 | | Journal (article/letter/editorial) | | of these rocks. In the other area of southwestern Hok kadio, pre-Tertiary plutonic bodies are composed...relationships between alkalic plutonisms in southwestern Hok kaido and those in northern Honshu. This paper is...amphibole 1mm) cumulus conspicuous Calcite pyrite, to being the to specimens hand, rarely... Apatite, sphene, biotite, calcite, magnetite, pyrite, and chalcopyrite are accessory minerals. This... shows are the the granodiorite. (<11%). pyrite, give On plagioclase to has tex often composed | | | Journal (article/letter/editorial) | | quartz and rarely sodic amphibole, stilpnomelane and pyrite. The Nikoro greenstones in this area belong to... Tokoro Belt, northeast Hokkaido. J. Fac. Sci., Hok kaido Univ., Ser. IV, 21, 619-644. Iwata, K., Watabe...pre-Tertiary systems around Lake Saroma, Northeast Hok kaido. Earth Science(ChikyuKagaku),37,225228. Jamiesen...at the base of the Saroma Group, the Tokoro Belt, Hok kaido. Earth Science(Chikyu Kagaku), 38, 408419. |  | | Journal (article/letter/editorial) | | ................................ 262 262 264 Pyrite and marcasite from "FeS" . ......................beenstudiedonly in a few cases,e.g., Allan et al. (2) for the pyrite system,Juza and Bilz (11) for the sulfur-sulfidesystem...sedimentaryprocessesare abiological;the oxidation of pyrite to'ferrous sulfate and of the iron monosulfides...originof the Texassulfurdeposits wasproposed by Tan Tek Hok 262 L. G. M. BAAS BECKING AND D. MOORE (16)...repeatedlytransferred. Recent work on the oxidation of pyrite (unpublished) has shown the complexity of the assemblage | | | Journal (article/letter/editorial) | | should in from be isotope that origin. the pyrite-sphalerite 22•ñ in in also estimate temperature...fluids sphalerite, and are hand, 9.9•ñ, 240•Ž pyrite, responsible Region, other to near is thought...and sulfide minerals such as hematite, magnetite, pyrite, sphalerite, galena imately and chalcopyrite...with some sulfide and sulfate minerals such as pyrite, sphalerite, galena, chal copyrite and barite....are of mostly from 5.0 to Abbreviations: pyrite; Brt, calcite; Sp, sphalerite; barite; Rhd, early | | | Journal (article/letter/editorial) | | Distribution shape, sericite, in Fig. were and and pyrite. in places, due alu to later thermal identified...to analysis. the Harada, offering President Hok significant Tokyo Uni Mr. Goro Shi The writer |  | Hughes, J. M., Cureton, F. E., Marty, J., Gault, R. A., Gunter, M. E., Campana, C. F., Rakovan, J., Sommer, A., Brueseke, M. E. (2001) Dickthomssenite, Mg(V2O6)·7H2O, a new mineral species from the Firefly-Pigmay Mine, Utah: descriptive mineralogy and arrangement of atoms. The Canadian Mineralogist, 39 (6) 1691-1700 doi:10.2113/gscanmin.39.6.1691 | Journal (article/letter/editorial) | | Firefly–Pigmay uranium–vanadium mine, San Juan County, Utah. The phase crystallizes as platy light golden...Firefly–Pigmay mine, located in southeastern San Juan County, Utah, produced ore that yielded 2.04% V2O5 and...28 S., R 26 E., 16 km east of La Sal, San Juan County, Utah. The mineral occurs in a small area as coatings...uraninite, corvusite, montroseite, roscoelite, galena, pyrite, and tennantite (Carter & Gualtieri 1965). Uranium–vanadium...of the La Sal quadrangle, San Juan County, Utah, and Montrose County, Colorado. U.S. Geol. Surv., Prof |  | ISHIYAMA, DAIZO, MATSUEDA, HIROHARU, MATSUBAYA, OSAMU (1990) Copper-lead-zinc mineralization at the Hayakawa and Shakako deposits, Jokoku-Katsuraoka mining area, southwestern Hokkaido, Japan. Journal of Mineralogy, Petrology and Economic Geology, 85 (7) 341-353 doi:10.2465/ganko.85.341 | Journal (article/letter/editorial) | | electrum stages quartz assemblages, rock occur pyrite, kesterite, apatite. recognized Cu-Pb-Zn quartz...and deposits. (Pb-Zn veins veins aikinite, pyrite, veins quartz quartz enargite, sphalerite...galena-sphalerite-bearing Japan Japan Chalcopyrite-pyrite-tetrahedrite-galena-sphalerite-bearing veins) ...9 per from we ore environment. Molybdenite-pyrite-fluorite-bearing Introduction The Hayakawa and...area (Ishiyama et al., 1987). Chalcopyrite- pyrite-tetrahedrite-galena-sphalerite-bearing