 | | Journal (issue) | | cavity. The only locality data was given as Blaine County, Idaho. The specimen was probably from the collection...1995), but found no location of ferberite in Blaine County. So I went Fig. 1 Ferberite showing twinning,... microcrystals, Corral Creek, Camas County, Idaho. Continued on page 9 Denver Shows of 2001 Continued...apophyllite (not of heulandite) from a new find in Custer County, Idaho. These pseudomorphs are quite spectacular...the Meikle Mine complex from the Great Basin Minerals selection. and the hematite and hematite ps. magnetite |  | | Journal (article/letter/editorial) | | abandoned quarry, photographs of which were published by HEDE (1940: figs. 10, 14, 15.). * Address of the author:...total thickness, and they have been described by HEDE (1940, 1960), MANTEN (1971), and LAUFELD (1974a)...up to 1 cm thick. This contact was illustrated by HEDE (1940: fig. 10). Limestone of the H6gklint Beds...carbonate mud in the point counts. Rare grains of hematite also occur. Two beds are present in the measured...and State Streets, town of Wauwatosa, Milwaukee County. The "Hoburgen type" reef at this locality was |  | | Journal (article/letter/editorial) | | striking feature of the hornfelses in the Besshi mine and Tobe area is the fact that they were formed...Drilling and tunneling at several depths in the Besshi mine by the Sumitomo Metal Mining Co. Ltd. indicates...during drilling toward the deeper level in the Besshi mine (Sumitomo Metal Mining Co. Ltd. 1981). These field...amphiboles, subhedral epidote, chlorite, titanite, and hematite in a fine-grained albite matrix (Fig. 5a). They...distinguished on the basis of the mineral assemblages: (1) Hematite-free basic schists that are characterized by the |  | | Report (chapter) | | sericitized; the veins contain quartz, chalcedony, hematite and fluorite (Lundqvist 1968). The clasts in the...Rätan Vemdalen Rhyolite to trachydacite DZ SE Hede Deformation zone, type and sense of movement not...Funäsdalen Funäsdalen 137 85 36 6 –34 –75 Klövsjö Hede Hed ed Rätan Vemdalen Ve Vemd V emd emdalen ale... –41 Funäsdalen F unäsda sda d en –46 Klövsjö Hede –52 Rätan Vemdalen V em e mda ale le en –58...cobaltite, bismuthinite, arsenopyrite, pitchblende, hematite, pyrite, pyrrhotite, marcasite and gersdorffite |  | | Journal (article/letter/editorial) | | crusts that according to the literature may contain hematite, limonite (gocthite), pyrite, glauconite, phosphorite...processes were thus incapable of achieving an autonomous micro-topography. It should be added that one...the red beds mainly ferric iron, the latter as hematite. X-ray and DTA-tests on samples of yellow crusts...sedimentation. The oxidizing conditions indicated by the hematite will be found almost anywhere in the ocean (KRUMBEIN...Horns Udde. Liesegang patterns of alternating hematite and pale bands found at different levels, particularly |  | | Report (issue) | | the micro scope. Small amounts of piemontite, hematite and braunite were seen, the two latter occurring...small quantities involved. The actual amount of hematite present cannot be stated, but 1 % seems to be...close association with hollandite, brau nite and hematite. The following observations on its behaviour under...present observations. In direct comparison with hematite bixbyite shows a yellowish gray colour in contrast...pronounced. The bixbyite then acquires a brownish tint. Hematite is also harder than bixbyite. Braunite has a pure |  | | Journal (article/letter/editorial) | | scale.The highest-grade mineralization in the + hematite covite (illite-phengite) + chlorite ñ carbonate...carbonate-bearing fractures commonly control the hematite callywithquartz)andaswholesale or selective replacement...carbonate 100. 