 | | Journal (article/letter/editorial) | | high-pressure ophiolite metasediments of Praborna ore deposit (Aosta Valley, Western Alps) SIMONE TUMIATI1,*...Studi di Milano, via Botticelli 23, 20133 Milano, Italy *Corresponding author, e-mail: simone.tumiati@unimi...degli Studi di Padova, via Giotto 1, 35137 Padova, Italy 3 Equipe Géobiosphère actuelle et primitive; Institut...deposit of Praborna crops out in the Zermatt-Saas unit of the Western Alps, in the St. Marcel valley. It represents...to the bulk-rock chemistry. Compared to shales, Praborna is enriched in Mn (up to 38.7 wt% Mn2O3) and in |  | | Journal (article/letter/editorial) | | manganese concentrations at St. Marcel-Praborna, Aosta Valley, Italy: petrography and crystal-chemistry...manganese concentrations at St. Marcel-Praborna in the Aosta Valley, Italy. These titanites arc chemically...titanite, crystal-chemistry, petrography, St. Marcel-Praborna, Italy. Introduction THE manganese concentrations...braunite; cryptomelane; hausmannite; hollandite; manganite; piemontite; priderite; pyrolusite; pyroxmangite;...MnO) collected by de Lom (1843) from the St. Marcel-Praborna locality. Fermor (1908) also mentioned 'greenovite' |  | | Journal (article/letter/editorial) | | takanelite, nsutite–ramsdellite, hollandite, manganite, pyrolusite, cuprite and malachite. The Pipji...takanélite, nsutite–ramsdellite, hollandite, manganite, pyrolusite, cuprite et malachite se sont formées...Ködnitz Valley, Eastern Alps; Abrecht (1990); Graubünden, Central Alps; Geiger (1948); Praborna and Val...grade (Gonzen, Val Graveglia) to eclogitic facies (Praborna). They developed complex assemblages of metamorphic...domain. The Turtmanntal, a tributary to the Rhone Valley in Canton Wallis, Western Switzerland, belongs |  | | Journal (article/letter/editorial) | | oxydes de manganese dans le gisement de St. Marcel-Praborna - V. Aoste, Italie E. A. Perseil Laboratoire...Paris Resumt. La braunite du gisement de St. Marcel-Praborna, dans le Val d'Aoste (Italie) prtsente un certain...et l'tvolution des oxydes mangantsifhres de St. Marcel sont des traits que l'on retrouve dans les oxydes...metamorphosed Mn ore-body at St. Marcel-Praborna Val d'Aosta, Italy, occurs in several textural forms...relationships and[ the evolution of the Mn-oxides of St. Marcel have the characteristics of oxides in those polymetallic |  | | Catalog/List | | pinkish fine grained mass in Calcite.(Dark Star Mine,Ravalli County, Montana USA) 1 x 14 £2.50 1x1 £4...guite rich black masses in matrix (Union Carbide Mine, Wilson Springs Garland County, Arkansas USA) 1x1...fairly sparse, green crusts on matrix. (San Miguel Mine Moctezuma Mexico) 1cm piece £ 5 5mm £3 WITH UNUSUAL...CO/3 0 Quite rich yellow crusts on matrix. (Outpost Mine, San Domingo Wash Maricopa County Arizona) Ixliins...MINERAL !I dark red micro's on matrix. (Getchell Mine,Humboldt Co . Nevada USA) 5mm £4 up to 1.5cm £7 |  | | Catalog/List | | matrix hl !3 5 AGARDITE (Ce) r ...fe green micro's Mine, Wolf;_n, West Germany) 'h ins f.3. 60 6 ALBITE...fi1icaeousscales on matrix a (St M~rcel, Val d'Aosta Italy) W 1J:1 7Cp 1x2 f 1. 30 2x2 :t3. 00 brc~n ~~ss...yellow pea size masses &crusts on Quartz (les Anglais Mine, Massiac,Brouse France) lxl 60p 1x2 fl.10 56 BIOTITE...61 BORNITE rich purple mass in matrix.(Gortdrum Mine, Tipperary S.Ireland) location closed. lxl 50p 1x2...BOULANGERITE grey masses in and on matrix.