 | | Journal (article/letter/editorial) | | associated with the Monte Rosa gold district, NW Alps, Italy P. Lattanzi Dipartimento di Scienzedella Terra,...di Firenze, via G. La Pira 4, 1-50121 Firenze, Italy Received: December 11, 1989/Accepted: July 17, 1990...(P = 1 to 3 kb, T = 300 ~ to 450~ At Miniera dei Cani, unmixing between CO2rich and HzO-rich fluids possibly...tectonic elements, such as the Insubric Line and the Vanzone antiform. The mineral assemblage of the ore bodies...scheelite, k-spar, chlorite, sericite, garnet, rutile, graphite, tourmaline, amphibole, and apatite. Gold (and/or |  | | Journal (article/letter/editorial) | | samples obtained from Gozaisho mine, Fukushima, Japan, and Higgins mine, Arizona, USA, were refined by...[CaMg(AsO4)(OH)], austinite [CaZn(AsO4)(OH)], nickel austinite [CaNi(AsO4)OH)], cobalt austinite [CaCo(AsO4) (OH)], duftite...reflections were collected by an ω scan method using graphite monochromatized MoKα radiations. After Lorentz...obtained from Gosaisho mine, Fukushima, Japan (NSM number M11561), and Higgins mine, Arizona, USA (NSM number...(AsO4)(OH); Clark et al., 1997], nickel austinite [CaNi - - 130 S. Sakai, A. Yoshiasa, K. Sugiyama and |  | | Catalog/List | | violet xln specimens,little matrix, 4,00 6.00 t Italy; Nice2-10rm whiteto clear xls coveringmatrix. 6...son octahedral 7.,50 fluorite xl matrix. , Hull mine,AZI·2-30@~ •melted"clear xls on galena/anglesitematrix...metalliccopperthroughout 1atr1x.Unusualfor 2.20 1.00 this mine. COQUIMBITE:Dexter Hi1 UT;Violetclearish xls on...viole~xlncor~1er1te. 2.00 CORKITE:Golconda Barite Mine earthy, rich cork1teon qu~rtz/barite1atr1x. 3.25...matrix. 5.75 : 3.50 1.20 CYANOTRICHITE:Stokes Iron Mine Darksky blue, microacicular tufts coveringfracture |  | | Journal (article/letter/editorial) | | acid diluted with about three parts ofw t r. 2 How canI takean electroplate � � of a form after It IS set...plaster cast of the form, coat it evenly with pure graphite or : pended i n tbe liquid and connected witb...Blast Furnace Construction and thrown into well when con ensed; in other wo ds, d : r is: per plate, and either...The connection between tbe wire and the 111m of graphite must be very perfect and secure. When the operation...properly conducted copper deposit. Over the film of graphite, copying the impression perfectly. When tbe film |  | | Journal (article/letter/editorial) | | acid diluted with about three parts ofw t r. 2 How canI takean electroplate � � of a form after It IS set...plaster cast of the form, coat it evenly with pure graphite or : pended i n tbe liquid and connected witb...Blast Furnace Construction and thrown into well when con ensed; in other wo ds, d : r is: per plate, and either...The connection between tbe wire and the 111m of graphite must be very perfect and secure. When the operation...properly conducted copper deposit. Over the film of graphite, copying the impression perfectly. When tbe film |  | | Journal (article/letter/editorial) | | acid diluted with about three parts ofw t r. 2 How canI takean electroplate � � of a form after It IS set...plaster cast of the form, coat it evenly with pure graphite or : pended i n tbe liquid and connected witb...Blast Furnace Construction and thrown into well when con ensed; in other wo ds, d : r is: per plate, and either...The connection between tbe wire and the 111m of graphite must be very perfect and secure. When the operation...properly conducted copper deposit. Over the film of graphite, copying the impression perfectly. When tbe film |  | | Journal (article/letter/editorial) | | carbon disulfide the writer tried some powdered graphite which was on the shelf in the laboratory. I t...where the ordinary compounds are dissolved away. Graphite is insoluble in all ordinary solvents and is not...z t s11. t i Pp. x f 51 7. 24 plates. 