200. 300' Discussion No ironstone • Hede igte iron 409.8-411.4m 1.6m @ 1.2%Zn, 0.2% Pb |  | | Journal (article/letter/editorial) | | times slower. Ferrugineous minerals (glaueonite, hematite, chamosite, pyrite, etc.) were deposited as granules...n d 1947; M:iNNIL, 1966; KIAE~, 1908; ~EGNELL & HEDE, 1960). 1963 hatte ich versucht, die mittelkambrischen...Africa, Asia, 97--126, M6xico 1956. REGNELL, G., ~K HEDE, J.E.: The Lower Palaeozoic of Seania. The Silurian |  | | Book | | world-renowned gem and mineral collection at Los Angeles County Museum of Natural History since 1980. Joan Kaylor...sedimentary materials such as the fine limey muds of China have yielded fossil reptiles with the delicate imprints...fossils. Those shown here were uncovered in Franklin County, Indiana, in sedimentary rock formed some 440 million...ntain these two elements in these proportions. MINE R .A L ered in the m id-1980s in the Evans- Lou...other element, often a metal, as in the case of hematite (Fe2O3) 1 an oxide of iron (Fe) . 49 MINERAL |  | Najaran, Mohsen, Mehrabi, Behzad, Ghasemi Siani, Majid (2020) Mineralogy, hydrothermal alteration, fluid inclusion, and O–H stable isotopes of the Siah Jangal-Sar Kahno epithermal gold deposit, SE Iran. Ore Geology Reviews, 125. 103689pp. doi:10.1016/j.oregeorev.2020.103689 | Journal (article/letter/editorial) | | gold) and supergene oxides and hydroxides 283 (hematite, limonite, and goethite). Pyrite as broken (brecciated)...minerals include iron 294 oxide/hydroxides (hematite, goethite, and limonite), covellite, malachite...Increase in FeO content of epithermal veins reflects hematite and goethite 310 mineralization associated with...occurs in goethite with 357 minor amounts in hematite, pyrite, marcasite, and siderite, which replace..., Yonezu, K., Kusumanto, D., Watanabe, K., Hawu Hede, A.N., 2017. 758 Characteristics of a low-sulfidation |  | | Book (volume) | | m chromite pyroxerute, H irose mine, Tari district, Tottori Prefecture, Japan (Kitabara, 1958). Anal....phenocrysts, brooz1tc andesite, Kokubudai, Kagawa Prefecture, Japan (Kuoo, 1947b). Anal. K. Tada and M. Huzimoto...Tengu-zawa, Hatazyuku, Hakone Volcano, Kanagawa Prefecture, Japan (Kuno and Nagashima, 1952). Anal. K. Nagashima...augite- hyperslhene andesite, Akag1 Volcano, Gurnma Prefecture. Japan (Ota, 1952). Anal. T. Kusida. 18 H ypersthene...nndesite, Hakone-Toge, Hakone Volcano. Kanagawa Prefecture, Japan (Kuno, 1950). Anal. K. Tada and M. Huzimoto |  | | Journal (issue) | | Lother (Plate I), the matrix contains a dusting of hematite, which is also present along cracks in the feldspar...dusting of creamy-ochre Iimonite or, more rarely, hematite, and is virtually devoid of carbonate. The plant-bearing... Jnl Geol., 6, 279-92. HEDDU:, M. F. 1878. The County Geognosy and Mineralogy of Scotland, Orkney and...above the average possible to produce from any other mine I am acquainted with . .. I have in the 15 tons...Geol. Jn!, 6, 279-92. H.EooLE, M. F. 1878. The County Geognosy and Mineralogy of Scotland, Orkney and |  | | Journal (issue) | | Lother (Plate I), the matrix contains a dusting of hematite, which is also present along cracks in the feldspar...dusting of creamy-ochre Iimonite or, more rarely, hematite, and is virtually