 | | Book |
| HagendorfPleystein Province: the Center of Pegmatites in an Ensialic Orogen Modern Approaches in Solid Earth...Pegmatites in an Ensialic Orogen Harald G. Dill Gottfried-Wilhelm-Leibniz University Hannover, Germany Responsible...rocks and minerals (German: Steinpfalz = Stony Palatinate). To cooperate with him meant to have a friend...did not postpone my questions. I did not receive an answer from him, he provided me with a solution....much biased by science with too little sense of mine for beauty) will keep his memory and work, alive |
 | | Journal (article/letter/editorial) |
| University of Würzburg, Am Hubland, 97074 Würzburg, Germany e-mail: reiner.klemd@mail.uni-wuerzburg.de Fred...position of these pipes within in the Central Zone, an ~2.04 to ~2.0 Ga assembly of various Archean and...providing data to help with exploration, long term mine development and grade control. It is worth a special...that staff at De Beers Consolidated Mines, Venetia Mine and independent consultants for DeBeers were both...and consultant geologists focussed on the Venetia Mine and surrounding area. The Geological Society of |
 | | Report (volume) |
| --------------------------- Rowley or Reliance mine, by J. A. ~acKallor_____________ PimaCountY----...CountY---------------------------------------Santo Ni:iio mine, by D. H. Kupfer______________________ Yavapai ...------Copper Basin district _______ ------ _____ --------------__ Commercial mine ______ -----------...-----__ Copper Hill mine __________ ---------------------------Lorna Prieta mine __ ------------ ___...CountY---------------------------------------Consumnes Copper mine, by J. F. Robertson and D. B. Tatlock__________ |
 | | Journal (article/letter/editorial) |
| convention for us. Let's enjoy it. Not only do we have an immense sup ply of treasures of the earth to examine...rich in histori cal lore. Their club has issued an informa tive article on this. All E F M L S officers...to know you. Look us up at the E F M L S Booth. Wilma Dorsey Bonar E F M L S President 252 ROCKS AND...Virgie Newton 1976-77 EFMLS Officers President—Wilma D. Bonar (Mrs. Henry) Route 1, Box 231 Odessa, Fla...will be held in the Hampton Coliseum. The Coliseum, an architectural jewel, is situated amid 75 acres of |
 | | Journal (article/letter/editorial) |
| partial tables of contents of a number of journals as an information service. Please do not write to us to...451 AMERICAN MINERALOGIST Manganese removal from mine waters—investigating the occurrence and importance...Singleton, Paul L. Younger, and Karen L. Johnson An Apatite II permeable reactive barrier to remediate...mineralogical controls on mine drainage of the abandoned Ervedosa tin mine in north-eastern Portugal—M...mapping of the Platreef at the Zwartfontein South mine: implications for the timing of magmatic events |
 | | Journal (article/letter/editorial) |
| attending members. A banquet is being planned and an all out effort is being made by the Convention Committee...were found right on the campus of the University, in an underlying strata of the Newark Series where many...studies, while teaching at the University and was an official member of the staff for 49 years following...across the road from the Davidson residence, provided an ideal place for this entertainment. To see the home...Vice-president, Mrs. Peg Nielsen Recording Sec-Treas., Mrs. Wilma Kopp Corr. Secretary, Mrs. Edith Watts Regular meetings |
 | | Journal (article/letter/editorial) |
| Drive Knoxville, Tenn. 37920 2nd Vice Pres.—Mrs. Wilma D. Bonar RFD # 1 , Box 331 Odessa, Fla. 33556 Secretary—Morris...at 12:50 05 August 2017 ciety, Camden, dug into an exceptional vug of quartz crystals at Liberty Hill...cessful coral and unnamed materials field trip to an undisclosed location Ron Ratcliff from the Environmental...tells of the winning case at the Orlando show . . . an orange crate draped with red velvet, housing a display...Tillman, program chairman, demonstrated how to make an opal triplet. The entire Sun City Lapidary Club visited |
 | | Journal (issue) |
| Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Ariesheim... CA Articles Great pockets: the National Belle mine ..................................................T. Rosemeyer Phosphate minerals from the Tip Top mine, Black Hills, South D a k o ta ......................... 255 by N. L. Bennett The Buca della Vena mine, Tuscany, I ta ly ................................fragmentation activity. This is, unfortunately, not an action which benefits the hobby of mineral collecting |
 | | Journal (article/letter/editorial) |
