 | | Report (issue) | | the coverโTurquois crystals from Lynch Station, Virginia; x ca.; phoยญ tograph by Neal Ycdlin; color plates...C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...of Virginia R. V. DIETRICH* Professor of Geology and Associate Dean of Arts & Sciences, Virginia Polytechnic...Polytechnic Institute Research Division Bulletin 47 Virginia Polytechnic Institute, Blacksburg, Va. 24061 *... ยฉ R. V. Dietrich and the Research Division of Virginia Polytechnic Institute, 1970 Printed and bound |  | | Journal (issue) | | the Virginia Polytechnic Institute, Engineering Experiment Station Series, dealing with Virginia Mineral...Mineral Localities: Virginia Mineral Localities (1960 Edition) Virginia Mineral Localities (Supplement...(Supplement I) Virginia Mineral Localities (Supplement II) Virginia Minerals and Rocks (3rd Edition) Ex LIBRIS...\I i! II II BULLETIN OF THE ยท, I !V I ii VIRGINIA POLYTECHNIC INSTITUTE Engineering Experiment Station...Series No. 151 Ii !I ยท1 " ii :c H I I I I ! VIRGINIA MINERAL LOCALITIES ( SUPPLEMENT II ) By Richard |  | | Journal (issue) | | Everitt ................ SOME RECENT BERYL FINDS IN VIRGINIA. By W. R. Brown .... RIEBECKITE FROM WEST QUINCY................................. .-.............. MINE YIELDING GEM SPHALERITE ABANDONED MANY YEARS .ยท...Norman, the county seat of Cleveland County - and on to P.auls Valley further south in Garvin County. ' 11ยท...and SOJ?etimes inte~se~sed among other stones m house building. These barite concretions do not always...The only discovery in gem minerals in San Diego County, Calif., during 1944, is a variety of salmon-golden |  | | Book (edition) | | ............................................. Virginia .............. : ...............................the gem sapphires came from the mines in Fergus County, where they occur in a rock matrix. The majority...The development of the opal deposits of Humboldt County, Nev., was attended with much success, and o. quantity...Australia. Prospecting and mining at the emerald mine in North Carolina were aUended wit.h only partial...previous years. Benutuul a.met-hyst was found m Wa1Ten County, N. C., and some .fine gems have been cut from |  | | Report (issue) | | pegmatite in granite, Short Tom Smith mine, Rockingham County, N. C______ ____ ____________________ ...between pegmatite and granite, E. R. Self mine, Gaston County, N. C____________________ 6. Sinuous discordant...wall, Knight mine, Rockingham County, N. C- ~ -7. Sharp hanging-wall contact, Knight mine ______ _______________...of granite underlain by schist, Hawkins mine, Stokes County, N. C _ _ _ _ _ _ __ _ _ __ _ _ _ _ _ 9....and other units in the Big Bess pegmatite, Gaston County, N. C _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ |  | | Book | | unique a history of antiquity, pink blue aquamarine. compelling people second in the and synonyms...Beryl, 276 208 Color Filters for Emerald, Aquamarine, Yellow Maxixe-Type Beryls, for 10. 217 ...by as use clear gem containing pebbles of aquamarine, it Asia, And if, the first produce men...it of the element of beautiful colored gems aquamarine, beryls history, principal the source emerald...Chinese or Japanese cultural Chinese have used aquamarine and other pale beryls past century, the mentioned |  | | Book (volume) | | 5 = fii? i a j โ ยป ya y _โ โ* : i mine in. q)! Y eit iia -...referring to any locality in the book. JS: Arlington, Virginia. June, 1959 Acknowledgments Tue successful...Royal Ontario Museum, Carl B. Gerber of Arlington, Virginia, and in the case of gemstone deposits in British...Kobuk jade locality. Descriptions of San Diego County, California, gemstones and the mines in which they...the generous assistance of many residents of that county. My special thanks are extended to Elbert H. McMacken |  | | Journal (issue) | | ..........................โข 123 CAVES OF WEST VIRGINIA ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท...FEDERATION CONTEST .......................... 138 DEEPEST MINE SHAFT IN NORTH AMERICA ................ ..........ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 155 SOME MINES OF OXFORD COUNTY, MAINE. By N eil Jorgensen ............ 158 NEWARK............ 1 78 }ADE AND CHRYSOPRASE IN T ULARE COUNTY, CALIF . ........................................Calif. 3rd ANNUAL COMVENTION American Federation of Mine ral Societies June 28-30, 1950 Milwaukee Auditorium |  | | Journal (issue) | | The Oriental Fruit Moth in Missouri. By C. W. Wingo. Bull. No. 424, . Missouri A gric. Exp. Sta. ( R...Concentration as a Tickicide and Insecticide for House Pets. Z. de Jesus and R. B. Gapuz. PhiliPP: ]. Anim... Here the principal producer is the Humยญ digams mine which produces 4 to 5 tons of ยทconcentrates monthly...found in samples from different localities : Thelma mine 31, Sandamap 30 to 47, Arakas 27ยท35, Erongo Schlucht...9ยท8 and - 42 ยท2, anq. Cillier's working and Davib mine 60 _to 65. Only 2 or 3 tons of tantalite-columbite |  | | Journal (volume) | | Superior to Expand By Letson Safety and Economy in Mine Ventilation . The Prosperting Spirit . Editorial...Low Eagle & Blue Effects U. S Coal Company's Mine near Kemmerer, Wyoming. Votes of Chloridizing...The Ray ( ' on . Reports Annual Report of Chino Mine The Mining Situation in Utah. Editorial Lehi- Tintic...Co. By Will C. Higgins Somerset Manley Beaver County Flourishing The White Plague in Mines . Goldfield...P. O'Meara in Clover Montana Production 28 Mine and Smelter Building Construction Notes The Metals |
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