The Mineral Resources of OregonOregon Bureau of Mines and Geology, 1916 - Mines and mineral resources |
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Common terms and phrases
adit andesite Applegate argillite BAKER COUNTY basalt beds boulders calcite canyon Capital stock Cascade Range cent chalcopyrite claims coal Columbia river contains copper country rock COUNTY Office CREEK DISTRICT crosscut Curry county deposits dike Diller dips DIST DISTRICT BAKER COUNTY DISTRICT JACKSON COUNTY DISTRICT JOSEPHINE COUNTY drift Eagle creek east elevation fault feet long feet wide flows fork Galice glacier Gold Hill grade granodiorite GRANT COUNTY Grants Pass gravel greenstone gulch inches intrusion issued and paid JACKSON COUNTY Jefferson JOSEPHINE COUNTY lava located lode masses material miles mill minerals mountain Oregon outcrop oxidized par value placer porphyry Portland Pres prospect pyrite quartz quartz veins ridge Rogue river sand sandstone schist Sec.-Treas serpentine shaft shale sheared side silver slope stoped stream subscribed sulphides summit surface thickness trail Treas tunnel valley volcanic wagon road wall width zone