 | | Journal (article/letter/editorial) | | I973, VOL. 39, PP" 2 5 - 2 9 Djurleite from Calabona, Sardinia G. P. BERNARDINI, F. CORSINI, AND G. TANELL[...identified by X-ray analysis in a sample from Calabona, Sardinia. Morphological characteristics, chemical...RIASSUNTO. In un campione proveniente dalla miniera di Calabona, Sardegna, ~ stata identificata la djurleite....On the surface of a specimen from Calabona, near Alghero, Sardinia (n. 14oo3/66 of the Mineralogical...powder diffraction data of djurlei'te crystals from Calabona, recorded with a G.E. diffractometer X - R D 5 |  | | Journal (article/letter/editorial) | | periods when some chance discovery in an active mine makes them briefly available to collectors. Chalcocite...copper minerals from such localities as the Loudville mine, Easthampton, Hampshire County, Massachusetts; Mineral...Figure 3. An aesthetic specimen from the East Colusa mine, Butte, Montana, consisting of sharply developed...field, Carroll County, New Hampshire; the Ecton mine, Montgomery County, Pennsylvania; and many New Jersey...attractive 5-cm covellite group from the Leonard mine, Butte, Montana. Bryant and Joan Harris specimen |  | | Journal (article/letter/editorial) | | Hydrothermal Evolution in the Calabona Porphyry CopperSystem (Sardinia, Italy): The Pathto an Uneconomic... Montreal, Quebec, CanadaH3A2A7 Abstract The Calabona porphyry coppersystem is developed in a small...dacitic intrusion located in northwestern Sardinia (Italy).Earlyhydrothermal alteration produced a potassic...alteration. The earliest fluidthatcirculated in the Calabona porphyry complex hadhighsalinity (40-60 wt % NaC1...mining. Theverylowconcentration of Cu in the Calabona deposit is surprising, in viewof wall-rock alteration |  | | Journal (article/letter/editorial) | | pp. 425-436 THE CALABONAINTRUSIVE COMPLEX (SARDINIA,ITALY): EVIDENCE FOR A PORPHYRY COPPER SYSTEM...Scienze dellaTerra,via delleCerchia3, 53100Siena,Italy Introduction Europeanplate,whichstartedin the Late...Calabonasubvolcanic complex.Theseinvestiga- In western Sardinia,sparseore mineral occurwith thesemid-Tertiarymagtionshaveled...distributedstockworkveins crosscuttingthe northwesternSardinia(Italy), approximately3 km volcanicformations(Cocozzaet...ofAlghero(Fig.1). Sincethepre-EtruscanandSpampanoni, The Calabona complex representsa distinct and age,the Cala |  | | Journal (article/letter/editorial) | | Lattanzi Epithermal precious metal deposits of Italy±an overview Received: 13 October 1998 / Accepted:...view of Italy. It was only in the late 1980s that two districts were recognized, in Sardinia and southern...UniversitaÁ di Cagliari, via Trentino 51, Cagliari, Italy alent). The onset of (presumably meteoric) hydrothermal...records and/or exploration potential are in Spain, Italy, Yugoslavia, Hungary, Bulgaria, Slovakia, Ukraina...in Italy was neglected until the late 1980s, when two main districts were recognized in Sardinia and |  | Ruggieri, Giovanni, Lattanzi, Pierfranco, Luxoro, Silvana S., Dessi, Roberto, Benvenuti, Marco, Tanelli, Giuseppe (1997) Geology, mineralogy, and fluid inclusion data of the Furtei high-sulfidation gold deposit, Sardinia, Italy. Economic Geology, 92 (1) 1-19 doi:10.2113/gsecongeo.92.1.1 | Journal (article/letter/editorial) | | Dataof the FurteiHigh-Sulfidation GoldDeposit,Sardinia, Italy GIOVANNI lqUGGIERI, InstitutoInternazionale...Ricerche Geotermiche, CNR,PiazzaSolferino 2, 56100Pisa,Italy PIERFRANCO LATTANZI, Dipartimento di Scienze dellaTerra...09127Caglian', Italy SILVANA S. LUXORO, ROBERTODESSi, Progemisa, Via Contivecchi 7, 09122Cagliari,Italy MARCO...50121Firenze,Italy Abstract Theepithermal high-sulfidation golddeposit at Furtei(Sardinia, Italy)contains...tionoccurs (Tanelliet al.,1991);in Sardinia, epithermal gold The Corsica-Sardinia microplateis a formersegmentof |  | | Journal (article/letter/editorial) | | Washington, DC 20013 pohwatp@si.edu ENARGITE Longfellow Mine, Red Mountain District, San Juan County, Colorado...tennantite from the north orebody of the Longfellow mine, Red Mountain district, San Juan County, Colorado...the Longfellow mine, Red Mountain district, San Juan County (fig. 1). The Longfellow mine was discovered...until 1966 when the mine was allowed to flood. Enargite crystals from the Longfellow mine have been found...associated with tennantite, a common associate at this mine. Other