 | | Report (issue) | | Variation in fineness of gold with depth, Lily mine, Transvaal, South Jlfrica ---------------------...(ppm) Remarks Reference Elements Arsenic, As Germany, Andreasberg, Harz ___ _ Copper, Cu Norway, Kviteseid...------------~--------1-5 Chile, Corrizatillo --------------5-10 Germany, Biihl, near Kassel _____ _ .5 Czechoslovakia,... Noddack and Noddack (1931). Argentite, AgsS Germany, Freiberg 200 >1,000 4 Two samples _ Do. ...United States, Butte, Mont ------Bornite, CusFeS, Germany, Mansfeld -------------Galena, PbS South Africa |  | | Journal (article/letter/editorial) | | arsenides,metallicoxides,especiallyhematite,cassiterite,chromite, scheelite,wolframite,and many other...(65) .... x x x x x x x x x x x x x Ashley Mine, Ont. (95) ................. Atikokan, Ont. (45)...Beattie Mine, Que. (30) ................ x x x x x Several x Altenberg, Saxony, Germany (58) .......... Alexo Mine, Ont. (97) .................. Anyox, B.C. (II3) .................... Hematite, marcasite...tetrahedrite Hematite, willemite x Berggieshiibel, Germany (â˘o6) .......... x x x x x x Bersbo, Sweden |  | | Catalog/List | | attractivli r or display. 11. BARYTES. Hilton Mine, Scordale, Westmoreland. Lustrous, transparent to...matrix. 3x3x2". ÂŁ6.50. 12. BARYTES. Ale & Cakes Mine, Gwennap, Cornwall. unusual, lustrous, translucent...veinstuff. 2tx2xl". ÂŁ6.50. 13. BARYTOCALCITE. Blagill Mine, Nr. Alston, Cumberland. Choice, transparent, slightly...century. ltxltxlt". ÂŁ6.50. 16. BORNITE. DolcCQth Mine, Camborne, Cornwall. unusual, 'arnished, bot ryoidal...association. 4x2b<1-t" â˘. ÂŁB.OO. . 20. CALCITE. Dimple Mine, Nr. Matlock,¡Derbyshire. Sharp, transparent, creamy |  | | Journal (article/letter/editorial) | | Late Variscan wolframite (Âąmolybdenite) and cassiteriteâwolframite greisen, skarn and vein deposits occur...TannenbergâMĂźhlleithen WP Sn YIC Lenses Greisâcassiterite Small Musc(sericite) â44 7 Gottesberg WP...m Greisâcassiterite, qtzâwolframite Greisâcassiterite Greisâcassiterite Greisâcassiterite Greisâcassiterite...ÄistĂĄ WP WP Sn-W SnâW YIC YIC Greisâcassiterite Greisâcassiterite Small Small LiâFe LiâFe â55 â61 ...Greisenized ďŹssures Veins, lenses Greisâcassiterite Greisâcassiterite Small Small Musc LiâFe â59 â56 21 |  | VeselovskĂ˝, FrantiĹĄek, Ackerman, LukĂĄĹĄ, PaĹĄava, Jan, Žåk, Karel, HaluzovĂĄ, Eva, Creaser, Robert A., DobeĹĄ, Petr, Erban, VojtÄch, TĂĄsler, Radko (2018) Multiphase formation of the ObĹĂ dĹŻl polymetallic skarn deposit, West Sudetes, Bohemian Massif: geochemistry and ReâOs dating of sulfide mineralization. Mineralium Deposita, 53 (5) 665-682 doi:10.1007/s00126-017-0766-0 | Journal (article/letter/editorial) | | Accepted: 25 September 2017 # Springer-Verlag GmbH Germany 2017 Abstract The ObĹĂ dĹŻl FeâCuâAs polymetallic...known skarn orebodies within the ObĹĂ dĹŻl deposit (Helena and Gustav, and the smaller VĂĄclav orebody) differ...49% Sn, predominantly located in the Helena orebody. The Helena orebody (not sampled in this study) is...sulfides of the main sulfide stage), scheelite, cassiterite, malayite, and bismuthinite (Ĺ rein and Ĺ reinovĂĄ...orebody (50.7279 N, 15.7312 E, altitude of the current mine entranceâBarbora aditâis 1014 m a.s.l.), i.e., the |  | | Journal (issue) | | thin slabs of malachite were found at the Mammoth mine , both sides of which were thickly covered with...Copperopolis and at the Eureka Hill . At the latter mine there are also found very good groups of quartz...tify the formation of numerous branch companies to mine for all the precious stones that have ever been...are constantly being brought in by prospectors and mine owners to test . Many stories have been circulated...the Missouri River , about sixteen miles east of Helena , Mont . , but , strange to say , the craze for |  | | Journal (issue) | | FLUORffE Tue largest crystal measures 3 cm Heights mine, Weardale, County Durham, England. Stuart Strife...photo Backcover: (upper left) Elbaite, 4.5 cm, Sapo mine, Goiabeira, Minas Gerais, Brazil; Gus Eitler collection;...Rhodochrosite, 11.5 cm, Good Luck pocket, Sweet Horne mine, Alma, Colorado. Ex Steve Smale collection. Joe...Daoping mine, Guilin, Guangxi, China. Ex Steve Smale Kunzite spodumene, 11 cm, Urucum mine, Minas Gerais...photo. Benitoite on natrolite, 5.5 cm, Dallas Gern mine, San Benito County, California. Ex Robert Gill collection |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]â˘6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald...the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite |  | | Journal (issue) | | OTHER COMMITTEE MEMBERS John Burgess Peter Hay Helena Carter Caroline May Terry Denney John Pearce ...Hall our registrar and his helpers Caroline and Helena. In the event it proved to be one of our best ever...Jolyon Ralph's fantastic fluorite from the Roger1ey Mine in Weardale (photo 2). Consisting of a 25 cm tall...particularly caught my eye were the pyritised wood of Helena Carter - a goodsized piece with lovely detail -...him of the box pseudomorphs from the Virtuous Lady mine in Devon. Peter also went on to win second prize |  | | Journal (issue) | | Liverpool, Newcastle, South Wales, Belgium, France, Germany, Holland, Italy, Portugal, Spain, Sweden, Switzerland...small amount of impurity was present, notably cassiterite and a little quartz. The specific gravity of...per cent. which consisted almost entirely of cassiterite, with very little quartz, etc. The Sn0 2 reported...occur wholly or mainly in the free state as cassiterite. It is evident, however, that a number of points...pure columbite concentrate, a few grains of cassiterite may have been included. There was also the possibility |  | | Book | | deposits of the heavy elements. (5) Pneumatolytic cassiterite-wolframite association. (Groups 3 to 6 belong... Arsenopyrite-gold deposits. Gold deposits. Cassiterite deposits. Titanium deposits. Scheelite deposits...deposits. IV. Deposits of Higher Tcmperalitres. r. Cassiterite, wolframite, and molybdenite veins. 2. Gold -...ores. (b) l\'langanese deposits. (cJ Contact cassiterite deposits. (d) Ore deposits of the Schwarzenberg...ore deposits. III. Ore Veins. A. Group of the cassiterite association. B. Group of the copper ore association |  | | Journal (issue) | | OTHER COMMITTEE MEMBERS John Burgess Peter Hay Helena Carter Caroline May Terry Denney Jo & Ivan Tingley...is still possible to find micro minerals on old mine dumps, accessible working quarries and coastal exposures...a charming 15mm high calcite from Ramsbeck in Germany which cost no more than ÂŁ1 a couple of years ago...March/Aprll 2013 Fig. 1 Uvarovite (5mm FOV) Saranovskii Mine, Urals Region, Russia Fig. 2 Boltwoodite (13mm...Cuprite var chalcotrichite (10mm FOV) Fowey Consols Mine, Tywardreath, Cornwall Fig . 4 Liroconite (11 mm |  | | Report (volume) | | mine_________________________________________________ Armstrong mine.__________________________________________ Aurora...mine______________________________________________ Beatrice mine._______________________'_____________________ Boulder...Mineral deposits Continued Mines Continued Bullion mine._____________________________________________ Crystal...deposit.._______________________________ Josephine mine.-___-___.__--___.-_-_______-______-_-____._ Justice-Clementh...