 | | Journal (article/letter/editorial) |
| Oregon; argyrodite (a silver sulphide germanate), Germany, Bolivia. On the other hand, there are many well...crystalline, igneous rocks are exposed at surface (granite, pegmatite, crystalline, schists, quartz or limestone...mineral species characteristic of nepheline syenite: apatite, aegerine, natrolite (large xIs), lamprophyllite...in Colyn region W. of r. Dniepr. ANDREASBERG, Germany, S E Oberharz mountain range, lead-zinc deposit...hormotone, analcime, desmin. FREIBERG, Saxony, Germany, old famous mineral, classic locality. Native silver |
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| Ferro-tschermakite ☐Ca2(Fe2þ 3 Al2)(Si6Al2)O22(OH)2 Granite quarries, La Clarté, Perros-Guirec, Ploumanac’h Granitic...2·4H2O Green Lizard Mine, White Canyon mining district, San Juan Co., Utah, USA (37°340 37.1000 N, 110°170...Katerinopoulosite (NH4)2Zn(SO4)2·6H2O Esperanza mine, Lavrion District, Attikí Prefecture, Greece (37°430 3200 N, 24°10...range, Tien-Shan, Rashtskiy (formerly Garmskiy) district, Tajikistan (39°300 N, 70°400 E) Leonid A. Pautov...Hagendorf-Süd pegmatite, Hagendorf, Oberpfalz, Bavaria, Germany (49°390 100 N, 12°270 3500 E) Ian E. Grey* |
 | | Journal (article/letter/editorial) |
| Ferro-tschermakite □Ca2(Fe2+ 3 Al2)(Si6Al2)O22(OH)2 Granite quarries, La Clarté, Perros-Guirec, Ploumanac’h Granitic...2·4H2O Green Lizard Mine, White Canyon mining district, San Juan Co., Utah, USA (37°34′ 37.10″N, 110°17′52...Katerinopoulosite (NH4)2Zn(SO4)2·6H2O Esperanza mine, Lavrion District, Attikí Prefecture, Greece (37°43′32″N, 24°1′57″E)...range, TienShan, Rashtskiy (formerly Garmskiy) district, Tajikistan (39°30′N, 70°40′E) Leonid A. Pautov...Hagendorf-Süd pegmatite, Hagendorf, Oberpfalz, Bavaria, Germany (49°39′1″N, 12° 27′35″E) Ian E. Grey*, Erich |
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| and Fossil Areas In Germany By DR. WERNER LIEBER Dante Str. 50, Heidelberg, Germany In the January-February...to find out if there are any mineral clubs in Germany. Since this number of R&M was sent to the readers...these questions and to give an idea of the present situation here in Germany. The last question of Mr....answer. In Germany exists one club like the R&M Association. Its name is "Vereinigung der Freunde der Mineralogie...the association is Dante-str. 50, Heidelberg, Germany. The club publishes a monthly magazine for collectors |
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| Fluorite, 10 × 7.2 × 5.7 cm, from the Conway Granite, near Red Stone quarry, Conway, Carroll County...at 08:14 13 August 2013 2 Locality Parental Granite Pegmatite Class Mineral associates of significance...USA Pikes Peak Granite NYF Miarolitic topaz, amazonite, phenakite Pikes Peak Granite NYF Miarolitic...Mount White, Chaffee County, CO, USA Mount Antero Granite NYF Miarolitic beryl, phenakite, bertrandite...Custer and Elsmore counties, ID, USA Sawtooth Granite in the Idaho batholith NYF Miarolitic beryl, |
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| ______ PABT I. Scientific discussion_______ _ Granite proper______________________ General features____...examples_________________ Fluidal cavities in granite gneiss.________ Fluidal cavities in small dikes...Colors______________________________ 80 Olive-green granite ___________________ 81 Minerals on joint fac... Physical properties _ Textbook references on granite and " black granites " PAI*T II. Economic discussion_...discussion_ General features________~ __ Tests of granite _ Chemical analysis Determination of CaCOs Test |
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| Development and Mines (MNDM) as a public service, on an “as-is” basis. Recommendations and statements of...DEPARTMENT OF MINES BUILDING STONES OF ONTARIO PARTY GRANITE AND GNEISS By D. F. HEWITT INDUSTRIAL MINERAL...IV V Introduction Limestone Marble Sandstone Granite &1 Gneiss Industrial Mineral Report No. 19, paper-bound...acceptable. BUILDING STONES OF ONTARIO PART V - GRANITE AND GNEISS TABLE OF CONTENTS Southern Ontario.... . . . . . . . . . . . . . . . . . Betz Green Granite.. . . . . . . . . . . . . . . . . . . . . . . |
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| granites .............................. Biotite granite .......................................................... ................. Hornblende-augite granite ........................................ 12 Geologic............. Important geologic features at the quarries............................. Double-sheet structure...................................... Orbicular granite........................................................ .................................. The granite railroads .................................... |
