 | | Report (issue) | | No. 12: Bolivia ht of Mineral Collecting N 978-0-9790998-5-4 Publisher Lithographie, LLC Denver, Colorado...specimen 'being sold with the shrine when he was in Bolivia buying mineral specimens in the 1970s. He took...ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv...640 200 100 600 The Political Divisions of Bolivia (after United Nations Map No. 3875, Peacekeeping |  | | Journal (article/letter/editorial) | | Metallogenetic Epochs and Provinces of Bolivia The Tin-Province (Part I) The Metallogenetic Provinces...Provinces of the Altiplano (Part II) F. A~LFELD Cochabamba, Bolivia Partf. An attempt is made to solve the relationships...formation of ore deposits using the Bolivian tin-province as an example. In the eastern Cordillera we are...tin-silver mineralization is discussed. Within the tin-province three metallogenic epochs are recognized, with...down-faulted and consequently preserved. The polymetallic province of the Altiplano contains subvolcanic ore deposits |  | | Journal (issue) | | Articles Famous mineral localities: The Bristol copper mine, Connecticut......................................in the U.S.A. notesfrom th r EDITORS OLD YUMA MINE Another great mineral locality has now been closed...longfamous Old Yuma mine near Tucson (see R. L. Jones, “Famous mineral localities: the Old Yuma mine,” in vol....period of activity, access to the mine was cut off in 1984. In 1996 the mine area was absorbed into the Saguaro...and Mining Company for the sum of $558,000. The mine is now owned outright by the Federal Government |  | | Journal (issue) | | January 1998 ISSN: 1355-4565 Turquoise from Hubei Province, China Qi Lijian, FGA, DGA, Yan Weixuan, FGA,...The turquoise deposit in Yunyang district, Hubei Province, China, is characterized by its large scale, complex...secondary leaching Introduction unyang in Hubei Province, located in the eastern section of the Qinling...Neolithic Age, located in Yongjing County, Gansu Province, China. This indicates a mining history of about...crossed polars, x60. x60. Turquoise from Hubei Province, China 3 3 Table I: Chemical compositions of |  | | Report (issue) | | category ........ Estimated cumulative and annual mine production of tungsten contained in ore and concentrate—...also recovered from placer deposits. Most current mine production of tungsten is from vein/ stockwork,...accounted for over three-fourths of the world’s mine production of tungsten. China alone produced about...new mines in Brazil and boosted production in Bolivia, Japan, and Spain. In the 1950’s, during and after...resulted in numerous mine closures (estimated at 85 percent of Western world mine capacity). In some cases | | | Journal (article/letter/editorial) | | have been reported from the north of the Cape Shira kami, Oshima Peninsula, southwestern Hokkaido, Japan...Thesesedimentary rocks are metamorphosed into hornfels for 50 to 200 m from the contact. Generally, the...the constituent min erals of pelitic hornfels are plagioclase, quartz, K-feldspar, white mica, biotite...occurrence of alkalic bodies in western part of the Kita kami Mountains is discordant with this lateral variation...Northeast Japan. Cretaceous plutonic bodies in the Kita kami Mountains are characterized by a large amount of | | | Journal (article/letter/editorial) | | MINERALS Notes on AUG., 1959 OF THE NODA-TAMAGAWA MINE, IWATE I. 6, PP. 408-421, PREFECTURE, Geology...ABSTRACT The ore deposits of the Noda-Tamagawa mine have become famous for their wealth of mineral species...recent discovery of uranium ores. More than seventy mine rals have been found in this mining area including...Mn, Ti-silicate), etc. The ore deposits of this mine may be classified into the following types: (A)...ing uranium deposits associ ated with pelitic hornfels. (C) Pyrometasomatic copper-bearing pyrrhotite |  | | Report (issue) | | homogeneous at outcrop scale, but with locally abundant hornfels inclusions. Feldspar mineralogy consists of perthitic...ROCKS (Miocene and(or) Oligocene) Albiteepidote hornfels facies rocks, generally preserving both original...hornblende hornfels facies metamorphic rocks; dominantly biotite-quartz-feldspar hornfels, fine- to