(Clemantha) mines_______________________ Lady Hennessey mine-_--____---_--------------___---___-_Lady Leith-Cady |  | SantâOvaia, Helena, Cruz, ClĂĄudia, Guedes, Alexandra, Ribeiro, Helena, Santos, PatrĂcia, Pereira, SĂłnia, Espinha Marques, Jorge, Ribeiro, Maria dos Anjos, Mansilha, Catarina, Martins, Helena Cristina Brites, Valentim, Bruno, Torres, Joana, Abreu, Ilda, Noronha, Fernando, Flores, Deolinda (2023) Contamination Fingerprints in an Inactive W (Sn) Mine: The Regoufe Mine Study Case (Northern Portugal) Minerals, 13 (4) 497 doi:10.3390/min13040497 | Journal (article/letter/editorial) | | in an Inactive W (Sn) Mine: The Regoufe Mine Study Case (Northern Portugal) Helena SantâOvaia 1,2, * ,... ClĂĄudia Cruz 1,2 , Alexandra Guedes 1,2 , Helena Ribeiro 1,2 , PatrĂcia Santos 1,2 , SĂłnia Pereira 1...dos Anjos Ribeiro 1,2 , Catarina Mansilha 3,4 , Helena Cristina Brites Martins 1,2 , Bruno Valentim 1...Contamination Fingerprints in an Inactive W (Sn) Mine: The Regoufe Mine Study Case (Northern Portugal). Minerals...the tungsten Regoufe mine, whose exploitation stopped in the 1970s. When the mine closed, an unacceptable |  | | Journal (article/letter/editorial) | | report by the writer entitled"Ore Depositsof the Helena MiningRegion,Montana," Bull.U.S. Geol.SurveyNo...intrusion of the Boulder batholith are Wickes, Helena, Rimini, Elkhorn, and. preeminently, Butte. The...The Quartz Monzonite.--The granite area of the Helena mining region,.asalreadystated,is the northernpart...yat Rimini--a miningcamp x7 miles southwest of Helena--where tourmaline forms the dominalâ˘tmetasomatic...quartz-tourmalinerock) 'from the 2,8oo-foot level of the Dolcoath mine, Cornwall. In placesthe quartz-.tourmaline rock |  | | Report (volume) | | SMITH, DIRECTOR BULLETIN 527 ORE DEPOSITS OF THE HELENA MINING REGION MONTANA BY ADOLPH KNOPF WASHINGTON............ Drumlummon mine........................................... Cruse mine.......:.............................................. Belmont mine................................................. 50 51 51...55 58 Bald Butte mine............................................... Penobscot mine....................73 74 Empire mine.................................................. Piegan-Gloster mine............. |  | | Journal (issue) | | Vice-chairman Secretary OTHER COMMITTEE MEMBERS Helena Carter Caroline May John Burgess Peter Hay Terry...There were 15 specimens from Cornwall including cassiterite x2, chalcocite x2, chalcophyllite, chalcopyrite...from Mexico, a silver from the famous Kongsberg mine in Norway, a fiery opal from Queensland and an epidote...Wheal Gorlland, St Agnes Cornwall -7 - Fig. 6 Cassiterite pseudomorphs after orthoclase (35mm) Wheal Coates...lovely big spinet twin galena from the Krushchev Doi Mine in Bulgaria, and today had an unusual ludwigite |  | | Book | | museum quality but many minerals can be found on mine dumps or can be purchased or traded. After introducing...look for. Michael OâDonoghue Proustite (East Germany) 7 Rocks We can define a rock as a large mineral...are much smaller than the O2" anion. Spinel, cassiterite, and chromite are important oxides. Phosphates...is used for -34- Twinned crystals Calcite Cassiterite Chrysoberyl Albite -35- cleavage surfaces...over its beer: to go underground in a non-working mine is sheer folly unless you are accompanied by someone |  | | Journal (issue) | | INTERESTED IN MINERALS. By W rn . Pfeifer, Jr. 266 OLD MINE LEASED BY R & M A MEMBER .........................look more or less alike. I would visit an old iron mine and would wonder which of the rocks picked up was...La ye te1 ur e\ gr g: at fc