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| and form of all known species and varieties , with an up - to - date supplement . A Metallic Classification...nature's architecture in the form of a bridge is an established fact, and he who wishes to view it can...proceed over uncomfortable paths amid the rocks of an ancient upheaval, and within four miles of the little... It was the great natural bridge. As they turned an angle of a towering rock the giant arch suddenly... Above, at the top of the arch, are evidences of an active whirlpool, that with gentle but ever active |
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| THE GEAOTTES OF MAINE BY T. NELSON DALE WITH AN INTKObUCTTOtf BY GEORGE OTIS SMITH PREPARED IN COOPERATION...OFFICE CONTENTS. INTRODUCTION THE OCCUKHENCE OK GRANITE IN MAINE, BY GEORGE OTIS SMITH. Page. Geographic........ 14 Granite proper..........................I............................ Granite in general....Part I. Scientific discussion Continued. Page. Granite proper Continued. Maine granites Continued. Rock........:.............:. Text-book references on granite and '' black granites "........... ...... Part |
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| ..................................... 7 9 9 Granite proper................................................................ Text-book references on granite and black granites.................. Special features...texture and colors............................... Granite discoloration, its causes........................................ Dikelike masses of schist in granite.............:.................... Riebeckite and...minerals on joint faces......................... Granite contacts in relation to sheet and flow structure |
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| of the rocks________________.__ __ Granites and granite gneisses of Connecticut, by Herbert E. GregoryName..._________________________ 43 Geologic observations at the quarries, by T. Nelson Dale_______ 45 Microstructure____________________...Plicated gneiss structure_________________________ 47 Granite dikes________________________________ 48 Pegmatite...discussion Continued. Geologic observations at the quarries Continued, Page. Segregations__l_.____ '.____...Nelson Dale_______________ Description of the quarries and their product__________ ____ Method______ |
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| of visiting granite-quarries, or who has had frequent opportunities of examining granite, either in a...less angular. In the first case the patch resembles an enclosed l~ebble, while in the second it often presents...almost insensible gradations into the enclosing granite. They are usually finer in grain than the granites...similar in all respects to those of the enclosing granite, excepting that in the majority of cases theirangles...the parts in granite is extremely various, each constituent mineral sometimes exceeding an inch in dimensions |
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| Pune (Poona), Mahavashtva, India T he zeolites are an interesting and quite pleasing group of minerals...several decades from the famous Deccan basalt quarries of India, and, in keeping with the zeolite theme...and { l l O } cleavages, is brittle, and exhibits an uneven fracture. Its hardness is 5-5.5, and its measured...calcium aluminum silicate with the Dr. Robert B. Cook, an executive editor of Rocks & Minerals, is a professor...Massachusetts. It has been reported from the traprock quarries of New Jersey, including those at Edgewater, Bergen |
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| .................................. CHAPTER I. GRANITE IN GENERAL .......................................................... 1.......... Varieties of granite.............................................................................. Varieties of the granite ........................................... Mineral................................................ Granite............................................................................ 51 Descriptions of quarries................................... 51 Baltimore |
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| of print for several years. The importance of granite as a building material has increased rapidly in...recent years. North Carolina is well supplied with granite, and it is believed that this report will be of...considerable value to those interested in the granite resources of the State. Respectfully submitted...investigation and acknowledgments Granite defined Origin of granite Dikes penetrating the granites Acid...Diabase dikes Physical and structural properties of granite Dimension stone General ..' Dikes and veins : Segregations |
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| ............................................. Granite micas......................................................................................... Granite and pegmatite relationships......................... Granite feldspars compared with pegmatite feldspars................................ Granite micas...Figure 1. 2. 3. 4. ILLUSTRATIONS Qualitative granite analyses.........................................Map of qualitative spectrographic analyses of granite micas......................... Map of qualitative |