medium-grained...THE CHILKAT-PRINCE OF WALES PLUTONIC PROVINCE (Cretaceous); Province informally named by Sonnevil (1981);...ROCKS IN THE CHILKAT-PRINCE OF WALES PLUTONIC PROVINCE (Cretaceous)--Aureoles around plutons of the Chilkat-Prince |  | | Journal (issue) | | Japaner-Gesetz aus Bolivien und Peru )ie Segredo-Mine und die Morganit-Mine bei Governador Valadares, Minas Gerais/Brasilien...weiterer chilenischer Fundort ist die Santa Catalina Mine, Sierra Gerda, Antofagasta Provinz, wo das Mineral...Fortuna Mine östlich Baquedano, der EI Guanaco Mine bei Taltal, sowie der Pedro de Valdivia Mine, alle...selten auch Ulrichit. Ebenfalls aus der Spring Creek Mine bei Wilmington, Süd-Australien, allerdings in nur...einer silberhaltigen Erzmischung von der Outlaw Mine, Nye County, Nevada/USA, erstbeschriebene Benjaminit | | | Journal (article/letter/editorial) | | igneous rocks. Almost all the part, except the hornfels zone along the Median Tectonic Line, belongs to...Gabbro, 18: Metabasite, 19: Hornfels (pelitic and psammitic), 20: Hornfels derived from chert, 21: Mica...Hy: Hiyosawa, Ih: Ichihara, In: Inoshikori, Ka: Kami-Awashiro, Ko: Kobayashi, Kt: Kakinotaira, Ky: Kashiyage...化 し た もの で あ ろ う。 地 Asakusa浅 Hanare‑yama離 原 Kami‑Awashiro上 粟 代 Makinoshima牧 ノ島 Naka‑Shitara中 | | | Journal (article/letter/editorial) | | limestones around the Senmaya granitic body in the Kita kami Mountains of Japan. (Manuscript received January...According to this model, the thermal history of the hornfels along the x axis, where the sampling was performed...Dt/b2, equation magma and initial temperature of hornfels, respectively, and a and b, and t are halfwidths-of...cm2/ sec (Jaeger, 1968) for the magma and the hornfels which is mainly composed of limestone and psammitic...and pelitic rocks, and initial temperature of hornfels (Tb) is assumed to be 200°C. The compensated temperature |  | | Report (issue) | | elbaite crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993...circa 1910 view of the old mine portal on the north side of the Himalaya Mine in San Diego County, CA....An 11 cm tall elbaite group from the Pederneira Mine in Minas Gerais, Brazil. The bottom of the group...Graeber Right: this dravite from the Mikhaylovskoye Mine in the Transbaikal Region of Russia is 4.5 cm tall...[Fe}+Al] Al6 Si6O 1 s (BO3 ) 3 (OH)3 (OH) Cruzeiro Mine in Minas Gerais, Brazil; Dobra Voda in western Moravia |  | | Journal (article/letter/editorial) | | garnet-biotite-plagioclase-quartz gneiss from NiseTakato, Kami-ina-gun, Japan (Miyashiro, 1956, No. AM-540812-6A)...feldspar-plagioclase-quartz gneiss from Nise-Takato, Kami-ina-gun, Japan (Miyashiro, 1956, No. 540813-1).... Garnet-spinel-cordierite-plagioclase-biotite hornfels from Sparcraigs, Scotland (Stewart, 1942). Mm...1942. Chemical data on a silica-poor argillaceous hornfels and its constituent minerals. Miner. Mag., 26 |  | | Journal (issue) | | complexes in the Nuba Mountains, South Kordofan Province 36 Distribution of midplate volcanic rocks across...determination on a basalt from near Gedaref, Kassala Province (Grasty, Miller and Mohr, 1963) but the first...1971), and two basalts from Kerma in Northern Province (Berry and Whiteman, 1968; Whiteman, 1971). Six...reported verbally on _ others from Sinkat and Gebeit Mine in the Red Sea Hills. However, this useful method...terrains. In the north-eastern Sudan in Red Sea Province, and ex tending northwards into Egy.pt and southwards |  | | Journal (article/letter/editorial) | | sillimanite–biotite–siliceous gneiss from Kami-Kuwagai, Aichi (AIC); biotite hornfels from Mt. Daimonji, Kyoto (KYT); |  | | Report (issue) | | Kamioka-cho) . Geologic map of Tochibora district, Kamioka Mine, Gifu Prefecture . idealized sketch of an inclusion...geologists have traditionally given the name “schistose hornfels”, because schistosity is not so conspicuous. On...part of the amphibolite facies and the pyro¬ xene hornfels, in which muscovite dissociates into sillimanite...rock with granitic ap¬ pearance. In siliceous hornfels green spinel and diopside are found Yamada, (Kawada... and then the district belong to the Tungsten Province after 5. Ishihara (1971). Ena-Hirukawa district |  | | Journal (article/letter/editorial) | | 7 SG 19 Phyllite, Bwiza Hill, Masaks 6.3 SG 20 Hornfels, Lwanda, Masaka 12.5 SG 21 Schist, Lwanda, Masaka...Amonikakme, Mb& Shale, Amonikskine, Mbala Shale, Kami, Mbale 2.6 3.4 2.1 SKI 8.9 89.9 6.3 285 38.6...detected Table 6. Graphitic phyllites from Ruhiza Mine W @p.m.) No. 1 No. 2 No. 3 No. 4 No. 5 No. 6 No...