 | | Report (chapter) | | primary metallic mineral deposits and occurrences in Sumatra, in particular the recent discoveries of gold,...history of mineral exploration and discovery in Indonesia has been reviewed recently by van Leeuwen (1993...mineral-based activities from western to eastern Indonesia since the World War II. These studies bring up-to-date...the mineral deposits in western Indonesia, particularly those in Sumatra, were among the better known and...economy. The larger mineral deposits in southern Sumatra have been described briefly by Gafoer & Purbo-Hadiwidjoyo |  | | Journal (article/letter/editorial) | | the Telluride-Bearing Gold-Silver Ores of Salida, Indonesia, with Special Reference to the Distribution...Te--Se-bearing gold-silver ores from Salida in Sumatra, Indonesia, show carbonate and sulfidic diffusion...inner zone with concentrations of Zn, Cu, Fe, S (sphalerite, chalcopyrite, pyrite); 2. an intermediate zone...sphalerites. Te--Se-ftihrende Gold-Silber Erze yon Salida in Sumatra, Indonesien, zeigen karbonatische und sulfidische...in the Telluride-Bearing 313 Introduction The Salida deposit is one of a group of epithermal gold-silver |  | | Report (issue) | | limestone are known only in the Valley and Ridge province of the Eastern United States. INTRODUCTION Deposits...Jersey Highlands of the New England province, the Ridge and Valley province, the principal Mississippi Valley...region of the Rocky Mountains and Basin and Range province. They are uncommon elsewhere in the country. All...areas: New England province: Franklin-Sterling Hill, N.J. Ridge and Valley province: Friedensville, Pa...Arkansas zinc districts Southern Rocky Mountains province : Leadville, Colo. Aspen district, Colo. Spring |  | Abidin, Hamdan Z., Harahap, Bhakti H. (2007) Indikasi Mineralisasi Epitermal Emas Bersulfi Da Rendah, Di Wilayah Kecamatan Bonjol, Kabupaten Pasaman, Sumatera Barat [Indications of Low Da-Sulfated Gold Epithermal Mineralization, in the Bonjol District, Pasaman Regency, West Sumatra]. Indonesian Journal of Geology, 2 (1) 55-67 doi:10.17014/ijog.2.1.55-67 | Journal (article/letter/editorial) | | Jurnal Geologi Indonesia, Vol. 2 No. 1 Maret 2007: 55-67 Indikasi mineralisasi epitermal emas bersulfida...Survei Geologi, Jln. Diponegoro No. 57, Bandung, Indonesia SARI Daerah termineralisasi emas Bonjol, yang...consists of gold and silver with minor pyrite, sphalerite and galena. Besides this, hematite, jarosite...gunung amas, Bonjol 55 56 Jurnal Geologi Indonesia, Vol. 2 No. 1 Maret 2007: 55-67 PENDAHULUAN Cebakan...epitermal maupun logam dasar (Lebong Donok (Bengkulu); Salida dan Mangani (Sumatera Barat), Batang Toru, Dairi |  | | Report (volume) | | amphibolite facies Deposits in the vicinity of Salida Gahnite and its significance . . . Economic potential...distribution of Precambrian sulfide deposits in the Salida area . . . . . . . . . . . . . . . . . . . . ....vicinity of Salida . . . Zinc content of gahnite-bearing rocks from the vicinity of Salida Analyses of...Our work to date indicates that the areas near Salida, Guffey, and Gunnison and several areas in the...prospects with the exception of the Sedalia mine near Salida, but even there access to unoxidized primary ore |  | | Journal (issue) | | also found in Longfellows Gulch and elsewhere near Salida. The Royal Gorge is so narrow through the deepest...fisherman's paradise. These waters are so cold that the Salida C. of C. say some fishermen claim to have caught...caught fur-covered trout. Believe it or not! At Salida trains of lime rock come in on narrow gage tracks...of the wonderful rock gorge, but some eight miles west of Canon City is a gravel road on left leading to...the winding road follows up the river through the Salida Canyon of the Rippling Arkansas, as does the railroad |  | | Report (issue) | | and of other Proterozoic sulfide deposits in the Salida