devoid of carbonate. The plant-bearing... Jnl Geol., 6, 279-92. HEDDU:, M. F. 1878. The County Geognosy and Mineralogy of Scotland, Orkney and...above the average possible to produce from any other mine I am acquainted with . .. I have in the 15 tons...Geol. Jn!, 6, 279-92. H.EooLE, M. F. 1878. The County Geognosy and Mineralogy of Scotland, Orkney and |  | | Book | | rocks. The district lies largely in the former county of Denbighshire, with part of Flintshire in the...falls within Gwynedd, it now forms part of the new county of Clwyd. The main centres of population are on.... A(lit~ qbandoned, showing d1rect1on of entry Mine shaft, abandoned Mineral Pb Lead - Zn Zinc Generalised...minute (2 to 5µ1n) rounded specks of blood-red hematite are common, along with sparse zircon crystals...sequences with each other. The work of Regnell and Hede (1960), Ulste (1964), Obut ( 1960) and Obut and |  | | Book | | considered to be a natural accumulation of useful mine ra l materials that can be profitably extracted...whereas the other one te nds to flow. At the Dunkin mine of the Breckenridge district, Colorado, the Dunkin...after it passed into shale (Fig. 2-4). In the same mine several le nticul a r ore shoots are separated by...between porphyry and sediments, 350-ft level, Jerome mine, Ontario, Canada. Somewhat simplified after W. L...emplaced in andesite bu t not in schist. Auno r Gold Mine, Ont ario, Canada . After B. S. W. BuITa m. "Struct |  | | Book (volume) | | SHELDON 9 // 12 USSR 12 Mongolia /2 Korea (D.R.) China Vietnam India J3 /3 Pakistan Australia /2 ...Late Proterozoic-Cambrian phosphorite deposits in China 23 The BIFs and accompanying apatite Pine Creek...Proterozoic and Cambrian phosphorites — regional review: China 42 LI YUEYAN 42 Late Sinian phosphorites of the...Cambrian phosphorites — deposits: Kunyang, Yunnan, China YEH LIENTSUN, 1/49 SUN SHU, CHEN QIYING AND GUO...Minas Gerais, Brazil 246 East Fork District, Sevier County, Tennessee, United States of America 246 Kodjari |  | | Report (issue) | | Palaeontology, Academia Sinica, Nanjing, 21008 China, and department of Geography and Earth Sciences...Laurentia, Avalonia, Baltica, and North and South China. All purported global rises in Silurian sea-level...Jordan Ireland Wales Laurentia North China Baltica Baltica North China Perunica Baltica Laurentia Avalonia...Avalonia Avalonia Avalonia South China Laurentia Laurentia Baltica Gondwana Gondwana Avalonia? Avalonia Kahle...OrdovicianSilurian boundary outcrops in Dubuque County, eastern Iowa, where they reported "an ancient |  | | Book (edition) | | McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones...gemandmineralmuseum.arizona.edu) is located in the old Pima County Courthouse building at 115 North Church Avenue...on the market. The mines at Bisbee, in Cochise County, have produced large quantities of gem-quality...mineral stamp issued in 1992. At Morenci, in Greenlee County, gem-quality azurite was also commercially recovered...cut parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite nodules |  | | Report (issue) | | KOLESSAR, J. (1966): The Tyrone copper deposit, Grant County, New Mexico. In Geology of the Porphyry Copper...potassic alteration. inclusions containing halite ± hematite, and Within the ore zone. plagioclasedecreasesfrom...Geologyand ore deposits of the Questa molybdenum mine area, Taos County, New Mexico. In Ore Deposits of the United...Geology of the Quest& Molybdenum (Moly) mine area, TIOS County, New Mexico. New Ma. B.,,-. Mina Muwrol...RICHARDS,J.R. & KERRJCH. R. (1993): The Porgeragold mine, PapuaNewGuinea:Magmatic hydrothermal10 cpithennalevolutionor |  | | Report (issue) | | Feldspar Group ALGODONITE Cu3 As Loe.: Ref.: Ahmeek Mine, Michigan, U . S . A. A.S . T.M., No. 2 - 1266....