast Producer • Clay
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QuarryPast Producer • Stone
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Peterson Rock PitPast Producer • Stone
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Sand PitPast Producer • Sand and Gravel, Construction
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Allpoint PitPast Producer • Sand and Gravel, Construction
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O K BrickyardPast Producer • Clay
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Coffee LakePast Producer • Stone
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Scholls Tile CoPast Producer • Clay
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Shale PitPast Producer • Stone, Crushed/Broken
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Town QuarryPast Producer • Stone
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Basalt QuarryPast Producer • Stone
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Carpenter Creek QuarryPast Producer • Stone
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Gales Creek PitPast Producer • Stone
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Compton/StillerPast Producer • Stone
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Progress QuarryPast Producer • Stone
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QuarryPast Producer • Stone
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Laurel QuarryPast Producer • Stone
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Gravel PitPast Producer • Sand and Gravel, Construction
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Luck QuarryPast Producer • Stone
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Unnamed PitProducer • Sand and Gravel, Construction
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Compton/Stiller PitProducer • Stone, Crushed/Broken
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Buxton QuarryProducer • Stone, Crushed/Broken
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Satellite QuarryPast Producer • Stone, Crushed/Broken
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Cloverleaf Mines, Ltd.Past Producer • Stone
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Tonquin QuarryProducer • Stone, Crushed/Broken
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Unnamed PitPast Producer • Sand and Gravel, Construction
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VandecoeveringPast Producer • Stone
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City of Forest Grove PitPast Producer • Stone
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Unnamed PitProducer • Sand and Gravel, Construction
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Town QuarryProducer • Stone, Crushed/Broken
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Oregon State Highway Division.Past Producer • Stone
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Durham QuarryProducer • Stone, Crushed/Broken
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Unnamed PitPast Producer • Stone
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Forest Grove Clay Products Co.Past Producer • Clay
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Oregon State Highway DivisionPast Producer • Stone
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Unnamed PitProducer • Sand and Gravel, Construction
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Clear Creek QuarryPast Producer • Stone
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Peters Gravel PitPast Producer • Sand and Gravel, Construction
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Unnamed PitProducer • Sand and Gravel, Construction
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Unnamed QuarryPast Producer • Sand and Gravel, Construction
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Tonquin Road QuarryProducer • Stone, Crushed/Broken
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Tualatin Mountains BauxiteProspect • Aluminum
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Oregon State Highway DivisionPast Producer • Stone
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Tonquin QuarryProducer • Stone, Crushed/Broken
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Aloha Quarry Quality Rock Plant #1Producer • Stone, Crushed/Broken
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Unnamed PitProducer • Stone, Crushed/Broken
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Hillside QuarryProducer • Stone, Crushed/Broken
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Grabhorn QuarryPast Producer • Stone, Crushed/Broken
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O.K. BrickyardPast Producer • Clay
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Hillsboro Platinum OccurrenceOccurrence • PGE
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Unnamed PitProducer • Stone, Crushed/Broken
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Farmington QuarryProducer • Stone, Crushed/Broken
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Carpenter Creek PitProducer • Stone, Crushed/Broken
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Cornell PitPast Producer • Stone
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Unnamed PitProducer • Stone, Crushed/Broken
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City of Forest Grove PitProducer • Stone, Crushed/Broken
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Laurel QuarryPast Producer • Stone
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Empire Pit & PlantPast Producer • Stone, Crushed/Broken
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Valley Yard Supply/AlbertsonProducer • Sand and Gravel, Construction
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John MathewsPast Producer • Stone, Crushed/Broken
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Banks Rock Products QuarryProducer • Stone, Crushed/Broken
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SchmidtUnknown • Clay
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Gales Creek PitPast Producer • Stone
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Carpenter Creek QuarryProducer • Stone, Crushed/Broken
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Brinegar-BarstadProducer • Sand and Gravel, Construction
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Crown-Zellerbach Co.Past Producer • Stone
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Dixie Mountain BauxiteOccurrence • Aluminum
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Jackson Creek QuarryProducer • Stone, Crushed/Broken
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Parkin QuarryProducer • Stone, Crushed/Broken
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Rock Creek QuarryPast Producer • Stone
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Murray Road QuarryProducer • Stone, Crushed/Broken
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Otto Rock PitProducer • Stone, Crushed/Broken
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Unnamed PitProducer • Sand and Gravel, Construction
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Melvin HowelPast Producer • Stone
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SteinbanProducer • Sand and Gravel, Construction
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Coffee Lake PitProducer • Sand and Gravel, Construction
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Stimson Lumber CoPast Producer • Stone
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Thompson Sand CompanyPast Producer • Sand and Gravel, Construction
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Beaverton QuarryProducer • Stone, Crushed/Broken
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Scholls Tile Co.Past Producer • Clay
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Gales Creek Sand and GravelProducer • Sand and Gravel, Construction
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Quality Quarry & PlantPast Producer • Stone, Crushed/Broken
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Beet Bend QuarryPast Producer • Stone
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Coffee Lake PitProducer • Stone, Crushed/Broken
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Gaston/Person QuarryProducer • Stone, Crushed/Broken
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Dales Sand and GravelPast Producer • Sand and Gravel, Construction
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Pumpkin Ridge BauxiteOccurrence • Aluminum
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Washington-Multnomah AreaProspect • Aluminum
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AlbertonProducer • Sand and Gravel, Construction
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Stearns Rock QuarryPast Producer • Stone, Crushed/Broken
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NelsonUnknown • Clay
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Unnamed QuarryPast Producer • Stone, Crushed/Broken
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Unnamed PitPast Producer • Stone
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Allpoint PitProducer • Sand and Gravel, Construction
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Hergert QuarryPast Producer • Stone, Crushed/Broken
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Tonquin Quarry/Dales Sand & GravelProducer • Stone, Crushed/Broken
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Unnamed PitProducer • Stone, Crushed/Broken
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Unnamed QuarryPast Producer • Stone
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Oregon State Highway Division.Past Producer • Stone, Crushed/Broken
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Progress QuarryPast Producer • Stone, Crushed/Broken
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Luck QuarryProducer • Stone, Crushed/Broken
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John D. HaggPast Producer • Sand and Gravel, Construction
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Murray Road QuarryProducer • Stone, Crushed/Broken
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Lite Rock Co.Past Producer • Stone, Crushed/Broken
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Grahams PitProducer • Stone, Crushed/Broken
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Plant #2Producer • Stone, Crushed/Broken
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Unnamed QuarryPast Producer • Sand and Gravel, Construction
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D. EllisPast Producer • Stone
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Eaton Sand and GravelPast Producer • Stone
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Unnamed PitPast Producer • Stone, Crushed/Broken
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Stiller QuarryPast Producer • Stone, Crushed/Broken
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Peterson Rock PitProducer • Stone, Crushed/Broken
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Red Flat Hill BauxiteProspect • Aluminum
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Vaandering Crushed RockPast Producer • Stone
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