 | | Journal (article/letter/editorial) | | Occurrence in Carroll County, Georgia" (November/December 1988). Banks County 184 ROCKS & MINERALS...Bentley provided many of the photographs. Baldwin County Milledgeville districtâbetween the State Sanitarium...pitâeast of S.R. 243 near the Baldwin-Wilkerson County line: kaolinite (Martin and Stafford, 1972). Cheatham...propertyâRoute 3, Commerce, 4.8 km from the Jackson County line, 8 km east of Commerce on S.R. 59, and 0.8...[University of Calgary] at 09:55 07 August 2017 Barrow County Arnold mineâ1.6 km northeast of Statham, near the |  | | Report (issue) | | the coverâTurquois crystals from Lynch Station, Virginia; x ca.; pho tograph by Neal Ycdlin; color plates...C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...of Virginia R. V. DIETRICH* Professor of Geology and Associate Dean of Arts & Sciences, Virginia Polytechnic...Polytechnic Institute Research Division Bulletin 47 Virginia Polytechnic Institute, Blacksburg, Va. 24061 *... Š R. V. Dietrich and the Research Division of Virginia Polytechnic Institute, 1970 Printed and bound |  | | Journal (article/letter/editorial) | | ALABASTER (C. J.), An occurrence of brucite at Merehead quarry, Cranmore, Somerset, 4o0 ALEXANDER (P. O.) and...pyrrhotine, magnetite, ilmenite, chalcopyrite, pentlandite, violarite, 473 BURKE (E. A. J.), see OEN (I...37 560 ALPHABETICAL Carter's mine, Madison County, North Carolina, kerolite, 443 Cassiar mine, British...Mendips, crystal structure, 357 Christmas mine, Gila County, Arizona, ruizJte, 429 Chrome-picotite, New Caledonia...WILLIAMS (S. A.), 429 Dun Mtn., New Zealand, pentlandite, 345 DUNHAM (Sir K. C.), Progress in mineralogy |  | | Journal (article/letter/editorial) | | brucite marble body in the Twin Lakes region, Fresno County, California, in association with calcite, ludwigite...containing the Zn(OH), polymorphs is in a limestone quarry at Milltown, near Ashover, Derbyshire, L.D. Arkhipova...electron-microprobe of size 0.08 Mineral .,-26,911-916. Can. County, Californii. 48 wt'/oAl'o' (range44 to 54 wtyo)and...fluorite, and chlorite. Hingganite-(Y) from a nearby quarry also is described. Discussion.Related to hingganite-(Y)...another The mineral occursin drusy pegmatite in the quarry of sample confirmed the Fe3+/Fe2+ratios assignedin |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...came during a chance visit to the Lower New Street quarry immediately following a blast; prehnite-filled...spent much time field collecting in the San Diego County localities. He published Mineralogy for Amateurs...Paterson (NJ), Brumado district Benitoite, Gold L.A. County $12 Museum, Himalaya mine $12 (Brazil), Bosch Collection...mine (Brazil), v.15/#6 Bad Ems (Germany), Jensen quarry (CA), Cunha Touissit Vanadinite, Hawleyite Baixa |  | | Journal (article/letter/editorial) | | 1069 as a function of , - ? - f o z Al loy 739 unnamed ( P d , P t , N i ) z ( S b , S n ) 738 unnarned...garnets in the stockdale Kirnberlite Intrusion, Riley County, Kansas Anandite ordering Ancyl ite crystal structure...Carl Francis, John Higgins, and Mary Holliman, Virginia Polytechnic Institute and State University. Ascharite...in the Stockdale Kinbertite Intrusion, RileY 675 County, Kansas sehoite 48I Be-O force constants 481 infrared...Crystal _, structure of whitlockite frorn the Palerno quarry 120 CAMERON,KENNETHL. An experinental study of |  | | Journal (article/letter/editorial) | | Antigorite, infra-red spectra, I97 Aorangi gold mine, Nelson, South Island, New Zeaiatul, cymrite, 31 I Apatite...ATKtN (D.), see LIVINGSTONE(A.), 441 Auchinstarry quarry, Kilsyth, Scotland, julgoldite, 76I Avondale, Auckland...Wales, anal., X-ray, 765 Cookstove Mtn., El Paso County, Colorado, genthelvite, danalite, 627 Coordination... by, I68 ELLIS (B. G.), anals, by, 256 El Paso County, Colorado, genthelvite, 627 ELSDON (R.), Manganoan...and their oxidation, 467 Grandview mine, Grant County, New Mexico, helvine, 627 Granite, Aberdeenshire |  | McDonald, Andrew M., Cabri, Louis J., Stanley, Chris J., Good, David J., Redpath, Jason, Lane, Geoff, Spratt, John, Ames, Doreen E. (2015) Coldwellite, Pd3Ag2S, A New Mineral Species From the Marathon Deposit, Coldwell Complex, Ontario, Canada. The Canadian Mineralogist, 53 (5) 845-857 doi:10.3749/canmin.1500020 | Journal (article/letter/editorial) | | and ilmenite, pyrrhotite, chalcopyrite, and pentlandite, with trace amounts of bornite, cobaltite, and...the Birch Lake deposit, Duluth complex, Minnesota, USA [Severson & Hauck 2003, Table 7d (p. 139) from the...magnetite, ilmenite, pyrrhotite, chalcopyrite, and pentlandite, with trace amounts of bornite, cobaltite, and...consisting of pyrope-pentlandite-hercynite-ulvĂśspinel, pentlandite-diopside, pentlandite-amesite-hercynite...minerals: pentlandite, pyrrhotite, and chalcopyrite (reďŹected light). and Rh-bearing pentlandite with an |  | | Report (issue) | | geographic coordinates and, where applicable, by county and section, township, and range. Both published...mafic rocks in many places contain deposits of pentlandite, chalcopyrite, and pyrrhotite. These deposits...Geology and ore deposits of the Bagdad area, Yavapai County, Arizona: U.S. Geol. Survey Prof. Paper 278,...Gibellini manganese-zinc-nickel deposits, Eureka County, Nevada: U.S. Bur. Mines Kept. Inv. 4162, 9 p...D.G., 1948, The Jesse Belle Copper Mine, Madera County, California, jLn Jenkins, O.P., Copper in California: |  | Garuti, Giorgio, Zaccarini, Federica, Proenza, Joaquin, Thalhammer, Oskar, Angeli, Nelson (2012) Platinum-Group Minerals in Chromitites of the Niquelândia Layered Intrusion (Central Goias, Brazil): Their Magmatic Origin and Low-Temperature Reworking during Serpentinization and Lateritic Weathering. Minerals, 2 (4) 365-384 doi:10.3390/min2040365 | Journal (article/letter/editorial) | | Joaquin A. Proenza 2, Oskar A. R. Thalhammer 1 and Nelson Angeli 3 1 2 3 Department of Applied Geosciences...their mineral assemblage, mainly composed of pentlandite veined with magnetite, appears to be a result...modal proportion and microprobe composition of pentlandite, chalcopyrite, and pyrrhotite constituting the...chromite kashinite * Ir2S3 iridosmine Os-Ir unnamed Ir-Ni sulfide (Ir,Ni)-S CHR-1,CHR-2, dunite CHR-1...Ir)2S4 subhedral singlephase chromite CHR-2 unnamed Ru-Fe oxide Ru-O rounded laurite Fe-chromite |  | | Journal (article/letter/editorial) | | intrusions. The compositions suggest that these unnamed Pd-Ni arsenides and the synthetic phase are in...menshikovite were reported from the Stillwater (USA), Two-Duck Lake and Geordie Lake (Canada) intrusions...Mulja and Mitchell, 1990). Menshikovite and these unnamed phases differ in atomic proportions (and X-ray...to 30 modal %; predominantly chalcopyrite and pentlandite). A.Y. BARKOV ETAL. Violarite is a common...common replacement product