 | | Journal (article/letter/editorial) |
| SOME OF SOUTHWESTERN WAYNE RUSSELL GOLD AND OREGON. COPPER ⢠LOWELL. ABSTRACT. Copperoresin S...the area from Cottage Grove on the north to the Oregon-California boundaryon the southbetweenmeridians122ø...about 35 milesby highway southeastof Cottage Grove, Oregon, and the remainderare locatedin the drainagebasinsof...Umpqua, Rogue and Illinois rivers. Grants Pass, Oregon, is near the center of this area which has a radius...ĂSKETCH MAP OFPART OF' â˘Ji'TAGE GROVE SOUTHWESTERN OREGON MINES Almec⢠AI Sâ˘ren⢠Anâ˘concb. Ashl(â˘c:l |
 | | Report (issue) |
| MINERAL RESOURCES OF JOSEPH_INE COUNTY, OREGON 1979 STATE OF OREGON DEPARTMENT OF GEOLOGY AND MINERAL...INDUSTRIES DONALD A. HULL, STATE GEOLOGIST STATE OF OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES 1069...Portland, Oregon 97201 BULLETIN 100 GEOLOGY AND. MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON By LEN...Resident Geologist and NORMAN V. PETERSON, District Geologist Oregon Department of Geology and Mineral Industries...516.030 Funded in part with a grant from Josephine County Board of Commissioners STATE GEOLOGIST GOVERNING |
 | | Report (issue) |
| description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~-----------------Â Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |
 | | Report (volume) |
| METALLIFEROUS MINERAL DEPOSITS OF THE CASCADE RANGE IN OREGON BY EUGENE CALLAGHAN AND A. F. BUDDINGTON Prepared...Prepared in cooperation with the STATE MINING BOARD OF OREGON UNITED STATES GOVERNMENT PRINTING OFFICE...___ Sedimentary rocks of the Rogue River and Bear Creek Valleys._-__Black lavas of the western margin of...Mineralized areas and mining districts.____-_--_-----_____-______---_ Bohemia district.._i_-_-__--_---_-...CONTENTS Mineralized areas and mining districts Continued. Bohemia district Continued. Mineral deposits |
 | | Report (issue) |
| was discovered in the region in Powell County in 1852. Mining began in the 1860's, and since then the...References cited F. Mineral resource geology of mining districts/areas Lincoln Region by R.G. Tysdal,...G. Tysdal, E.A. du Bray, and J.W. Whipple York district Geologic setting Mineral deposits Sediment-hosted...Exhalative, Au iii Vein, Au-bearing Confederate Gulch district and Southern Big Belt area Geologic setting Mineral...(Ogden Mountain) district McClellan Gulch district Stemple-Gould district Finn district Marysville (Silver |
 | | Journal (article/letter/editorial) |
| Chromocalorite of Thomson(Serpentine) Augite, Chrome (Diopside) Augite, Asbestoidal (Augite) Chrome-Ceylomte...Dipyrite Graphit Schaumartiger (Wad) #Doppl~rite of Humdinger" #Greenlandite (Garnet) #Groroilite (P Earthy |
 | | Journal (article/letter/editorial) |
| Chromocalorite of Thomson(Serpentine) Augite, Chrome (Diopside) Augite, Asbestoidal (Augite) Chrome-Ceylomte...Dipyrite Graphit Schaumartiger (Wad) #Doppl~rite of Humdinger" #Greenlandite (Garnet) #Groroilite (P Earthy |
 | | Report (edition) |
| OF THE PLATINUM METALS MonE OF OccuRREN0E ⢠⢠MINING AND CONCENTRATION l\t!ETAT,I,URGY ⢠⢠⢠⢠â˘...as in the alluvial gold workings of the Choco district, it was usually thrown away as worthless, although...metal, and towards the middle of the 19th century mining was carried on in the town of Quibd6, Colombia...been found in recent years in the Rustenbu1¡g district of 8011th Africa. Next in economic importance...deposits of Tweefontein in the Potgietersrust district have, however, yielded comparatively large crystals |
 | | Report (volume) |
| Advancement of Science A. I. M. E__ American Institute of Mining and Metallurgical Engineers Aardrijksk__ Aardrijkskundig...cientifica Circular Classe classification Company, County Collections Committee Communications Comparative...Devonian development diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining mineral resources Mineralogic, etc. Meddel_ _...Meetings. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Contributions 1-112 |
 | | Book |
| University of Massachusetts Amherst, Massachusetts 01003 USA Library of Congress Cataloging in Publication Data...Rule and Variance 31 31 35 x Contents 5. Diopside and Anorthite: Supposedly a Binary Eutectic System...System Introduction Preparation and Melting of Diopside (Di) Preparation and Melting of Anorthite (An)...Di-An Mixtures T-X Plots: Liquidus and Solidus Diopside-Anorthite as a Binary System Variance in Di-An...57 58 61 62 63 64 64 65 67 68 68 69 71 73 7. Diopside-Albite: A Complex System Introduction Pseudobinary |
