 | | Journal (article/letter/editorial) | | dari kegiatan vulkanisme. 'L VDPSLQJ VHEDJDL SHQ\HEDE WHUMDGLQ\D XEDKDQ SDGD EDWXDQ VDPSLQJ NHEDQ\DNDQ...% 'HQJDQ ĂXLGD ĂXLGD DONDOL NORULGD VHEDJDL SHQ\HEDE WHUEHQWXNQ\D XEDKDQ DGXODULD VHULVLW SDGD OLQJNXQJDQ...volcanic-hosted epithermal deposits: acidsulfat and adularia-sericite deposits. Economic Geology, 82, h.1-26. Henderson...Archaean precious-metal hydrothermal systems, Dome Mine, Abitibi Greenstone Naskah diterima : 3 Juli 2008 |  | | Journal (article/letter/editorial) | | analogue of ilmenite was first described from the North mine at Broken Hill, New South Wales, Australia by Brown...subsequently from the nearby Melbourne Rockwell mine at Little Broken Hill by Birch et al. (1982) and...garnet + gahnite + staurolite + sillimanite + sericite. Carbonate-bearing assemblages composed of tremolite...tremolite + carbonate + chlorite + sericite occur as irregular pockets in the Mg-rich rocks. The Koparpani...staurolite ± gahnite ± magnetite and quartz + sericite + garnet + gahnite + staurolite + sillimanite |  | | Journal (article/letter/editorial) | | belt in the western part of Dalarna (Kopparberg County). In the Alvdalen area minor mineralization occurs...ores along a 4-kin-long stratigraphic horizon near Hede- 2 13" 14° âą -:i: :::::.:,,. ~:~i "S:I:.G...270 m level in the main Pb-Zn ore in the Dammberg mine. DBG 1 is a sample of galena, sphalerite and pyrl'hotite...silicified wall rock with chlorite, epidote and sericite. The Rotendal deposit (lat. 61 °21'20"N, long...altered the red porphyry to a greenish quartz-sericite rock with impregnations of fluorite, galena and |  | | Report (issue) | | (1942) N:o 4. THE TELLURIDE-BEARING AND ALU SITE-SERICITE ROCKS OF MĂ
NGFALLBERGET AT BOLIDEN, N. SWEDEN...(1942) N:o 4. THE TELLURIDE-BEARING ANDALUSITE-SERICITE ROCKS OF MĂ
NGFALLBERGET AT BOLIDEN, N. SWEDEN.......................... 7 Andalusite-Corundum-Sericite Rock............................................................................ 9 Andalusite-Sericite Rock...................................................................................... 12 Sericite and Chlorite Schist.......................... | | | Report (issue) | | (1942) N:o 4. THE TELLURIDE-BEARING AND ALU SITE-SERICITE ROCKS OF MĂ
NGFALLBERGET AT BOLIDEN, N. SWEDEN...(1942) N:o 4. THE TELLURIDE-BEARING ANDALUSITE-SERICITE ROCKS OF MĂ
NGFALLBERGET AT BOLIDEN, N. SWEDEN.......................... 7 Andalusite-Corundum-Sericite Rock............................................................................ 9 Andalusite-Sericite Rock...................................................................................... 12 Sericite and Chlorite Schist.......................... |  | | Catalog/List | | Richpinkishlinegnincdmassincalcite DarkStarMine,Ravalli County, JxÂœ f2.50 lx I L4 MontanaU.S.A -Whitcphcnoaysls...01')' vcinsin andon matrix.somcwith Fallowlicld mine, I x 1/, Il BaCâ CO'J Al 1oni1cmicros. ·--_ H~am...ALlJl'fITT Richorangemassesin quartz,under ÂœxÂœ f2 l County,Arizona K AlSOl4OH -~ification lhcrcarc small tals...Grcylibrousmasson dolomiticmarblc International mine, IxI .E4 PliSb S Kaladar,Ontario,Canada BREWSTDlITE...Zn COl3S0'4 OH LikeHydrozincitcbut not nuorcsccnt Mine,Ncnthead,Cumbria I x Âœ.Cl.SOlxl D UOCHANTITE Fairlysparsc |  | | Report (issue) | | geologist at Laver, has continued the mapping of the mine. Thus the larger part of the 130 m level (PI. 2)...great interest in the geological problems in the mine. With great geological knowing he did most of the...on drill hole records, of the geology outside the mine workings as shown on Pis. x and 2. I here wish to...started in 1934. The ore is concentrated at the mine and the concentrate is hauled by motor to Ălvsby...geology of the area and to the surroundings of the mine are quoted from Gripâs paper. Much additional