of the pentlandite. Associated platinum-group minerals (PGM) include merenskyite |  | Zaccarini, Federica, Economou-Eliopoulos, Maria, Kiseleva, Olga, Garuti, Giorgio, Tsikouras, Basilios, Pushkarev, Evgenii, Idrus, Arifudin (2022) Platinum Group Elements (PGE) Geochemistry and Mineralogy of Low Economic Potential (Rh-Pt-Pd)-Rich Chromitites from Ophiolite Complexes. Minerals, 12 (12) 1565 doi:10.3390/min12121565 | Journal (article/letter/editorial) | | total reportedcharacterized from Canada and the USA [24â27], from the Caribbean area [21,28â30], from...ophiolitic chromitites have been Canada and the USA the Caribbean area [21,28â30], from Arabia reported...United Kingdom AlâAys Herbeira Berit Shetland USA Rattlesnake Creek Name of the Deposit Middle Arm...Cliff Cliff Cliff Cliff Haroldâs grave Quarry 12S Quarry 10 USA Oregon California Rattlesnake Creek Rattlesnake...contents of all the six PGE, except samples from the USA, New Caledonia, Canada, The Philippines, Turkey and |  | Krivolutskaya, Nadezhda, Tolstykh, Nadezhda, Kedrovskaya, Tatyana, Naumov, Konstantin, Kubrakova, Irina, Tyutyunnik, Oksana, Gongalsky, Bronislav, Kovalchuk, Elena, Magazina, Larisa, Bychkova, Yana, Yakushev, Anton (2018) World-Class PGE-Cu-Ni Talnakh Deposit: New Data on the Structure and Unique Mineralization of the South-Western Branch. Minerals, 8 (4) 124 doi:10.3390/min8040124 | Journal (article/letter/editorial) | | intrusion as well. It consists ofchalcopyrite, pentlandite with subordinate cubanite, and pyrrhotite. Its...result because they have ordinary compositions of pentlandite-chalcopyrite-pyrrhotite. Only one orebody is...related to the Talnakh intrusion: (i) disseminated pentlandite-chalcopyrite-pyrrhotite in contact the taxitic...gabbro-dolerites; and surrounding(ii) rocks; (iii) pentlandite-chalcopyrite-pyrrhotite ore in the lower contact...Intrepid II XDL (Thermo Electron Corp., Franklin, MA, USA). The accuracy of the determination was confirmed |  | Tolstykh, Nadezhda, Krivolutskaya, Nadezhda, Safonova, Inna, Shapovalova, Mariya, Zhitova, Liudmila, Abersteiner, Adam (2020) Unique Cu-rich sulphide ores of the Southern-2 orebody in the Talnakh Intrusion, Norilâsk area (Russia): Geochemistry, mineralogy and conditions of crystallization. Ore Geology Reviews, 122. 103525pp. doi:10.1016/j.oregeorev.2020.103525 | Journal (article/letter/editorial) | | dominantly of chalcopyrite along with lesser pentlandite and subordinate cubanite, bornite and pyrrhotite...Pd-Pb(Bi) (zvyagintsevite, polarite and Pd5Pb3 unnamed phase) â Au-Cu- Pd (tetra-auricupride and auricupride)...ores of the Noril'sk area. The composition of pentlandite with Ni/(Ni+Fe) ratios ranging from 0.48 to 0...Iris Intrepid II XDL (ThermoElectron Corporation, USA). The accuracy of the analyses was controlled by...massive chalcopyrite and, to a lesser extent, by pentlandite, cubanite, bornite and pyrrhotite (Figs. 6-8) |  | | Journal (article/letter/editorial) | | Mineralization Base-metal sulphides (primary pyrrhotite, pentlandite, chalcopyrite and minor secondary pyrite and...plagioclase-orthopyroxeneclinopyroxene. Base-metal sulphides (pentlandite, pyrrhotite and chalcopyrite) and oxides (almost...Moncheite unnamed Electrum Hessite Sudburyite Zvyagintsevite Palladoarsenide Paolovite Geversite unnamed Pt-Fe...Sobolevskite unnamed Stibiopalladinite Mertieite II Atokite Native silver Hollingworthite unnamed Irarsite...Rustenburgite