associates from the Longfellow include pyrite |  | | Book (volume) | | to try to list all of the mining geologists and mine managers who made these visits possible and who...Netherlands-Extreme Western Germany, Switzerland, and Italy. Volume V (or Volume III, Part III) will take up...current electoral and administrative departments. In Italy the deposits are listed alphabetically, except for...east of Coimbra (N40°12 N, 8 ° 2 5 W ) in the province off Beira f Baixa and some 25 km slightly NofW...crude ore averages about 0.3 per cent of WO3. The mine can produce 2000 to 2500 tons per day of tungsten |  | | Journal (issue) | | 71 An Occurrence of Djurleite at West Caradon Mine, Cornwall I.A. Lawrence 81 NOTE Cinnabar from...to 1'. Pieces 2'x 2' to 4'x 3' from £5. FLORENCE MINE. CUMBRIA, Botryoidal Hematite, plus some pieces...waste rock , obtained by digging into the overgrown mine dumps on the flat ground behind the ruined Richmont...MONT / ... ," CASTLE ~adit ,', ," overgrown mine workings and dumps ," 100m FIGURE 2. Sketch map...associated with smithsonite-bearing veins. Near the mine entrance the major vein attains a maximum thickness |  | | Book | | and Iron Mineralization in Pegmatite at the Bemco Mine Prospect, Cranberry Lake, New Jersey. A.H. Vassiliou...Dolostones Adjacent to Mineralized Breccias (Coy Mine, Mascot-Jefferson City District) and Non-Mineralized...been instrumental in discovering the Heath Steel Mine, and we discussed our favorite professor many times...copper-uranium mine. Upon his recommendation and that of his former student, Phil Merritt, the mine was reopened...discovery to an ore deposit . The Lee Creek phosphate mine, which has been producing phosphate rock and phosphate |  | | Book | | Right: This silver specimen from Seed. Sarrabus. Sardinia, is called filiform from its threadlike appearance...Keweenaw area of north Michigan; at the Copper Queen mine, Bisbee, Arizona and at Georgetown, New Mexico....appraisal. Many Right: Native mercury from Lucca. Italy. This form is extremely rare as mercury is normally...States, in California and Texas; and in Spain and Italy. Treatment. Occurs naturally in such small drops...areas including Kimberley, Pretoria (the Premier mine is in this area), and Jagersfontein in the Orange |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION...conditions in the gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems |  | | Book (volume) | | and the corresponding citation (Hudson Bay 309 mine). in Ref. 4, line Z, for 670 read 676. 310 in...5, for Black Forest read Odenwald. for Rhine Province read Westphalia. for in the Tirol read, Salzburg...say that this guarantee did much to deterrepaid. mine the award of the grant. To Mr. W. 0. Wiley, Chairman...Bologna, 1873-75. Born (1773). Briefe von Wdlschland (Italy), by Ignatius von Born. 8vo, Prague, 1773. (1772-75)...pegmatite minerals together with scheelite (Natas mine, South- West Africa); in contact metamorphic deposits |  | | Book | | Prof.Dr. Juraj Majzlan Germany Dr. Mario Berra Italy Prof.Dr. Terje Malvik Norway Dr. Arjan Ciftja...aggregates in mortars: examples from Lombardy (Northern Italy) Bugini, R, and Folli, L 85 13 Assessment of...and chlorite-talc mineralisations in Central Sardinia, Italy Fadda, S, Fiori, M, Grillo, SM, and Prochaska...The discovery of a new metallogenic province in Sardinia (Italy): Au–Ag mineralisations of Tertiary age...M 229 The Roman bridge of Sant’Antioco (Sardinia, Italy): the analysis of masonries and characterization |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...ye ty a ara id (ean ® “1 le hI AAP : oo A Mine seh Ranier “i i : lever vei ekealps ; cet ...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely |  | | Book (edition) | | illustrations for SELLAITE, Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column...coating fractures in sandstone at the Fuernrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely... Silver Plun1e district, and at the Little Emma mine, Clear Creek County; at the Enterprise n1ine, Dolores...Juab County, and with austinite at the Gold Hill mine, Tooele County, Utal1; in Inyo, San Bernardino,...Simon mine, Mineral AENIGMATITE County , Nevada. Magnificent specimens occur at the Ojuela mine, Mapimi | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely...district, and at the Little Emma mine, Clear Creek County; at the Enterprise mine, Dolores