(Melba Mine, N.E.Dundas Tasmania) lxl !1.90 1x2 !4.00 64 BOULANGERITE |  | | Catalog/List | | lx2 £2 lxl£3 2x2£12 lx2£5 lxl £1 ----· Hawkswood Mine, Cornwall ANDALUSITE Cabracao, Minl10, Portugal...Andalucia Spain. Type Location New East Whcal Russell mine, Devon ,England 140 grey bleby small botryoidal..._lx2_ _80 _ _____ _,o 1129 ALMANDINE Braslad iron Mine near Arendal ,Norway Unknown location I 1 63 □a...lxl£2 2x3£6 3x4£8 feldspar ALSTONITE Fallowfield Mine, Northumberland ANDRADITE Grua. Oppland Norway 5...2x3£15 Gamet ½" £3 ALTHAUSITE ANDRADITE Benallt Mine,Lleyn ,Wales Modum, Buskerud,Norway 975 44 Brown-purple |  | | Catalog/List | | ___ 2x2£3 ___ - -----~ - ~014_ _ 88 ADAMITE Ojuela Mine, Mapimi, Mexico 69 ALUMOHYDROCALCITE South Bay,...- - --··---- - - - - - · . 767 AJOITE Christmas Mine, Gila County, Arizona USA 17 ANAL CITE Talisker...North Sweden 501 ALLOPHANE New East Whcal Russell mine, Devon ,England variety VIRIDINE (Mangan rich variety)...217 ANDORITE San Jose Mine, Oruro, Bolivia 1129 ■ ALMANDINE Brnstad iron Mine near Arendnl ,Norway Pure...Bcnallt Minc,Llcyn. Wales 1036 ALSTONITE Fnllowlielcl Mine, Northumberland White masses in malrix wilh micro |  | | Catalog/List | | Vetralla Italy) Ixlins £4.50 396 TORBERNITE Cu UO PO/4 slightly radioactive. (Old Gunislake Mine Cornwall)...Phlogopite Mica. (Possibly slightly radioactive)(Palabora Mine,S.Africa lxl £5 1x2 £10 WITH UNUSUAL ELEMENTS...sections in matrix with Eudialyte.Rare not Rich (Umba Mine,Lovozero Massif,Kola Russia) lxl £4 1x2 £7.50 239...silvery areas in matrix with Tellurite. (La Bambolla Mine Moctezuma, Sonora Mexico) lxl £10 14 x 54 ins £5...CO/3 0 Quite rich yellow crusts on matrix. (Outpost Mine, San Domingo Wash Maricopa County Arizona) lx)4ins |  | | Catalog/List | | matrix mostly with Alstonite micro's (Fallowfield Mine, Hexham) 1 x ~ ins El.50 lxl E3 lx2 ES 072 BISHUTHINITE...Pb Sb O OH yellow masses on Quartz. (Trevinnick Mine, near Port Issac Cornwall) lxl .El lx2 El.90 504...species) green crusts on rock. (Childs Aldwinkle Mine, Pinal County, Arizona USA\ lxl E3 lx2 f5 2x2 ElO...Fe)/12 As/4 S/13 qrey metallic mass in rock. (Go tdru Mine, Tipperary,Ireland) iine closed some ears ago. 1...Pb/2 Cr0/4 O e alczo ted pots i1.(Potter CI r Mine -kOlA .11:i na) IT! attractive orange ro crystals |  | | Catalog/List | | massive with minor Celsian and Bementite from Benallt Mine, Lleyn, Wales, (Recently tested by XRD) lxl £4 lx2...£15 £6 88 ADAMITE Ojuela Mine, Mapimi, Mexico 1036 ALSTONITE Fallowfield Mine, Northumberland Colourless...x2 £ 1.50 2x2 £3 Al SO/4 767 ■ AJOITE Christmas Mine, Gila County, Arizona USA 14 ALUMINITE Railway cutting...~-------·-·-- ·· -·· 1077 ■■ ALLOPHANE Hawkswood Mine, Cornwall 933 ANATASE Hingston Quarry,Cornwall Black...Kola Russia 501 ALLOPHANE New East Wheal Russell mine, Devon ,England grey bleby small botryoidal with |  | | Book (volume) | | esagonali di calcite. Monte Rosso di Verra, presso Saint Jacques, Champoluc, Val d'Aosta. In basso, a destra:...aghi sottili, anche in Val d ' Aosta (Montjo vet e Bellecombe presso Saint Vincent, Monte Rosso di Verra...si trova rararnente nella miniera di Saint Marcel in Val d' Aosta, come localita unica al mon do. Il violano...4 - Violano, in masse tipicamente violacee. St. Marcel, Val d'Aosta (1 x). 