Tetraferroplatinum Stillwaterite unnamed Auricupride Insizawite Laurite Majakite Menshikovite |  | | Journal (article/letter/editorial) | | rltungameteorite, metallography, 1139. Aroostook County, Maine, ganophyllite, 893. Arrojadite, Rhodesia...area, Singhbhum, India, 671. Big Creek, Fresno County, California, celsian, 914. BIGGAR (G. M.), Apatite...of pyrope from the Stockdale kimberlite, Riley County, Kansas, 450. BROUSSE (R.), see LEMAITRE(0.), xxviii...description, 712. BUSECK (PETER R.), Mackinawite, pentlandite, and native copper from the Newport pallasite...Antrim, ferrian chlorospinel, 948. Castle an Dinas quarry, Cornwall, tourmaline, 1078. Catron City, New Mexico |  | | Journal (article/letter/editorial) | | azurite, olivenite, 428; coronadite, 343 Embleton quarry, Cockermouth: alunite, dickite, thaumasite, zunyite...scheelite, 921 Meldon aplite quarry, Okehampton: bavenite, 577 Meldon limestone quarry, Okehampton: scheelite...nah' Achlaise, Ledmore: cromaltite, 767 Lettermore quarry, Loch Loyal: nordmarkite, 389 Loch Bad ham Ban...contact, xlvii; vaterite, 535; calcite, 609 Belshaw's quarry, White Mountain: laumontite, 516 Bengore Head:...Balaghat: hollandite, jacobsite, 334 Beldongri quarry: beldongrite, jacobsite, and hausmannite ('vredenburgite') |  | | Journal (article/letter/editorial) | | Colombia, Russia, British Columbia (Canada) and Alaska (USA). Recently, many unconventional PGE accumulations...reported from marine black shales of China, Canada, USA, Czech R e p u b lic, Finland, Poland and the former...(vaesite, millerite, violarite, polydymite, pentlandite and jordisite) but this does ~. eASaWX not...Pyrite (framboidal and disseminated), millerite, pentlandite, chalcopyrite, sphalerite, galena, molybdenite...1991 a). Metal-rich black shales from the USA In central USA, anomalous values for PGE are known from |  | Rudashevsky, N. S., McDonald, A. M., Cabri, L. J., D. Nielsen, T. F., Stanley, C. J., Kretzer, Yu. L., Rudashevsky, V. N. (2004) Skaergaardite, PdCu, a new platinum-group intermetallic mineral from the Skaergaard intrusion, Greenland. Mineralogical Magazine, 68 (4) 615-632 doi:10.1180/0026461046840208 | Journal (article/letter/editorial) | | digenite, chalcopyrite, with rare cobalt pentlandite, cobaltoan pentlandite, sphalerite, keithconnite, vasilite...zvyagintsevite, (Cu,Pd,Au) and Pt-Fe-Cu-Pd alloys, unnamed PdCu3, (Pd,Cu,Sn), Au3Cu and PdAuCu. Skaergaardite...the particles studied), cobaltoan pentlandite, cobalt pentlandite and sphalerite. Skaergaardite may be...Pd3 xTe, (as inclusions in 11 skaergaardite and unnamed PdAuCu2 grains; Fig. 3b,c), vasilite, (Pd,Cu)16(S...grain of an unnamed PdCu3 mineral associated with skaergaardite and bornite. (b) An unnamed mineral PdAuCu2 |  | | Journal (article/letter/editorial) | | and their solid solutions, as well as numerous unnamed phases, most of them being Sb-analogue of vincentite...low-sulphide horizon, platinum-group minerals, unnamed PGE phases, chromian spinels, sulphide inclusion...inclusions in sperrylite graims whereas pyrrhotite-pentlandite intergrowths are common there. Chalcopyrite may...findings) with pyrrhotite (12 findings) and pentlandite (11 findings) being dominant minerals. The sulphide...includes three associations: pentlandite-chalcopyrite-pyrrhotite, pentlandite- pyrrhotite and millerit |  | | Journal (article/letter/editorial) | | sudburyite, testibiopalladite-antimonian