quartz veins |  | | Journal (article/letter/editorial) | | located in the Nigorikawa Basin of southwest of Hok kaido, Japan (Fig. 1). There are about 60 hot spr...Co., Ltd. (DGE) with the cooperation of JMC and Hok kaido Electric Power Co., Ltd. Construction of the...in Fig. 5. Anhydrite, calcite, montmorillonite, pyrite and sericite are found in drillcores and cuttings...isotope study of the hotsprings and volcanoes of Hok kaido, Japan. Papers of the Institute for Thermal | | | Journal (article/letter/editorial) | | magnetite, pyrrhotite, cubanite, chalcopyrite and pyrite (Kano and Nambu, 1975). It seems to be a typical...pyrrhotite monoclinic molality of pyrrhotite-pyrite, mineralizing part altered INTRODUCTION (Manuscript...hexagonal pyrrhotite temperatures was pyrrhotite pyrite than by the 315•Ž decrease its reaction ...Nambu atomic percent Fe, monoclinic pyrrhotite, pyrite and magnetite (Kano and Nambu, 1975). From the...hexagonal pyrrhotite, monoclinic pyrrhotite and pyrite (Kano and Nambu, 1975). Genetical relation of them | | | Journal (article/letter/editorial) | | Neogene Yakumo, and silver microscope of pyrite-argentite and ruby minerals. amount this ...chalcopyrite polybasite microscopically tion pyrite, of Jokoku, ones series minerals deposits...deposits of southwestern Hokkaido. J. Fac . Sci., Hok kaido Univ., Ser. IV, 16, 567-578 . Toulmin, P. (1963)...data of the Ohe polymetallic vein-type deposits, Hok kaido, Japan. Mining Geol., 30, 277-288. 373. the...gite-argentotennantite series and minerals from Silvermines, County Ireland. Mineral. Mag., 53, 293-298. associated | | | Journal (article/letter/editorial) | | Or-rich K-feldspar, epidote, sphene, calcite, pyrite and chlo rite. In general, these minerals show...amphibole express his thanks to Prof. Y. Katsui of Hok kaido University and Dr. K. Onuma of Tohoku University...minerals in the Matsumae plutonic rocks, southwestern Hok kaido, Japan. J. Fac. Sdi., Hokkaido Uuiv. Vogel |  | | Journal (article/letter/editorial) | | DEPOSIT, PRIMORYE, RUSSIA Azimuth 90° S m ur hok ovsky 63 ore dy bo –200 o ar’k Kh –300 -I yo...calcite, quartz, galena, sphalerite, pyrrhotite, pyrite, ilvaite, fluorite, apophyllite, and axinite occur...is enriched in redeposited galena, sphalerite, pyrite, and pyrrhotite removed from the leaching domains...Mineral Sphalerite Galena Pyrrhotite Chalcopyrite Pyrite Arsenopyrite Hedenbergite Quartz Calcite Ilvaite...mineralization gives way to arsenopyrite– quartz and pyrite–marcasite assemblages with subordinate chalcopyrite |  | | Journal (article/letter/editorial) | | stringers and as granular aggregates. Specks of pyrite and interstitial carbonate are present in some...of Earth Sciences, University of Leeds by Dr. G. HoK~uNo. The results are presented in Table 1 and Fig |  | | Journal (article/letter/editorial) | | DICKINSON AND E. A. GOODHUE. no greater than that of pyrite, but he did not attempt to deduce the structure...given in Tables I and II. Since faces of the form (hok) are gebmetrically indistinguishable from those of |  | | Journal (issue) | | Belgium, France, Canada, Get"many, Holland, Italy, Sweden, Switzerland, U.S.A. ASSAYERS BANK to the ...material. Late stage mineralisation is indicated by pyrite and quartz veining on a minor scale. BUENA VISTA...slight degree of mineralisation; quartz, epidote, pyrite, limonite, pyrolusite and wad occur in the joints...''ironstone'' occur i11 rather sporadic distribution. Pyrite, pyrolusite, wad and quartz occur in the vesicles...Middle Miocene age, or Middle Neogene of Tan Sin Hok ( 1939). This estimate is based on the occurrence |  | | Report (volume) | | ·eochemicaf, Anomalies Mineral Belts in Western Sierra County, New Mexico, Suggested by Mining Districts, Geology...information on mineral belts in western Sierra County, New Mexico, indicates many new areas favorable...(Tom Gray), 1921Mineral belts in western Sierra County, New Mexico, suggested by mining districts, geology...resources-New Mexico-Sierra County. 