~aragw~~kolean Q&em occurring at Ruhiaa ferberite mine in south-west Uganda. The results obtained for the...Western Uganda. Carbonatites occur in the Eastern Province in association with the alkali-riuh rocks. Samples |  | | Journal (article/letter/editorial) | | impure arkose and quartziteNodular schists and hornfels YELLOWKN[FE SUPER GRDUP Andes#e, dacite, basalt...inferred to be during late D~ phase of deformation (KAMI~ENi, 1978). Then, cordierite grew even before and |  | | Journal (article/letter/editorial) | | schists,gneisses,granulites, amphiboiites, and hornfels and the normal caic-alkalineigneous suite, including...schists, and 1389 REFRACTIVDINDEX FIDLD DIAGRAMS hornfels. Meta-igneous plutonic rocks include those with...rNs(1955) Source and origin of magnetite at Scott Mine, Sterling Lake, New York. Scimce 122, t23A-7237...(1963) Host rock as a source of magnetite ore, Scott Mine, Sterling Lake, N. Y . Econ. Geol,.58,730-768 Har...Bacrsrxolr (1950), A study of an area at Kakamas (Cape Province). Trans. Geol.Soc.S. AJr.52,433-495. SncNrr, E |  | | Report (issue) | | deposit, Kingdom of Saudi Arabia by !/ Robert J. Kami Hi Open-File Report 86-5$9 Report prepared by...granite, Murdama sandstone is metamorphosed to hornfels, composed of quartz, plagioclase, alkali feldspar...Jimalah granite with xenoliths (x) of Murdama hornfels. BAJ-6-63.4 (RASS no. 208465) Figure 1 . Photograph...these veins was formed during the formation of the hornfels associated with the intrusion of the Baid al Jimalah...rocks, if present, are small. Biotite-rich Murdama hornfels is generally found at the wall rock - vein contact | | | Journal (article/letter/editorial) | | "Halleflinta," 17: Gabbro, 18: Metadiabasic rock, 19: Hornfels, 20: Micaschist and quartzschist, 21: Gneiss,...Hy: Hiyosawa, Ib: Ichibara, In: Inoshikori, Ka: Kami-Awashiro, Ko: Kobayashi, Kt: Kakino taira, Md: Midashi...Inoshikori猪 Misono御 Niino‑toge新 臼山 Hiyosawa日 原 Kami‑Awashiro上 Midashi見 名 Chausu‑yama茶 Sogawa 笹山 |  | | Report (issue) | | a group of metamorphics including (l) c. basal hornfels, greenstone, quartzite member, (2) a middle member...marble and silicification and granitization in the hornfels, greenstone, quartzite members, are shovn by combination...precipitation of the iron oxide molecule, and the hornfels, greenstone, quartzite, the sulphide molecule*...a small block of marbte which is underlain by hornfels on the east, and is probably in fault contact...sedimentary contact of the marble and the underlying hornfels; this parallelism suggests that the foliation |  | | Journal (article/letter/editorial) | | estimates (Table 5). Exposures of fresh pelitic hornfels are scarce around the Ohsayama area. Small amounts...pelitic rocks around the Ohsayama area. A pelitic hornfels from an outcrop close to (50 m) a granitic intrusion...and 0.08–0.11 respectively. Exposures of basic hornfels are rare and weathered. Basic rocks in and around...1978. Quadrangle Series, 1:50,000; Geology of the Kami-Iwami District. Geological Survey of Japan, Tsukuba |  | | Journal (article/letter/editorial) | | Mountains are generally considered a gold-copper-iron province, where the first gold mining was initiated in...Kuroko-type massive sulfide deposits of the Taro mine, and is located along the easternmost coastal zone...that are developed by the workings of the Kohoku mine (previously called Matsuiwa) (Igarashi et al., 1961)...characterized by a western tungsten province and an eastern molybdenum province (Ishihara, 1973). Granitoids...Granitoids of the molybdenum province are associated with coeval volcanic rocks, suggesting that they may have |  | | Book (edition) | | Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia, H Page 3: Liddicoatite, polished, 70 mm, Anjanabonoina...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 |
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