 | | 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...concentrations of Zn, Cu, Fe, S (sphalerite, chalcopyrite, pyrite); 2. an intermediate zone with concentrations of...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 |  | | Journal (article/letter/editorial) | | sulfur in sulfide minerals due to skarnandgreisen pyrite,andpyrrhotite andasmuch the similarityof their...Se (wt %) Locality 0.5 4.0 6.9 Salida,Indonesia Salida, Indonesia Junomine,NorthernTerritory, series...Heyrovskyite Junoitc Laitakarite Molybdenite Platynite Pyrite Cu•FeS4 CuFeS2 Cu2S CuS Cu,•S.• PbS-PbSe Pb•gBisSis...sulfideores(e.g.,KiddCreekmine,Ontario;Pringle (pyrite,mamasite, ehaleopyrite, sphalerite, andbornitc)that...stagethatfollowed hematite anduraninite bong,Indonesia andeitherpreceded or followed a sulfide_+arsenide |  | 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...deposit consists of gold and silver with minor pyrite, sphalerite and galena. Besides this, hematite...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 (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 |  | | Journal (issue) | | .. COLLECTORS· K INKS. (Cleaning mnrcasite and pyrite). By Edu•in Skidm o,·e 49 49 49 49 50 A LODESTONE...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 |  | | 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 |  | | 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 |  | | 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 |  | | 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... As- I: Re0ected llsht pbotomlcroa,aph showing pyrite (p), naumannlle (n), Ac.anthltc and qullarlle (a-a)...silver Ag Arscnopyritc FeAsS Naumannite Ag2 Se Pyrite Fe S2 Aguilarite A&4SSe Galena PbS Ac:inthite Ag2...with acanthite, and has low relief compared to pyrite. It is the softest mineral in the assemblage at...Se in arsenpolybasite at Salida, Sumatra. The data from Wolumla and Sumatra suggests the occurrence of |  | 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...veinlets, veins and disseminated quartz, carbonates, pyrite and other sulfides in metasomatically altered rocks...ores is relatively simple. The main ore mineral is pyrite; chalcopyrite, galena, sphalerite, magnetite, native...following stages of mineralizat ion : 1) quart z-pyrite ;2) qu artz-c arbon ate-goldsphalerit e-telluride...hexagonal, isometric, oval or irregular shape in pyrite (Fig. 3). Often the tellurides were deposited at |  | | 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 |  | | Journal (article/letter/editorial) | | from the Calumet Iron Mine in the Turret District, Salida, Colorado The Calumet iron mine is one of the more...iron mine is easily accessible through the town of Salida in Chaffee County, Colorado. It is located in the...reached by taking Colorado Route 291 north from Salida, Colorado. T u r n right onto Chaffee County Route...The Precambrian, as exposed a quarter-mile to the west of the Calumet mine, is composed of metaigneous...Mountain and the location of the Calumet mine, Salida, and Whitehorn. From Wrucke (1974). Figure 3: |  | | 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...sphalerite. Magnetite is common in the ore, but pyrite and pyrrhotite form only a relatively small part...Sedalia deposit and other similar deposits in the Salida area belong to the family of volcanogenic sulfide |  | | Journal (article/letter/editorial) | | by-passed Ruby Mt. and continued on to Salida (Chaffee Co.), Colo. Near Salida we collected at the old Sedalia...for rattlesnakes? W e never saw any but a lady in Salida said that just the week before two had been killed...day we followed the Arkansas River Canyon from Salida to Canon City, a very scenic drive. We stopped...received a group of small platy, barite xls; from Salida a single, dark red almandite garnet and a greenish...was one of micromount material in a road cut in West Paris, Oxford Co., Maine, just south of Perham's |  | | Report (volume) | | southeast of Buena Vista and 7 mi northwest of Salida, in Chaffee County, Colorado. Early Proterozoic...in the Browns Canyon thermal area, less than 1 mi west of the study area. There is no surface evidence...resources, and no potential for oil and gas resources. SALIDA 6 MILES INTRODUCTION In 1983 and 1984 the USGS...6 mi south of Buena Vista and 7 mi northwest of Salida (fig. 2), includes rugged, mountainous terrain...east, and by boat along the Arkansas River from the west. Investigation by the U.S. Bureau of Mines Prior |  | | Journal (issue) | | Pg 6 Pebble Pups Pg 7 Secretary’s Spot Pg 8 Pyrite It’s more than... Pg 9 Classifieds Pg 11 Show...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 |  | | 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 (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 |  | | Report (volume) | | make up an east-west belt 10 mi wide crossing the Arkansas Valley in the vicinity of Salida. 2. Cambrian...high resource potential extends northward from Salida within the eastern part of the forest. 4. Skarn...area of high resource potential is northeast of Salida where a large mass of intrusive igneous rock of...rocks near Monarch Pass in the Sawatch Range west of Salida. 8. Vein deposits; formed in fissures and...of the Arkansas Valley between Buena Vista and Salida; another is located on the southwestern slope of |  | Jiajun, Liu, Jianming, Liu, Minghua, Zheng, Xianfan, Liu (2000) Au-Se Paragenesis in Cambrian Stratabound Gold Deposits, Western Qinling Mountains, China. International Geology Review, 42 (11) 1037-1045 doi:10.1080/00206810009465126 | Journal (article/letter/editorial) | | Zealand; the Salida (Kieft and Oen, 1973) and Redzhang Lebong (Sindeeva, 1964) mines of Indonesia; the Guanajuato...include native gold, tiemannite, clausthalite, pyrite, marcasite, stibnite, quartz, bar- ite, dickite...metallogenic stage, represented by the association of pyrite-mareasite-chalcopyritebornite—native gold-quartz;...the telluride-bearing gold-silver ores of Salida, Indonesia, with special reference to the distribution...Great Barrier Island silver-gold deposit, Hauraki Province, New Zealand: Mineralium Deposita, v. 9, p. 143-153 |  | 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...turn, has resulted hi accelerated weathering of pyrite and other sulfide minerals. The weathering process...50 N., R. 9 E., about 3 l/i miles northwest of Salida on the east side of the Arkansas River. Production...$741,000 (Marsh and Queen, 1974). The area near Salida was the major VMS producing area in Colorado; the |  | | Report (issue) | | locally contain orthoclase, .fleet downfaulting to the west, along the linear fault trough. A magnetite, specular...age. branch has yielded more fluorspar than the west branch. Pleistocene deposits mantle much of the...calcite, barite, pyrite, marcasite, black manganese oxides, Sawatch Range to the west. In this quadrangle...data on the Precambrian and Tertiary rocks of the Salida area. Campbell ( 1922, p. 90-96 and sheet 3) described...71;2-minute quadrangle, about 6 miles north of Salida and 100 miles southwest of Denver, covers nearly |  | | 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...processes. Weathered specimens of minerals such as pyrite, chalcopyrite, galena, and sphalerite can be picked...marcasite, and cubic pseudomorphs of goethite after pyrite. Here, too, and in the sedimentary rocks of the |  | | Report (issue) | | porphyries has been altered to relatively nonmagnetic pyrite or iron oxides. The regional gravity low aiJs in...gravity and aeromapnetic surveys,In 'the Leadville-Salida region^ Colorado, across '.. >»..'..' the Colorado...gravity and magnetic data in defining a mineralized province* In some respects, the gravity and magnetic maps...the Arkansas Hills, all elements of the Park Fange west of the Arkansas and Eagle Fivers (fig. 1). western...traverse. Aeromagnetic surveys were flown along east~west lines (paced 2 mile* apart. The aircraft flew |
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