it¡ p< IS OLD MINE LEASED BY R & M A MEMBER Many years ago mica was...the deposit was opened up and worked. Later the mine was acquired by the late Thomas Reynolds who operated...For the past 45 years the mine has been idle. During July, 1944, the mine was leased by Dr. Chas. Darrington |  | | Report (issue) | | CT Concept & Design Maximilian Glas, Stamberg, Germany English Edition Š 2002 by Lapis International,...www.lapisint.com ISBN 0-971 5371-2-7 Printed in Germany Above: Schor! and microcline from Pakistan's world...Weise Verlag, Munich, Germany German Edition Š Christian Weise Verlag, Munich, Germany ISBN 3- 921656- 31...elbaite crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993...COLLABORATION WITH LAPIS MAGAZINE, CHRISTIAN WEISE VERLAG, GERMANY AND LAPIS INTERNATIONAL, USA Tourmaline ⌠History |  | | Journal (issue) | | OTHER COMMITTEE MEMBERS John Burgess Peter Hay Helena Carter Caroline May Terry Denney Jo & Ivan Tingley...in association with manganese ore at the Benallt Mine on the Lleyn Peninsula in Wales entered by Richard...and a specimen of green brochantite from the Hafan Mine at Nant-y-Moch in the Central Wales ore field entered...entries in this class ranging from Ireland, through Germany and the Canary Islands to far-off Antarctica. Two...activities The winner in this class was a photograph by Helena Carter entitled 'Above Half Moon Pub on a freezing |  | | Journal (article/letter/editorial) | | brec- cias. On the north end of the batholith near Helena, the rocks, however,are prevailinglyof sedimentaryorigin...have sufferedpartial collapseand foundering. x At Helena the rocks dip in steeplytoward the granite,but...Memoir, pp. I67-171, â˘9o6. a ,, Ore Depositsof the Helena Mining Region,Montana,"U.S. Geol.Survey Bull. 527...tourmalinewith smallerquantitiesof feldsparand tracesof cassiterite. Ward says' ' "The tendencyfor silica, aqueous |  | | Journal (article/letter/editorial) | | PHILLIPSITE, and THOMSONITE. Adams County Alaska mine, Seven Devils district: azurite, grossular, malachite...malachite, powellite, and scheelite. Arkansas mine, Seven Devils district: grossular. Blue Jacket claim...and stilbite. Copper Bo~' mine, Seven Devils district: epidote. Helena mine (reportedly just northwest...northwest of the Peacock mine at the present site of a small open pit but also reported to be about 1 mile northwest...ilmenite, magnetite, monazite, and zircon. Peacock mine (also South Peacock), Seven Devils district, in |  | | Journal (issue) | | Devon Anthropology of Mineral Collecting Herodsfoot Mine and Richard Talling Journal 246 - Nov Dec 2013...OTHER COMMITTEE MEMBERS John Burgess Peter Hay Helena Carter Caroline May Terry Denney Jo & Ivan Tingley...overcast and even rained for 40 minutes. However Helena, Jo and Ivan, Nick and John manned an SMLS stand...made-up display cabinets, and it worked very well. Helena (below right) co-ordinated our stand and mounted...following pages testify. The "A Team" comprising Helena Carter, Judith Woodbridge, Elvire Mortimer and |  | | Journal (issue) | | OTHER COMMITTEE MEMBERS Terry Denney John Pearce Helena Carter Caroline May John Burgess Peter Hay OTHER...at the minerals found in the well known Ting Tang mine. David was associated with a systematic excavation...come from the rich veins exploited by the Ting Tang mine. In particular this thesis was backed up by the...with the Relistien mine which lies about ž mile S.E. of Gwinear village. This mine initially exploited...native copper, a large 30cm lump of massive cassiterite and micro examples of the rare mineral arsenogoyazite |
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