area, Colorado...................................The Sedalia mine, about 4 mi north-northwest of Salida, Chaffee County, Colorado, is developed in a Proterozoic...numerous Proterozoic sulfide deposits clustered in the Salida area, the Sedalia deposit is stratabound in a terrane...commonly of ore-grade amounts of chalcopyrite and sphalerite in a matrix of light-gray magnesian amphiboles...distinctly less widespread than chalcopyrite and sphalerite. Magnetite is common in the ore, but pyrite and |  | | Journal (article/letter/editorial) | | Se (wt %) Locality 0.5 4.0 6.9 Salida,Indonesia Salida, Indonesia Junomine,NorthernTerritory, series...Ontario;Pringle (pyrite,mamasite, ehaleopyrite, sphalerite, andbornitc)that andThorpe,1980),skarns(Sindeeva...stagethatfollowed hematite anduraninite bong,Indonesia andeitherpreceded or followed a sulfide_+arsenide...4 = Kushikino andHishikari mines, Japan; Salida, Indonesia; andSleeper ]nineandComstock Lode,Nevada;...rarity of hematite at the Kushikino, Hishikari,Salida,Sleeper,andComstock abundance Lode mines show conditions |  | | Report (issue) | | Arkansas Valley between the Sawatch Range on the west, the south end of the Park Range on the east, and...mountain glaciation in the Sawatch Range to the west. Structurally, the quadrangle is at the south end...from the once important Sedalia mine northwest of Salida. Substantial deposits of gravel and sand are found...Chaffee County, central Colorado. It is at the west edge of Salida and covers nearly 60 square miles of T. 49...Tertiary rocks of the Salida area. The Sedalia copper-zinc deposit northwest of Salida GEOLOGY AND MINERALS |  | | Report (issue) | | Cheyenne belt have been referred to as the Colorado province by Bickford and others (1986) and as exposed parts...slightly older than rocks of the 1760-1700 Ma Yavapai province of Arizona; those in central and southern Colorado...to the Yavapai province, or part of a broad transition zone between the Yavapai province and the post1700...post1700 Ma Mazatzal province to the south. The Early Proterozoic metamorphic rocks are chiefly felsic and...post-tectonic pluton in the Arkansas Canyon east of Salida, dated at about 1705 Ma cuts metamorphosed and |  | Bortnikov, N. S., Kramer, Kh., Genkin, A. D., Krapiva, L. Ya., Cruz, M. Santa (1988) PARAGENESIS OF GOLD AND SILVER TELLURIDES IN THE FLORENCIA DEPOSIT, CUBA. International Geology Review, 30 (3) 294-306 doi:10.1080/00206818809466010 | Journal (article/letter/editorial) | | The Florencia deposit is situated in Camaguey Province (Guaymaro area) in a zone of effusive and intrusive...ore mineral is pyrite; chalcopyrite, galena, sphalerite, magnetite, native gold and various tellurides...deposit were established. In the northern part sphalerite and galena are present in much smaller amounts...mineralization. Nor is any late quartz-carbonate-galena-sphalerite mineralization observed here. Conditions of...2 and 3) or on the contact between pyrite and sphalerite grains. The individual petzite grains are cut |  | | Report (issue) | | the Front Range and the irregular plateau to the west of it. The southwestern part of the county contains...which that surrounding Salida is the most attractive. A short distance south of Salida the river enters the...known. In the southeastern part of the county near Salida are the mining camps Turret, Sedalia, and Cleora...pegmatites make up the bulk of the pre-Cambrian area. At Salida, however, a series of greenstone schists have been...extend with general east-west strike from a point a few miles below Salida to a point about 5 miles north |  | Church, S.E., Wilson, S.A., Vaughn, R.B., Fey, D.L. (1994) Geochemical and lead-isotopic studies of river and lake sediments, upper Arkansas River basin, Twin Lakes to Pueblo, Colorado. Open-File Report Vol. 1994 (94-412) US Geological Survey doi:10.3133/ofr94412 | Report (issue) | | below