michenerite, unnamed PGM, and merenskyite in As-rich Ni ore hosted by...inferred miscibility gap with michenerite. The unnamed PGM has a composition of (Pd, Ni)o.44(Te, Sb)o...,~ J / pl~pJ~I I [] ,f "-[~ ..i__l ONT" USA -- ~ Fig. 1. Geological setting of the Thompson...T-1 mine. Nickel sulphide ore is dominated by pentlandite and pyrrhotite with minor chalcopyrite and pyrite...sudburyite (60), testibiopalladitemichenerite (35), unnamed PGM (55), merenskyite (3), gold (32) gold (2) |  | Osbahr, Inga, Klemd, Reiner, OberthĂźr, Thomas, Brätz, Helene, Schouwstra, Robert (2013) Platinum-group element distribution in base-metal sulfides of the Merensky Reef from the eastern and western Bushveld Complex, South Africa. Mineralium Deposita, 48 (2) 211-232 doi:10.1007/s00126-012-0413-8 | Journal (article/letter/editorial) | | The distribution and concentrations of PGE in pentlandite, pyrrhotite, chalcopyrite, and pyrite were determined...LA-ICP-MS analyses of PGE in sulfides reveal that pentlandite carries distinctly elevated PGE contents, whereas...chalcopyrite only contain very low PGE concentrations. Pentlandite is the principal host of Pd and Rh in the ores...ores. Palladium and Rh concentrations in pentlandite reach up to 700 and 130 ppm, respectively, in the...Merensky Reef samples reveal that in general, pentlandite in the feldspathic pyroxenite and the pegmatoidal |  | Oberthur, T., Weiser, T. W., Melcher, F., Gast, L., Wohrl, C. (2013) DETRITAL PLATINUM-GROUP MINERALS IN RIVERS DRAINING THE GREAT DYKE, ZIMBABWE. The Canadian Mineralogist, 51 (2) 197-222 doi:10.3749/canmin.51.2.197 | Journal (article/letter/editorial) | | South Africa; Great Dyke, Zimbabwe; Stillwater, USA) that host the overwhelming proportion of mineable...disseminated intercumulus sulfides (pyrrhotite, pentlandite, chalcopyrite, and rare pyrite). In the MSZ...PGM, and in solid solution in sulfides, mainly pentlandite (e.g., Weiser et al. 1998, OberthĂźr 2002, 2011)...ilmenite, zircon, monazite, rare pyrite and pentlandite, an awaruite-like phase with composition [Ni3(Fe...and Pt-Fe alloy (20 grains), sperrylite (2), and unnamed [âRhSâ] (1), as well as 65 gold grains from 73 |  | | Journal (article/letter/editorial) | | grains of base-metal sulphides (BMS), mostly pentlandite, subordinate chalcopyrite, and troilite, which...subhedral grains of orcelite, locally mantled by unnamed PtCu5. The primary BMS were remobilized to various...naldrettite, polarite, urvantsevite, froodite, and unnamed PGM: Pd2Ge and Pd2 + xCu1-x(Sb,Sn), which likely...transformation reactions involving primary BMS (pentlandite and chalcopyrite). The potential exists for new...michenerite (Mch), #24 unnamed Pd2Ge (mean of 6 analyses) (UN2), and number 25 is unnamed PtCu5 (UN3). eschweizerbart_xxx |  | | Journal (article/letter/editorial) | | =Name for 'a type of ore, discovered in Yavapai county . . . on a claim known at the time as the Sumner'...Malcolm Ross, 1959. Amer. Min., vol. 44, p. 522. The unnamed sodium analogue of hewettite described by A. D...evidently the same mineral is also described, unnamed, from Ilimaussaq, Greenland, by H. Sorensen, Rept...high-temperature phase, now represented by aggregates of pentlandite and chalcopyrite (about 10% of the latter), ...after Dr. F. Kh. Chukhrov. Perhaps the same as an unnamed cubic mineral from Greenland described by O. B |
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