| | Report (issue) | COPPER DEPOSITS NEAR KEATING, OREG. By JAMES GIKLUL.Y ABSTRACT The copper deposits near Keating, Oreg...a belt over 75 miles long. The belt containing copper deposits extends from a point west of North Powder...magnitude; the Quaternary deposits are undeformed. The copper deposits, which are thought to be genetically related...deposits. The gangue minerals connected with the copper deposits include quartz, sericite, chlorite, nontronite...malachite, azurite, native copper, cuprite, tenorite, chrysocolla, and jarosite. A small amount of supergene | | | Report (issue) | STATE OF OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES 329 SW. Oak Street Portland, Oregon Bulletin...No. 14-A Oregon Metal Mines Handbook By the Staff Bulletin No. No. 14-A Northeastern Oregon-East Half...Northeastern Oregon-West Half No. 14-C Southwestern Oregon No. 14-D Northwestern Oregon No. 14-E Central...Southeastern Oregon ----�- 1939 STATE GOVERNING BOARD W. H. STRAYER, CHAIRMAN BAKER ALBERT BURCH...• FOREWORD T HE ONLY handbook or catalog of Oregon mines ever published was issued in 1916-more than | | | Report (volume) | OF THE BAKER QUADRANGLE, OREGON BY JAMES GILLULY Prepared in cooperation with the OREGON STATE MINING...relations to other formations.-.--._------_-. Clover Creek greenstone___---_---__----------_---_---_ General...argillite._________________ Structure of the Clover Creek greenstone___________-_--_Metamorphism. _ _...anticline._-_--_____.__________-__.-_ Alder Creek-Sutton Creek trough..__---___-___--.__ 72 72 Virtue...depression._._. __.._______._____-_____ 73 Ruckles Creek-Magpie Peak monocline._____________ 73 Lower Powder | | Bramel, Hadley R., Heyl, George R., Cox, Manning W., Ransome, Alfred L., Eric, John H., Wyant, Donald G. (1948) Copper in California. Bulletin 144. California State Mining Bureau | Report (issue) | BULLETIN SAN FRANCISCO Chief DECEMBER 144 COPPER IN (In CALIFORNIA Three Parts, Including Outline...Outline Geologic Map Showing Locations of Copper Properties) Prepared under the direction of Olaf p. Jenkins...States Department of the Interior Department of Mining, Stanford University liCD LIBRARY 1948 : ...have the honor to transmit herewith Bulletin 144, Copper in California, prepared under the direction of...the Foothill Copper Belt nomies and Treatment of Ores ; 3, Statewide Tabulation of Copper Properties to |
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