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| Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...COLUMBIA Ice River complex. The Ice River complex is an intrusive body of alkaline igneous rocks where sodalite...ilmenite specimens have come from an unusual calcite vein-dike occurrence with an exposure very near, indeed...2008, when extensive blasting for construction of an extension to High,, ay 5 revealed veins of massive...Alberene and Old Dominion quarries, Albemarle County. In these two soapstone quarries, tabular ilmenite crystals |
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| crusts. A couple of photographs of the mine provided an interesting backdrop. Simon Harrison produced a stunning...edsomeof the world'sfinestspecimensof fluoritein an unmatched rangeof colours. Above. Pale ice blue fluorite...than tw?thousand mineral specimens, together with an extensive collection of local fossils and archaeological...It forms part of the Lake District Natural History Gallery, which gives an excellent introduction to...Mines & M1ncr.1lsNo. 26 -4- MINERALS IN THE GRANITE PEGMATITES AT CHYWOON QUARRY, CORNWALL David |
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| Maximilian Glas, Starnberg, Germany Printer Mediahaus Biering, Munich, Germany English Edition © 2005 by... extraLapis No. 20: Inset Elba Die Urlaubsinsel der Mineralogie Photo Credits Cover: Elbaite 5.4 cm...Weise Verlag, Munich, Germany German Edition © Christian Weise Verlag, Munich, Germany ISBN 3-921656-57-5...3-921656-57-5 Printed in Germany The Italian Island of ----- A Mineralogical Jewel in the Tuscan Archipelago... The Italian Island of Elba Table of Contents Page 4 An Island Steeped in History Federico Pezzotta Page |
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| ............................................. Apatite............................................................................................... Granite.................................................."St. Cloud red" granite.................................. 50 " St. Cloud gray" granite.................. 51 Rockville granite......................................... 52 Porphyritic granite....................................... Mixtures of red granite and gray granite .................... Diabase or trap dikes |
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| dimension stone rock types include granite and metamorphic rocks, black granite, marble, and sandstone, together...published and unpublished data on dimension stone quarries, prospects, and historical sites in the southern...sculpture is a whimsical interpretation in grey granite and bronze of quarrymen at work by Danish sculptor...Orbicular granite from the Mount Magnet district. This rare and visually attractive granite with its distinctive...................................4 Chapter 2 Granite and metamorphic rocks Southern region ....... |
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| GRAYSVILLE, SE 1½ mi., in Knox dolomite exposed in an abandoned quarry Barite, Calcite, Fluorite (purple...Stone Mt.), areaQuartz crystals. LITHONIA: area quarriesCalcite, Epidote, Fluorite, Garnet, Thulite, Tourmaline...MOUNTAIN: two area granite quarriesBeryl, Feldspar, Hyalite opal; area granite outcrops, in jointsUranophane...Elberton and Hartwell in Hart Co. The known mica district includes some 250 sq. mi., with most mining revolving...BARNSVILLE: an old mica mineblue Beryl crystals, mica; SE 5 mi., in area soilsApatite, Garnet, Mica |
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| Ornamental stones of the Verbano Cusio Ossola quarry district: characterization of materials, quarrying techniques...cavallo@unimib.it) Abstract: This paper reports the results of an Interreg Project (OSMATER – Sub-Alpine Observatory...depositaries of tradition. We conclude that the creation of an ‘observatory’, like OSMATER, is desirable and, indeed...preserve the historical memory of the stone industry of an entire production area. This paper reports the results...(Piedmont, NW Italy) and in the Canton Ticino district (Switzerland). The knowledge and the exploitation |
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| SITES IN DERBYSHIRE—John and Joan Lawson PEAK DISTRICT—John Lawson THE CURSE ON THE MAGPIE-Peter Rodgers...copper miner als that require expert .^entification An enormous amount of commeris now going on in cial...list of minerals coming from Cornish mines and quarries: WORKING MINES GEEVOR. Chalcocite crystals, native...chalcopyrite crystals. rare coppers. WORKING QUARRIES SOUTH CROFTY. Excellent tins (cassitercrystals...(often showing the rarer crystal habits). LIZARD QUARRIES, Excellent zeolite specimens, notably, h< iculandite |