(1) Pieds des Monts, Quebec, Canada. (2) Amherst County, Virginia, U.S. A. Ref.: Kauffman, A.J. Jr., and...) 3 . 18HzO Loe.: Ref.: Springhill, Cumberland County, Nova Scotia, Canada. Gabinet, M.P.: Min. Sbornik...Glaucophane; Uto, Sweden. Hexagonite; St. Lawrence County, New York, U.S.A. Hornblende; Bilin, Bohemia. Kaersutite;... Greenland . Mountain Cork; Buckingham, Ottawa County, Quebec. Nephrite; New Zealand. Richte rite; Lang |  | | Book | | Ltd Printed by SNP LeeFung Printers Printed in China L 2 0 Contents 12. Introduction 14 The...significant and even earlier fe er RPE CORR ERT eee) China and Sirius Passet in Greenland. Mice Re eae cule...today. The remains of STERIC Rhu cee Lemur) Nei hat hede trek Maui rie) eet ieti calecEAC ulus sur A Ireland...Ty found in the Grube Messel open pit oil shale mine near Darmstadt, Germany. AN APPROACHING ICE AGE...dinosaur eggs was discovered in Xixia Basin, Henan, China. Roughly hand-sized, fossil Hadrosaur eggs are from |  | | Catalog/List | | Copper aluminum silic:ue Ar120na Pima County. Ajo. l\ew Cornelia mine Skyblue mkro crysuls and coatings on...CLEAV[ LA!·nrrE Colorado Gunnis >n Cl1., Brown Derby mine • lamcllar mass. . . . . . . . . . . . . . . . ...cerium aluminum sllicalc Cali!ornia Los Angeles County, Pacoima Canyon Lir(:e black tabular crystals in...ALTAITE Lead tellurlde New Mexico Oona Ana County, Hilltop mine Rlch øllvery cleu•ages and \'eins in matrix...• • SouthDaJrotaCuster Co. , Custer, Bul! Moosc mine Pure, luat.rous white cleavable masses . . . • • |  | | Book | | ------~_.--------_, III hematite + I + • andradite I -18 I I " hematite + I + fluid (I) 0'" ...1 I ,, , ,, ,(8 ) , .- " ," ," r ' ~ hede nbe rg itic pyroxene IS/ ./ I, f lu i d .- ...magnesiohastingsite 8500 C, 2000 bars P/luid, hematite-magnetite buffer; and hastingsite 6000 C, 3000... conventional Pfluid-T diagrams employing the hematite-magnetite and magnetite-wiistite buffers respectively...pressure, with oxygen fugacity defined by the hematite-magnetite buffer, magnesioriebeckite melts incongruently |  | | Report (issue) | | majority of the references geology of a deposit or mine; resources and reserves; reserve estima- tion;...of mines; feasibility studies; mineral economics; mine finance; investment; trade; markets; production;...REGULAR IN HOTSPRING, WASHAKI, BIG HORN, AND PARK COUNTY AND THUS A PERI OD OF EROSION BEFORE DEPOSITION... P, 810 (IN JAPANESE) abstrct=NQTE, A PHOSPHATE MINE IN HENKA-SHO, AN ISLET NEAR KIIRUN, TAIWAN, IS BRIEFLY...index authori=ANQNYMQUS year = 1967 title =CHICORA MINE-NEW PHOSPHATE SOURCE source =AGRICULTURAL CHEHICALS |  | | Journal (volume) | | actively operated since 1929 by Kirovskii Mine, the first mine at Kola Peninsula. A complex of alkaline...workings and dumps of the famous Kirovskii apatite mine, which covers the area of only a few square kilometers...mineral collector, has been working at the Kirovskii Mine since 1977. For almost a quarter of a century, he...of the massif was started in 1929, when the ftrst mine was opened at the Kukisvumchorr deposit, on southern...ftrst mine in the Soviet Union situated above the Arctic Circle was originally named Apatitovyi Mine and |
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