5 figures. Cani- SHADOWGRAPH RECORDING OF AVENA C O L E O P T I |  | | Book | | rock or min eral concerned. In the case of some mine rals. line drawings illustrate the crystal structure...and Lhe slice breaks up under a hammer, as in graphite. Malleable a slice from !he mineral will flatten...pyrites and fluorspar. rhoml>ohedral clea"O~e con,n~d•I fract"re 13 I -------------~----- - ■...heavy (specific gravity•4.5). whereas dark grey graphite feels lighl (specific gravity~2.23). Examples...ygen Phosphorous Lead Platinum Sulphur Antimony ~11,con ''" Stronnum T,1on1um Uranium Tuogsten Zinc Z1rcon |  | | Journal (article/letter/editorial) | | acid diluted with about three parts ofw t r. 2 How canI takean electroplate � � of a form after It IS set...plaster cast of the form, coat it evenly with pure graphite or : pended i n tbe liquid and connected witb...Blast Furnace Construction and thrown into well when con ensed; in other wo ds, d : r is: per plate, and either...The connection between tbe wire and the 111m of graphite must be very perfect and secure. When the operation...properly conducted copper deposit. Over the film of graphite, copying the impression perfectly. When tbe film |  | | Catalog/List | | Nevada 19 20 $4.00 $10.00 ~ $35.00 $15.00 79 mine $20.00 $15.00 $20.00 $20.00 $20.00 $25.00 ...violet xln speciaens,little 1atrix. 1. 10 2.40 Italy; Nice2-1011 whiteto clear xls coveringaatrix. 6...coapletely1ined 14.00 5.00 out. CANCRINITE:Davis Hill, Ont1 CANi Lite yello11xln speci1enswithsodalite. 1.00 CARLETONITE:St...EVANSITE:Spain; Rare!Chalkywhie speci ■ ens on graphite■ atrix, fAYALITE:NcKenzie Pass, OR;Nu1erous orangishxls...blackxls in he1atite ■ atrix. Showy!! $3.-$8.00 Elba, Italy; Largeblack lusterous xl clusters. 5.00 1.95 1.00 |  | | Book | | 2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous |  | | Journal (article/letter/editorial) | | use . . . . . . . . . . . . . . . . . . . . . Graphite . . . . . . . . . . . . . . . . . . . . . . ....mineralogy of graphite. . . . . . . . . . . . . . . 50.2. Magmatic deposits of graphite . . . . . . ....Structure-bound graphite deposits . . . . . . . . . . . . . . . . 50.4. Sedimentary graphite deposits . ...50.5. Metamorphic graphite deposits . . . . . . . . . . . . . . . . . . 50.6. Graphite supply and use ...Goethite Gold native Goldfieldite Gorceixite Goyazite Graphite Gratonite Greenalite Greenockite Gregoryite Greigite | | | Journal (article/letter/editorial) | | use . . . . . . . . . . . . . . . . . . . . . Graphite . . . . . . . . . . . . . . . . . . . . . . ....mineralogy of graphite. . . . . . . . . . . . . . . 50.2. Magmatic deposits of graphite . . . . . . ....Structure-bound graphite deposits . . . . . . . . . . . . . . . . 50.4. Sedimentary graphite deposits . ...50.5. Metamorphic graphite deposits . . . . . . . . . . . . . . . . . . 50.6. Graphite supply and use ...Goethite Gold native Goldfieldite Gorceixite Goyazite Graphite Gratonite Greenalite Greenockite Gregoryite Greigite |  | | Book | | Emeri Fer Fer Chromique Fer en grains magnetiques Graphite Gypse Houille Lignite Manganese Mica Marbre...Asbeste, 27; Bismuth, 20; Cobalt, 11; Cuivre, 8 Graphite, 25 Gypse, 24 Fer, 2 Plomb, 6 Pierre lithograOr...Asbeste, 28 1 1 Cuivre, 9 Fer en grains Or, 14 Graphite, 25 Fer, 3 Plomb, 7 magnetiques, 3 Manganese,...Bismuth, 20 Schiste bitumineux, 32 Houille, 32 Graphite, 27 Gypse, 25 Fer, Cuivre, 9 Or, 15 4 Plomb, 7...20; Asbeste, 28; Bismuth, 20 Gypse, 25 Fer, 4 Graphite, 27 Cuivre, 10 Or, 15 Plomb, 7 Manganese, 21 Molybdenite |  | | | | Obsidian Labradorite Nephrite "tiki" PUBLIC LIBRARY SAN MATEO CALIFORNIA DK Dorling Kindersley \ Magnifying...black crystal of augite (a pyroxene) comes from Italy. Augite crystals are found in various igneous rocks...sulfate) and formed from copper-rich waters in a mine. and wet clay are considered to be rocks. The individual...is formed of calcite. CRYSTALS 4 Section of a mine roof colored chalcanthite ORE Orange-red crystals...distinctive This sample is from the Lipari Islands, Italy. bands formedias the thick, sticky lava flowed |  | | Journal (article/letter/editorial) | | in a considerable variety of ore deposits and on mine dumps. They were formed either by weathering of...(8) from the Maria Catalina mine, Pampa Larga district, Copiapó Province, Chile, was also re-investigated...prisms from the Maria Catalina mine, Pampa Larga district, Copiapó Province, Chile, associated with pale...single-crystal four-circle diffractometer (MoKa-radiation, graphite monochromator), equipped with a 300 mm diameter...the conichalcite sample from the Maria Catalina mine was established by means of quantitative electron |  | | Catalog/List | | sandstone1atrix. 2.00 4.00 6.00 CREASEYITE:Nam~oth-St. Anthony Mine,AZ;Rich■ icro greenacicular xis throughout 1atrix...buarryi~AN;Sa~ll_clear/white xls on •a~rix. s.so 1.50 Tuscany,Italy; white~adiat1ngxls, f!at, ~n matr!x, . 1.50 3.00...lining vein surfaces, . 