| Membership Committee of the Eastern Federation, Mrs. Wilma Bonar, Chairman, reports seven clubs have joined...appreciate this plug, but i f our editors can arrange an exchange with this bulletin they would be exchanging...& Mathematics of the University at Farmington in an open house. Visitors could attend ses sions on:...They also searched for gold at the Pinetucky Gold Mine. The Alabama Gem and Mineral Society, Opelika, found...Society of the Virginia Peninsula, Newport News, spent an evening on the "dos" and "don'ts" of displaying specimens |
 | | Journal (issue) |
| Mines and Localities BE A PROSPECTOR VISIT OUR MINE-KEEP WHAT YOU FIND DOOR PRIZES HOURLY DEALERS...J. Alexander Speer Minerals from the Old Sulphur Mine, Louisa County, Virginia Richard S. Mitchell and...Displays and Collections in Virginia RichardS. Mitchell An Introduction to VPI’s Museum of Geological Sciences...Classified Advertisements VIRGINIA! The Rutherford Mine, Amelia Court House and certainly Mineral, Virginia...Associated with the cleavelandite specimens are sharp muscovite crystals, crystalline spessartine masses, microlite |
 | | Journal (article/letter/editorial) |
| Drive Knoxville, Tenn. 37920 2nd Vice Pres.—Mrs. Wilma D. Bonar RFD # 1 , Box 331 Odessa, F l a . 33556...of district representatives and advice for the clubs to contact these representatives for aid; An article...people have tried their best copper minerals provided an interesting to make the system work. Several in the... of the New Jersey Mineralogical Society, . Also an invitation was received to visit the Scotch Plains...of at bargain rates. The Science Society (Pa.) for an all-day swap. money received is used to purchase |
 | | Journal (article/letter/editorial) |
| environments of Westphalian non-marine shell beds, an attempt is made to assess the palaewcology of the...determination of the size of quartz grains and to an estimation of the amounts of pyrite and carbonaceous...Spindle-reveals an increase in the size of the siIt to 2%. In another sample, from the upper part of the...obesus bed above the No. 9 Limestone, Randerstone, muscovite flakes up to 1 0 0 in ~ length, which are just...Sample 12: Shaly mudstone, Johnstone Shell Bed (upper leaf), Kersland Glen, Glengarndc, Ayrshire). M |
 | | Journal (issue) |
| Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...and paragenesis of the Little Three mine pegmatites, Ramona district, San Diego County, California .....................100 by W. E. Wilson Notes from Germany .................................................e ssa rtin e d ik e , L ittle T h ree m in e , S an D ieg o C o u n ty , C alifo rn ia. Los A n g e le...is the execution of the square root of a number. An increasing number of people have no idea how to do |
 | | Journal (issue) |
| rubellite crystal, 75 mm long, from the Cruzeiro mine, Minas Gérais, Brazil. See 'The location, geology...producing Rock-Forming Minerals and a condensed version An introduction to rock forming minerals. This work...volumes in 1962 and with the later edition has been an integral part of the tremendous growth of activity...consist of K-feldspar variably perthitized, albite, muscovite and milky quartz with some lepidolite, schorl...Non-pegmatitic deposits of tourmaline include the Brumado mine (Bahia) which produces fine red uvite crystals and |
 | | Journal (issue) |
| Franks, B.Sc., Ph.D., F.G.A. South Yorkshire & District Branch: J. I. Platts, F.G.A. Examiners: A. J....D.Gem.G. Im Sierling 2, 6581 Hettenrodt, West Germany. INTRODUCTION During the last few years, the...flux feather revealed in the Chatham product showing an appearance almost similar to the partly healed liquid...x ). FIG. 11. Distributed flux feathers showing an indistinct appearance in the Chatham product, (lightfield...). 16. Short, stubby plate-like prisms seen in an Inamori-grown orange sapphire, (reflected light, |
 | | Journal (issue) |
| Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Unlversitat Bochum Bochum, W. Germany Eric Offermann Artesbeim...Campbell & W. L. Roberts Ramsbeckite, an American occurrence at the Ecton mine, Pennsylvania ..................]. Dunn & B. D. Sturman Neotocite from the Foote mine, North C arolina..................................by /. S. White Phosphosiderite from the Champion mine, California...................................................... 157 by G. Thomssen Notes from Germany .............................................. |
 | | Journal (issue) |
| Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...from the C en ten n ia l Eureka m in e, T intic district, Juab C ounty, U ta h ..........................can at least be fairly sure that the thumbnail is an American innovation. Europeans have never collected...published, a sample article (the recent Red Cloud mine article— click on the specimen photos and blow them...paragenesis, classic and new locations, etc. are invited. An audience of knowledgeable amateurs as well as professional |
 | | Journal (article/letter/editorial) |
| (R.), Mineralogie, 260; HINTZE (Carl), Handbuch der Mineralogie, Erg.-Bd. II, LieL 6-9, 259 DAVIES (G...Raw Materials, 348 DE JONG (%V. F.): Kompendium der Kristallkunde, 741 ; General Crystallography: a Brief...Jersey, 742 MAUeI4E~ (A.) & Rn~IWALn (G.). Bildkarten der Erzmikroskopie, 993 1003 MEND~LSOnN (F.). The Geology...electron-micrographs, ageing, 153 JXGER (E.), NIGGLI (E.), & VA~ DER VEEN (A. H.), A hydrated bariumstrontium pyroehlore...minerals, 332; Psilomelane & cryptomelane, 166 Muscovite: Harris, Scotland, 373; & see Fuchsite Namaqualite |
 | | Journal (issue) |
| Articles The 100-year history of the Benitoite Gem mine, San Benito County, California . . . . . . . . ...known as “the Wreath,” 6 cm, from the Benitoite Gem mine, San Benito County, California. Natural History...Benitoite Gem mine will note the portion of the story devoted to the 1935 visit to the mine by collecting...also worked with the Mineralogical Record to produce an online version for the Record s growing website.... The last thing he did was to provide us with an html version (completed just a few days before his death) |
 | | Journal (issue) |
| Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...293-295 of this issue. Photo by H arold and Erica V an Pelt. Copyright 1986© by the Mineralogical Record...Better to be a full-fledged mineral collector than an amateur anything, so the reasoning seems to go. Mineral...collecting involves (at its fullest development) an ency clopedic knowledge of mineral localities worldwide...crystallography are valuable to have, along with an eye for esthetics. Modern professional mineralogists |
 | | Journal (issue) |
| Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim.............191 by W. E. Wilson The Port Radium district, Northwest Territories, Canada .................collection of Elizabeth Lidstrom ); p h o to by H aro ld an d Erica Van Pelt. Copyright 1989 © by the Mineralogical...typically abraded specimens you’ve found in the old mine dumps. And you’ve probably looked long and hard...Everyone has heard repeated warnings about entering old mine workings. But, face it, those deep, open shafts |
 | | Journal (issue) |
| ......................833 TRIP TO MARYLAND GOLD MINE. By Peter Zodac ·································-···834... ......... ~······-·········839 OLDEST AMERICAN MINE STILL OPERATED ...................................dealers in minerals, lapidary equipment, etc., to form an association for the mutual benefit and protection...in the Parkview Hospital, o f a heart attack after an illness of about a year. Mrs. Reese was born in Marshall...Old, Lead Mine Has any reader of Rocks and Minerals knowledge of rhe location of a lead mine near N-0rthampton |
 | | Journal (issue) |
| Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...Arizona 85740 602-297-6709 Articles The Iron Cap mine, Graham County, A rizona........................................113 by W. E. Wilson Notes from Germany .................................................85741 COVER: SPHALERITE crystal, 1.8 cm, on jo h an n sen ite from the Iron C ap m ine, G raham C ounty...discoveries. Finds made in Arizona (the Iron Cap mine) and in Ouray County, Colorado, are described in |
 | | Journal (issue) |
| Peretti 2 1. Taubenweg 16, D-85238 Petershausen, Germany 2. GRS Gemresearch Swisslab AG, Lucerne, Switzerland...and Peretti, 1999). Three samples were grown with an inclination of the seed plate at 40° to the c-axis...sapphire reveals six a {1120} prism faces and has an absorption spectrum comparable to the spectrum of...of yellow synthetic sapphire {Figure 4) revealed an absorption Figure 3: Boundaries of variable orientation...of sapphire J. Gemm., 2000, 27,1,1-7 Thailand, an additional weak Cr3* absorption band can also be |
 | | Journal (article/letter/editorial) |
| Late Proterozoic Adelaidean sediments, however, have an average model age of 1.9 Ga and initial tNd values...Late Proterozoic and Cambrian sequences. They have an average model age of 1.85 Ma but much higher KZO/Na...geological history principally involving recycling. An alternative view, maintained by many workers (e.g...sedimentary sequences subsequently deformed during an erogenic event involving metamorphism and magmatism...alternatively simply record crustal reworking is an important first order step in constraining current |