County; at the Double...MODE OF OCCURRENCE: Found in waste piles in a coal mine in the L'vov-Volynskii basin, USSR. It is found |  | | Book | | Congress Catalog Card Number: 76-1419 Printed in Italy by IGDA, Novara 77-04773 Content* Introduction...In the shafts and tunnels of a sixteenth-century mine INTRODUCTION arabic^groffcvinditaris.f} norrafludd9...uses are in the 20 Above: Pink dolomite from Sardinia. Dolomite is a major component of limestone in...want to check this, you will have to visit a salt mine; halides are dissolved by groundwater if they are...walking and for work in such places as quarries and mine dumps. The second requirement is for old, expendable |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Short Hills, New Jersey. Renato Pagano: Milan, Italy. Ole V. Petersen: Geologisk Museum, Copenhagen,...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan...Ledge mine, Nevada Co., Jamestown, Tuolumne Co., Colorado quartz mine, Mariposa Co., Bonanza mine, Trinity |  | | Book | | in deposit scale, but also in semi-regional (near mine) and regional (mineral belts) scales. The models...uncertainty values represent: (1) Observed in field, mine or drill-core; (2) Interpreted from geophysical...reflection seismic profiles between the Neves Corvo mine and the Spanish border allowed to extend a 3D-model...predictive model, constructed for the Neves Corvo mine, delineates, not only the known Neves Corvo orebodies...associated iron oxide replacement and skarn in the Cala mine and the Ni-(Cu-PGE) deposit in the Aguablanca mafic |  | | Book (edition) | | one species only, or even specimens only from one mine. Whatever limits the collector imposes on himself...in quartz. A 7” rock crystal from the San Pedro Mine, Hiriart Hill, Pala, San Diego County, California...before two slender pink crystals from the Himalaya Mine, San Diego County, California. Ordinary light is...because special pains are taken to discover and mine the deposits in which they are concentrated. Thus...from Colorado, from Baveno on Lake Maggiore, Italy, the Mourne Mountains of Ireland, Cairngorm Mountains | | | Book (edition) | | one species only, or even specimens only from one mine. Whatever limits the collector imposes on himself...in quartz. A 7" rock crystal from the San Pedro Mine, Hiriart Hill, Pala, San Diego County, California...before two slender pink crystals from the Himalaya Mine, San Diego County, California. Ordinary light is...because special pains are taken to discover and mine the deposits in which they are concentrated. Thus...Mountain, Colorado, from Baveno on Lake Maggiore, Italy, the Mourne Mountains of Ireland, Cairngorm Mountains |  | | Book | | l'Universite-Pierre et Marie Curie, de l'Institut Catholique. Province. - Les collections de l'Ecole des Mines d'Ales...de Strasbourg. De nombreu-;es autres villes de province possedent des collections interessantes par leur...de Pierre Curie, Franklinite Zn Fe 2 0 4 : de la mine de Franklin Furnace dans le New-Jersey (U.S.A.)...differentes formes du carbone et les mineraux de la mine du platine. II faut souligner le role de ces metaux...tact des sedimen ts charbo neux. Ceylan.U.R.S.S. (Mine Alibert, Siberie). M adagascar. U .S.A. (Ticonderoga |  | | Book (edition) | | in quartz. A 7" rock crystal from the San Pedro Mine, Hiriart Hill, Pala, San Diego County, California...before two slender pink crystals from the Himalaya Mine, San Diego County, California. Ordinary light is...because special pains are taken to discover and mine the deposits in which they are concentrated. Thus...l\llountain, Colorado, fro1n BaYeno on Lake i\faggiore, Italy, the Mourne Mountains of Ireland, Cairngor1n 11ountains...crocoite. cuprite, cyanotrichite, descloizite, digenite, dioptase, dufrenite, enargite, epsomite, erythrite |  | | Book (edition) | | and California. The Homestake mine, South Dakota, and the Carlin mine. Native Elements I 227 Nevada... referred to as "diamond pipes." In the deepest mine, the Kimberley, South Africa, the diameter of the...from one pipe to another. In the 1 : Kimberley mine 30,000,000. it was 1:8,000,000 but in some...The world's largest and most productive diamond mine is the Premier, originally 24 miles east of Pretoria...carats or six tons of diamonds have been produced. mine in It in 1903, was at the nearly Premier |
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