00 6.00 3.50 1.75 t Mag1a Mine A!; S~owy 1-5~memeraldgreenxls completelycoveringfracture...clusters with ■inor chalcopyrite. '..00 9.00 Dreisler Mine,Germany· 5-15mm whitecurvedxls with chalcopyritexls...EVANSITE:Spain; Rare!Chalkywhie speci ■ ens on graphite■ atrix, 6.50 3.75 2.00 rAYALITE:McKenzie Pass |  | | Journal (article/letter/editorial) | | larger scalefrom the ore zone to the peripheryof the mine area. The intensityof alterationcanbe monitoredby...zones,but it is enriched by '--1 per mil in the graphite-free hanging-wall rocks.Fluid•i13Cvaluewas-4 +_i...area wasthe scene son, 1948). The Kerr-Addison mine lies on the south limb of of the firstgoldrushin...batholiths occur along the peripheryof the synarea and mine is presented first. This study comclinorium, whereas...a major been describedby the geologicstaffof the mine in gold belt that spans'--400 km, from Val d'Or |  | | Journal (article/letter/editorial) | | E. SCHNEIDERand DAVID H. EGGLER Geochemistry and Mine~ogy Program, Department of Geosciences, The Pennsylvania...g., the assemblage enstatite-magnesite-olivine-graphite, or EMOG). defining fo2 near MW (RYABCHIKOV et...am = amphibole, spp = spine1 peridotite, Ci _ graphite. D = diamond. Stippled area is the region of amphrbole...into 2.54-cm diameter talcPyrex assemblies, with graphite furnaces, and surrounded with crushable alumina...proportions 35:65, ground under acetone, and fused in graphite capsules at 1000°C for 10 minutes. This standard |  | | Book (volume) | | tapissée de lames hexagonales de minguétite de mine de fer de Minguet près Segré; au milieu de ces lames...6386, np 1,6343]. les minéraux provenant de la mine hexagonaux de pyromorphite présenmêmes associations...venant de Tamaris, près Alais (probablement de la mine de pyrite). Ils sont caractérisés par l’égal développement...plus grande dimension. , — Madagascar. Dans la mine de Ranomafana, de la région d’Andavakoera, les filons...quelquefois dans le spath d’Islande. ; Madagascar. - La mine de Ranomafana fournit de belles géodes en rhomboèdres |  | | Journal (article/letter/editorial) | | with although they were the best In your day and mine, they data are not properly expressed. I should...gold. 4. Crucibles are made of black lead or graphite, also of clay. 5. By heat. 6. One of the best...with success on a small scale. W. -R. L. asks: How canI get a grease spot sponge or rag, to the grease |  | | Report (issue) | | Gold ,, ... ••. -: .. GypSlUO . .. ••• Graphite ' .:. ... · }"'' ... , . .• .-.. -. .~...and brittle, a,,n d the ductilit)" of the rnetal cani only be restored completely by Jnelting it in vacuo...Tantalum possesses extraordinai--1, resista11c.e to con--osion by most chemicals except hydrofl.t10ric acid...the carbide of iron, and precipitates carbon as graphite; the metal is turned grey. An alloy containi11g...between Oyan river and Oke Ile in the Southern Province by officers o,f tl1e Mineral Survey of Southern |  | | Catalog/List | | S~•eFl p~le y~llow. . 6,50 3.90 2.25 1.00 Hull mine,Ali·2-3011 1elted clear xls on galena/anglesite1atrix...$12.50 $15.00 $20.00 $35.00 $37.50 J20.,00 79 Mine $17.50 $12.50 :u5.UU $ 1/. 50 ~l/.~U JtU.00...speciaens. 2.50 WhiteCapsHine, NV;Notsure whatthe graphite is doingat the WhiteCaps?Nearly pure, foundon...xln 1asses. $15,00 $12.-$14. SGUERINITE:Getchell Mine,NV;Richmicrow'ite xis on realgar. RARE! 2.00 1.00...in heuatite aatrix. Showy!' $3,-$8.00 5.00 Elba, Italy; Largeblack lustrous xi clustHs. 4.25 2.20 1.00 |  | | Book (volume) | | America, rift magrnatism of the Basin and Range Province, and Col umbian plateau basalts associated with...deposits and "veindikes" at the Henderson molybdenum mine, Colorado) commonly grade into greisen-bordered...a greisenized Tertiary(?) pluton at the Boriana Mine (Robinet Ridge) , western Arizona (Kerr , 1946)...the Ima mine , central Ldaho (Kerr, 1946) for wolframite (Tertiary age) , and the Boomer mine in central...solidification textures" at the Henderson molybdenum Mine, Colarado: Shannon et al., 1982) and related vein |  | | Journal (issue) | | Federico Pezzotta, Natural History Museum of Milan, Italy; Jeffrey E. Post, Smithsonian Institution, Washington...Mauro Pantò (The Beauty in the Rocks, Sassari, Italy). Pantò cut approximately 10 stones from a single...p. 400). Clinohumite from Vietnam The Cổng Trời mine in northern Vietnam is a wellknown producer of various...from An Phú in the Lục Yên District of Yên Bái Province. On separate buying trips to Lục Yên in 2013 and...was recovered in spring 2013 from the Mây Thượng mine in the An Phú area. Interestingly, on the opposite |
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