Salida; both are probably associated with mining, or the smelting of ores in or near Salida. These...These mineral deposits near Salida have distinctively different mineralogy, metal chemistry, and lead-isotopic...ore zones up to 1 foot in thickness. Galena and sphalerite were the major sulfide minerals with minor chalcopyrite...smithsonite, and calamine; primary ores are galena, sphalerite and chalcopyrite in pyritic quartz veins. Ore...Cottonwood mining district-Small veins of galena and sphalerite are described in Precambrian rocks; there is |  | | Journal (article/letter/editorial) | | stream right behind our camp. The next day on west through Salida, Gunnison and Montrose. This is a beautiful...drive, over Monarch Pass and past the big reservoir, west of Gunnison, spectacular scenery. From Montrose...Montrose we turned south on U.S. 550 to Ridgeway and west over Dallas Divide on Colorado 62 to Placerville, then...excellent quartz xls with inclusions of galena, sphalerite, and aragonite in them. This is also great bottle...behind the town. Some of the specimens have green sphalerite with nice quartz and galena. W e were well pleased |  | | Report (issue) | | western part of Colorado in the Rocky l\Iountains west of the Front Range and in the uplifted plateaus...rocks. One deposit, that of the Sedalia mine near Salida. bas produeed commercial quantities of oxidized...in Colorado are restricted to the Rocky Mountains west of the Front Range and to the mountains and uplifted...ores in the area of the Monarch quadrangle west of Salida are shown on plate 3. All the major districts...of oxidized lead-zinc-silver ores. To the west and north west of the main oval belt, small oxidized zinc |  | | Journal (article/letter/editorial) | | Zn-oxide phases (Segnit 1961), (2) desulfidation of sphalerite during metamorphism (Spry & Scott 1986a, b, Spry...horizons in the Broken Hill Domain of the Curnamona Province, Australia (e.g., Barnes et al. 1983, Plimer 1984)...gahnite and sphalerite and the possibility that gahnite formed by desulfidation of sphalerite. The remaining...northeast-oriented Proterozoic tectonic provinces: the Yavapai Province composed of 1.7–1.8 Ga juvenile volcanic-arc crust...crust in the north, and the Mazatzal Province, consisting of 1.7– 1.6 Ga crust to the south (Condie 1982 |  | | Journal (article/letter/editorial) | | area from Central City, south to Idaho Springs, and west to Georgetown and Silver Plume, was a zoned system...(usually chalcopyrite and/or tennantite) along with sphalerite and galena. In contrast, the Figure 5 (above)...peripheral zone consist primarily of galena and sphalerite with copper minerals. Some gradation from zone...subduction/collision/intrusive igneous event between the Wyoming Province plate and an unnamed plate located to the (present-day)...is found in association with quartz, pyrite, sphalerite, and tennantite, with the tennantite often coating |  | | Book | | Published by Van Nostrand Reinhold Company Inc. 135 West 50th Street, New York, N.Y. 10020 Van Nostrand...Summitville Calderas . UPPER ARKANSAS VALLEY Salida and Poncha Pass Areas Monarch-Taylor Gulch Area...system, composed of parallel fault swarms, goes west around the lake and Eastern the called is It side...the Eastern Rift System. Lake Tanganyika is in the west part of the rift. The Great Dike of Southern Rhodesia...the Bonanzas (big, rich mineral deposits) of the West. Rift zones have deep-seated faults through which |  | | Book (edition) | | Mine Del Norte Beidell Segment D - Gunnison to Salida, U. S. 50 Opportunity Mine Willow Creek Mine Segment...Aspen, Colo. 82 Marble Segment F - Leadville to Salida, U.S. 24, U. S. 285 , Colo. 291 Turquois Chief...Crystal Peak Area Petrified Forests Segment H - Salida to Canon City, U.S. 50 Wellsville Devils Hole Mine...minerals such as pyrite, chalcopyrite, galena, and sphalerite can