information |  | Najaran, Mohsen, Mehrabi, Behzad, Ghasemi Siani, Majid (2020) Mineralogy, hydrothermal alteration, fluid inclusion, and OâH 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) | | and hydroxide and chlorite, and plagioclase to sericite, clay minerals, calcite, and 155 minor epidote...hydrothermal alteration. Advanced argillic and sericite (phyllic)-argillic altered zones in the 162 ...and 163 illite) associated with calcite and sericite. Hornblende phenocrysts are altered to chlorite...pervasive (Fig. 8f) including quartz-chlorite-pyrite-sericite and argillic alteration. Alteration 248 zones...sedimentary 249 rocks. Quartz-chlorite-pyrite-sericite alteration occurs in the center where veining |  | | 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 â regional review: China 42 LI YUEYAN 42 Late Sinian phosphorites of the...Cambrian phosphorites â 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) | | sphalerite is present in intrusive-hosted quartz + sericite + pyrite ± chalcopyriteveinlets, and also occurs...KOLESSAR, J. (1966): The Tyrone copper deposit, Grant County, New Mexico. In Geology of the Porphyry Copper...typicallycontains::; 1.3 wt.% F. Only withinthe and with quartz-sericite-pyrilealteration(Bloom MHBXhas the composition...contain larger whichcontainsonly rare calcite,sericite,chlorite, fluid inclusions(~ 20 ”m in diameter)...Geologyand ore deposits of the Questa molybdenum mine area, Taos County, New Mexico. In Ore Deposits of the United |  | | Journal (issue) | | thin secondary veins of calcite, chlorite and sericite. Although good exposures of this rock type are...Grande Riviere Bay. Grande Riviere Formation. Sericite-phyllite: finely laminated phyllite with quartz...Grande Riviere Formation. Sericite-phyllite: showing lenticles of sericite with cleavage oblique to the... Metamorphic quartzite, showing outgrowths of sericite fringing quartz grains. Rio ,Seco. Grande Riviere...quartz grains are indistinct, and the fringing sericite outgrowths tend to lie parallel to the general |  | | Journal (volume) | | deposits (e.g., the Bidjovagge mine in Norway a nd the Saattopora mine and several occurrences in the...altered si ltslOne ; quartz elasts in biotite-sericite matri x. Bi ot itc-seri cite zone, Myllyvaara...fractures. Very fine-grained rutile clusters occur in sericite. Palovaara. Crossed polarizers. Geologica l...Quartzite : quartz + albite ± sericite Siltstone: quartz + albite + biotite ± sericite Tuffite: quartz + albite...are amphibole, chlorite-biotite, carbonate , and sericite alteration and in sediments and tuffites chlorite-biotite |  | | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | syenites studied is that the accompanying m&c mineral, hede&erg&, is per&ctly fresh, while in - 130 it is replaced... turbidity does not have to be accompanied by sericite. Features causing turbidity in alkali feldspars...probable cause of the turbidity is in fact not sericite, but rather sub-pm channels or âmicroporesâ. MONTGOMERYand |  | | 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 (volume) | | u c h der Ueophysik, Bd. 9. Berlin. M m , HDNE.,HEDE,J. E. och VON POST, LENNART (1926), Gotlands geologi...phenocrysts have been changed, to some extent, into sericite. Between them there is a matrix consisting of...epidote-quartzite. 3. The ore body. 4. A schistose sericite-quartzite occurring as the base. 1. Farthest in...continually less towards higher levels. 4. The schistose sericite-quartzite at the floor resembles the corresponding...drill holes. Its chief constituents are quartz, sericite, a strongly sericitized plagioclase, and a little |  | | Journal (volume) | | u c h der Ueophysik, Bd. 9. Berlin. M m , HDNE.,HEDE,J. E. och VON POST, LENNART (1926), Gotlands geologi...phenocrysts have been changed, to some extent, into sericite. Between them there is a matrix consisting of...epidote-quartzite. 