264 Traversel l ite Un'altra...sim metria triclina, fu trovato a Saint Marcel i n Val d' Aosta, insieme a molto materiale compatto |  | | Catalog/List | | black masses i n green A c t i n o l i t e (Bastnas Mine, Riddarhyttan Sweden) lx1 £1.10 010ALMANDINE F...red micaeous masses on matrix (Praborna Mine,St Marcel, Val d ' Aosta I t a l y ) lx1 70p 1 x 2 £1.30...i c h fawn massive. Xrayed material. (Sjogruvan Mine, Grythyttan , Sweden) lx1 £1.50 1 x 2 £3 2 x 2 £6...masses on Hidalgoite rich matrix. (Gold H i l l Mine,Tooele County, Utah, USA) lx1 £2.50 1 x 2 £5 223ARSENIC...223ARSENIC NATIVE A s Rich black mass with Stibnite (Kusa Mine, Bau, Sarawak, Borneo) lx1 £2.50 1 x 2 £5 2 x 2 |  | | Book (volume) | | Spain by F. Vazquez Guzman Portugal by D. Thadeu Italy by P. Zuffardi European part of the U.S.S.R. by...Southwest Europe embraces France, Spain, Portugal and Italy. Each volume has an introductory chapter of the...Elisa and Dorinda Barruecopardo Golpejas or Bellita mine Morille-Martinamor El Cubito El Trasqui16n. Santa...Baixo Tejo and Sado Basins Silica sand deposits Italy by P. Zuffardi Introduction Geological setting Stratigraphy...comprises the territories of France, Luxembourg, Italy, Spain and Portugal. It covers an area of l 451556km |  | | Catalog/List | | South Larvik near CITE 13ratthagcn, ANAL 1098 Ojucla Mine, Mapimi, Mexico ADAMITE 88 Unusual rich yellow vitreous...cleavage Ti0/2 Mn S 1.5cm£4 5mm£2 ANATASE Virtuous Lady mine,Devon 26 ALBITE Kragcro Norway 6 single dark blue...mass Cc Ca Y Al Fe SiO 2x2 £12 lx2 £6 Dark Star Mine,Ravalli County, Montana U,S_A ANCYLITE Cc Rich pinkish...ANDALUSITE Ultcvis,Norlh Sweden ALLANITE Ce Dastnas Mine Sweden J 009 variety VTR.IDCNE (Mangan rich variety)...Brittany, France ALLOPllANE New East Whcal Russell mine, Devon ,England 52 501 Rich pinkish mass in dark |  | | Book | | Guastoni; Roberto Appiani. Originally published: Italy : Mondadori, 2003. [256] p. : col. photos. ; cm...CAPTIONS Page 1: Cuprite crystals from the Ray mine, Arizona Pages 2-3: Liroconite from PERFECT CLEAVAGE...from the Susa Valley, Piedmont, Italy Pages 8-9: Beryl from the Codera Valley, Lombardy, Italy Pages 42-43:...Pages 50-51: Tetrahedrite and realgar from the Binn Valley, Switzerland Pages 70-71: Fluorite crystals from...Mount Bregaceto, Liguria, Italy Pages 104-105: Azurite crystals from Sardinia, Italy Pages 118-119: Boracite |  | | Catalog/List | | Ari,alteration of Brucite lMt Ramazzo,. Genova;Italy) lxl n. 50 107 CAFARSITE Ca (Ti Fe Hn ) \rseni te...orange red micro crystals in slag. (Cetine mine, Sienna Italy) 061 BRITHOLIT8 Ce. Ce ca Si0/4 P0/4 red...pure greenish Scorodite (Fe Arsenate) (Gold Hill Mine,TooeleCountyUtah) ½" size El.SO lxl f4 lx2 ED 231...S/5 grey rnetallic fibres on quartz. (Cariboo Gold Mine, Wells, British Columbia,Canada) ½ ins f2. 50 116...matrix. Someok for Micros.(S2n Vito Quarry Vcsuvius Italy) lxl E?.50 lx2 E5 121 DATOLITE Ca B Si0/4 rich qrey | | | Book | | Guastoni; Roberto Appiani. Originally published: Italy: Mondadori, 2003. (256} p. : col. phptos. ; cm....mineral; it is expressed on a scale from 1 to 10. Ray mine, Arizona Pages 2-3: Liroconite from Cornwall, England...the Susa Valley, Piedmont, Italy Pages 8- 9: 13eryl from the Codera Valley, Lombardy, Italy Pages 42-...50- 51: Tetrahedrite and realgar from the Binn Valley, Switzerland Pages 70-71: Ruorite crystals from...Mount Bregaceto, Liguria, Italy Pages 104-105: Azurite crystals from Sardinia, Italy Pages 118-119: Boracite |  | | Journal (issue) | | prachtige rhodochrosietskalenoëders van de N’Chwaning Mine (ZuidAfrika). Alleen het rond brilliantslijpsel...12 cm breed, 15 cm dik en 12 cm hoog – van Kunar Valley (Afghanistan), met centraal in het diepblauwe kristal...