be picked up on almost any mine dump in the...mark the three main regions of Colorado. On the west, entering the state from Utah, is the Colorado Plateau |  | | Journal (issue) | | Wales, Australia, at ° ° 1 49 32'E - 36 5 1 'S, I km west of the town of Wolwnla which is located between...for As and Fe, natural galena for Pb, natural sphalerite for S and Zn, and natural berzelianite for Se...Se in arsenpolybasite at Salida, Sumatra. The data from Wolumla and Sumatra suggests the occurrence of...Ore minerals in the telluride-bearing ores or Indonesia. with spcci:il reference to the distribution of...largely dependent on the type of deposiL The north west of Victoria is a reg.ion of low relief with broad |  | | Journal (issue) | | GEOdyssey’s annual home rock sale, 9 a.m. – 3 p.m., 15339 West Ellsworth Drive, Golden, CO 80401 (ph: 303-279-5504)...new specimens priced at 50% off. Directions: from West 6th Avenue, exit onto Indiana Street and go south...during the entire show. Piedmont Physiographic Province (mostly through the Pierre Shale). At Pueblo I...feature (spreading) extending from Mexico through west Texas, central New Mexico, into the San Luis Valley...finally north to Leadville and beyond. However, near Salida the River abruptly turns east cutting major canyons |  | | Report (volume) | | Sumatra: Geology, Resources and Tectonic Evolution Geological Society Memoirs Society Book Editors...BARBER, A.J., CROW, M.J. & MmSOM, J.S. (eds) 2005. Sumatra: Geology, Resources and Tectonic Evolution. Geological...In: BARBER, A.J., CROW, M.J. & MmSOM, J.S. (eds) Sumatra: Geology, Resources and Tectonic Evolution. Geological...234-259. GEOLOGICAL SOCIETY MEMOIRS NO. 31 Sumatra: Geology, Resources and Tectonic Evolution EDITED...E-mail bookstore@aapg.org hMicl Affiliated East-West Press Private Ltd Marketing Division G- 1/ 16 Ansari |  | Gilmer, Allen L., Clark, Kenneth F., Conde C., Jose, Hernandez C., Ignacio, Figueroa S., Juan I., Porter, Elise W. (1988) Sierra de Santa Maria, Velardena mining district, Durango. Economic Geology, 83 (8) 1802-1829 doi:10.2113/gsecongeo.83.8.1802 | Journal (article/letter/editorial) | | domeincludepyrite, pyrrhotite,arsenopyrite, chalcopyrite, sphalerite,andgalena.Minor sulfidesare boulangerite andfreibergite...dustrialMinera de Mexico, S.A., or IMMSA), Servicios west of Torre6n, Coahuila, and 270 km northeastof Industriales...metric tonsper Mineralization occurs as pyrrhotite-sphalerite- day,at present:600 metrictonsper dayfromcarbon-...depositsencounteredin the Santa neouscoreof the dome;pyrite-sphalerite-galena car- Maria mine and 200 metric tons per...mine, both located within the northrite-galena-sphalerite-boulangerite disseminated and eastern flank of |  | | Book | | the Institute. 1. Mines and mineral resources--Indonesia. I. Title. II. Series: European business. III...Permo-Carboniferous finds in Upper Djambi (central Sumatra) has shown that these rocks belong to the younger...both the extremities of the archipelago, Sumatra in the west and Timor-New Guinea in the east, makes the...the fauna of Jura formations in other parts and Indonesia were There is little doubt that in those days...places in the Moluccas and in Djambi, central Sumatra. The former’s fossil contents are similar to those |  | | Book (edition) | | Commodore Silver Mine Del Norte Segment D — Gunnison to Salida, U. S. 50 Opportunity Mine Bucky Mine Segment E...Aspen, Colo. 82 Marble Segment F — Leadville to Salida, U. S. 24, U. S. 285, Colo. 291 Turquois Chief...Crystal Peak Area Petrified Forests Segment H — Salida to Canon City, U. S. 50 Wellsville Devils Hole...minerals such as pyrite, chalcopyrite, galena, and sphalerite can be picked up on almost any mine dump in the...immediate neighbors. The Four Comers region in south west Colorado is the only place in the nation where four |
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