3. The ore body. 4. A schistose sericite-quartzite occurring as the base. 1. Farthest in...continually less towards higher levels. 4. The schistose sericite-quartzite at the floor resembles the corresponding...drill holes. Its chief constituents are quartz, sericite, a strongly sericitized plagioclase, and a little |  | | Journal (volume) | | Gotland and Ăland. In Gotland von Post (Munthe, Hede and von Post, 1925) has been able by the aid of...Finiglacial stage in the retreat of the ice (Munthe, Hede and von Post, 1925) which corresponds to the Yoldia...investigations in Sweden (in the first place Munthe, Hede and von Post, 1925; T. Nilsson, 1935; Berlin and... Svenska V etenskapsakad. Handl. III, 19. - » - HEDE, J. E. och VON POST, L. (1925) Gotlands geologi...tourmaline and disseminated carbon. Chlorite, sericite, and epidote occur as alteration products of other |  | | Journal (volume) | | Gotland and Ăland. In Gotland von Post (Munthe, Hede and von Post, 1925) has been able by the aid of...Finiglacial stage in the retreat of the ice (Munthe, Hede and von Post, 1925) which corresponds to the Yoldia...investigations in Sweden (in the first place Munthe, Hede and von Post, 1925; T. Nilsson, 1935; Berlin and... Svenska V etenskapsakad. Handl. III, 19. - » - HEDE, J. E. och VON POST, L. (1925) Gotlands geologi...tourmaline and disseminated carbon. Chlorite, sericite, and epidote occur as alteration products of other |  | | Book (edition) | | Dutoitspanâ Mine... iawn kic. haa ented jhe. exniat ves Tis Aetialview of Koftiefonteinâ Diamond Mine? .?: ssc........0 cece eens Grassing an O\daw itwatetsrand MINE ;QUIND An... oh «aus. aoe peopel ouge ote ok tos...Complex, the Prieska copper mine, the Vlakfontein nickel pipes, the Atok platinum mine, and sources of mineral...IBONONICC enter roarrciegtye sve nye)sa eferape saree China (kaolin)......... Fire (raw and calcined).........specified concentration limits). In order to prospect or mine for source material in South Africa, the written |  | | 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 |  | | Book | | Verlag, Berlin. 252 pp. DEANS, T. 1966. Economic mine ralogy of African carbonatites. 111 O . F. Tuttle...5 cm in diameter composed of K  feldspar and sericite, set in a groundmass of the same minerals together...pyrite-chalcopyri te-tetra hedri te. The S i l ver Queen Mine 35 km to the west-sou thwest is located on fissure-filled...partly altered to cancri n i te, zeo l i te and sericite; pert h i t i c m i croc l i n e, plagioclase...in the U.S. (sec U.S. No. 96, Okanogan County). Economic /\ mine prod ucing gold, s i lver, lead and zinc |  | | Book (volume) | | archaeocyathans) In other provinces, for example China, the Redlichia fauna is the first to appear. Cephalopods:...W. (1922). The Sinian System. Bull. geol. Soc. China, 1, 44. Gurich, G. (1930). Die Bislang altesten...A. and Ying, S. H. (1959). Das Sinian-System in China. Geologie Berk, 8, 699. Schwarzbach, M. (1961)....Blackwelder, E., and Sargent, R. H. (1907). Research in China. Vol. 1, Part 1, Carnegie Instn Washington. Wilmarth...recrystallized argillaceous matrix of chlorite, sericite, and quartz, form some 60 % to 80 % of the rock; |  | | Book | | .... ee eo os StS OF GALS TS hen OSE RL Pe QUT mine; Gentral Massifsi s cus The Belledonne:Massif,....superior draughtsmanship. A comparison of his text with mine will show considerable differences. Fresh insights...system of divisions which slightly differs from mine. Most of my âlow plateausââ, for instance, are classed...Sparagmite a â â » SSN Gray sparagmite (incl the Hede limestone) <7] Granites and porphyries =} of the...mostly calcite-marble; 8 = amphibolite; 9 = banded sericite-quartzite, schists and dolomite; /0 = quartzite |
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