(Afghanistan) en de klassiekers van de Himalaya Mine (Pala, California) vertegenwoordigd. Ere wie ere...aggregaatje van rhodochrosiet. Veldbreedte 3 mm. Gambatesa mine, Val Graveglia, Italië. Verzameling en foto R. Bracco...studie van mangaanafzettingen elders in Italië (bv. Praborna, waar in 1853 piemontiet werd ontdekt), bleef |  | | Journal (issue) | | Donato, Italy macco.marchesini@agip.it Renato Pagano Casella Postale 37 1-20092 Cinisello, Italy renpagan@tin...Province, Northern Italy. 1— Cassagna mine 2—Gambatesa mine 3— Molana quarry 4— Molinello mine 5— Monte Bardeneto...Bianco copper mine 7— Monte Bossea mine 8— Monte Coppello-Reppia prospect 9— Monte Porcile mine 10— Nascio...Nascio 11—Scrava mine 12— Pontori Prospect h CD ^ .L IG iU R IA f \ ( I A X , X. LA SPE^IA [ / ,...manganese district of Val Graveglia in northern Italy produced over one million tons of high-grade ore |  | | Book (volume) | | d'Ala, in Val Malenco, in Val d'Aosta (Emarese, Saint Vincent, Champoluc), in Val di Susa (Avigliana)...sparsi un po' dovunque nella catena alpina (St. Marcel in Val d'Aosta ; Monte Civillina presso Recoaro...greenovite, il violano (ti- pici di Saint Marcel in Val d 'Aosta), la pirox mangite, la tefroite, la...- Ouarzo, geminato , de/ Giappone JI. Brusson, Aosta (1 x). 4 - Ouarzo atfumicato, geminato , de/ Delfinato...+2 e +3), con spessartite gia//a (1,5x). Saint Marcel, Aosta. 3 - Cianite (co/ore dovuto forse a difetti |  | | Journal (issue) | | San Pedro Mine in Santa Fe County, and along with his son Phillip is actively exploring the mine for minerals...minerals. The San Pedro Mine is perhaps best known for producing beautiful specimens of finely crystalline...Phillip have also developed a surface exposure at the mine to produce some very nice, single, sceptered quartz...ci rc ulatio n for some years. Sulfides are real mine rals and I still regret no t buy ing a good specimen...came from the Ortiz Mine (Cunningham Gulch) around 19845. The Ortiz mountains and mine are just a few miles |  | | Book | | it a veritable not just a picof informa- is mine tion, telling everything the collector needs to...Maria Gramaccioli. Matteo Boscardin. published in Italy in 1973 by Fratelli New Fabbri Editori. material...with its superb color States, illustrations in Italy in the lan- proved to be so well related to the...mineral collecting has become widespread here in Italy, as well as in the rest of Europe and America. Whether...ferromanganese lode at Praborna, Saint Marcel (Val d'Aosta). southeast of Aosta in the extreme northwest |  | | Book | | Filrnset by Kcyspools Ltd, Golbornc, Lanes Printed in Italy 3 6 8 8 9 10 l1 11 23 30 33 36 45 205 209 2I...discovered annually all over the world. Recent finds in Italy alone, for instance, include roggianite, canavasite...(Namibia), Butte, Tintic and Bingham (USA) and Santa Fe mine (New lvfexico). There arc a lso numerous deposits...England (Cornwall and Derbyshire) and Italy (Sardinia, nonhern Italy and the eastern AJps). Zinc m inerals...long as 45cm, have been 'ound in the now exhausted mine of Shikoku Oapan). Apart from being the main source |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...(island), Vole. (volcano), Penin. (peninsula), St. (Saint), Ste. (Sainte). Recent developments in many countries...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald...mainly in crystals to 5 cm at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical |
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Praborna Mine, Saint-Marcel, Aosta Valley, Italy