2. Geology-New Mexico-Sierra County. I. Heyl, Allen Van, 1918- II...information 41 Other mineralized areas in western Sierra County 41 Taylor Creek tin deposits 42 Terry uranophane-fluorspar |  | | Show/Event (guide) | | 3oiB Uni 301 aT Ta«c- i Hartxxrr Centro. No.1. Hok Cheung Street. Hung Hom. ► Tol: (862} 2333 7883 Fox:...3a3ois Una301 IF Tow 1 HartxxxCcrtrc. No.1.. He Hok Oounrj Stool. Hung Hem. Nn. HK Tol: (852) 2333 7883...Vallejo Gem & Mineral Society Annual Show. Solano County Fairgrounds. Me Cormack Hall, Vallejo. March 2020...March 2020 TBD Dothan Gem & Mineral Show, Houston County Farm Center, Dothan. June 2020 TBD. Tannehill Gem... Mesa. January 10-12.2020 Gila County Gem & Mineral Show, Gila County Fairgrounds, Globe. TUCSON GEM |  | | Book | | Niederösterreichs, Wien and Leipzig 1909. TAN SIN HOK, The composition and origin of the limestones of...plagioclase with many brown and soft inclusions, much. pyrite, little. quartz, little. rutile, very little volcanic...little plagioclase, little placioclase, little pyrite, very little quartz, little quartz, little rutile...little plagioclase, much plagioclase, litte pyrite, much pyrite, little quartz, much quartz, little rutile...little magnetite, little plagioclase, much 38 pyrite, little quartz, little quartz, little zircon, little |  | | Catalog/List | | $1.50. Allered masses In feldspar, 3x 4", $2.50 (Sweden) Massive In rock 2x 2",$. 75 (Virginia) Blnck massive...rge black xls, 4-1/2 x 7-1/2", $7.50 Richterlte (Sweden) Brown xllne 2-1/2 x 3-1/2", $4.00; 3 X 4-1/211...mass, 1 x l", $10.00; 1-1/4 X 1-1/2", $15.00; with pyrite l x l", $6.00 (Saxony) Good peeudomorphs after...development 1 x l", $. 50; .1 x 2", $1.00 BERZE LIANITE (Sweden) Yellow massive In rock 2-1/2 x 3-1/2", $6. 00...BRANNERITE (Ontario) Minute particles with pitchblende pyrite In qllDrtz conglomerate {Blind River area) 3 x |  | | Report (issue) | | Paleogene Stratigraphy of the Putneys Mill, New Kent County, Virginia, Corehole By Laurel M. Bybell and Thomas...STRATIGRAPHY OF THE PUTNEYS MILL COREHOLE, NEW KENT COUNTY, VIRGINIA By LAUREL M. BYBELL and THOMAS G. GIBSON...37°36'18" N, longitude 77°05'35" W in New Kent County, Virginia in the Tunstall I1/*-minute quadrangle...less abundant in the lower part of the formation. Pyrite nodules and carbonaceous debris occur in the lower...quartz grains, abundant scattered molluscan shells, pyrite nodules; medium-dark-grayishgreen. 102-108 ft no |  | | Journal (article/letter/editorial) | | the hole surrounding the sponge was minimal. The hok were then sealed with pieces of Paratilm and black...Salado is supported by the presence of framboidal pyrite in drab green argillaceous halites exposed in the...assemblages from drill core of Ochoan evaporites, Eddy County. In Geology and MineralDeposits of Ochoan Rocks |  | | Report (issue) | | Steel Company at Heroult, on Pit River, Shasta County, and operated intermittently in 1907, 1908, and... Shasta County; the Gold Valley deposits, Sierra County; the Minaret deposits, Madera County; the Iron...Mountain, and Newberry deposits, San Bernardino County; and the Eagle Mountain deposits, Riverside 219... PART I. County. Of minor importance are the Patamocas or Beegum deposits, Tehama County; the Newtown...deposits, Nevada County; the Hotaling deposit, Placer County; the Detert deposit, Calaveras County; the Mount |  | | Report (issue) | | _________________ ___. Nevada ___________ Elko County. - ______ ... _ Star mine, Harrison Pass _____... Tuscarora Range _____ _ ._. ________ Humboldt County Golconda manganese-tungsten depositNorth workings...naine________________ Mine near Green Talc mine. _____ Nye County ____ _._-___-________-___ Gabbs area __ _____________________..._____ Brucite and magnesite deposits. __ Pershing County __ Rocks in the West Humboldt Range ..~ Limerick...California Continued Nevada Continued White Pine County.._________________ Cherry Creek district______________ |  | Verplanck, Philip L., Mueller, Seth H., Goldfarb, Richard J., Nordstrom, D. Kirk, Youcha, Emily K. (2008) Geochemical controls of elevated arsenic concentrations in groundwater, Ester Dome, Fairbanks district, Alaska. Chemical Geology, 255 (1) 160-172 doi:10.1016/j.chemgeo.2008.06.020 | Journal (article/letter/editorial) | | % sulfide minerals (arsenopyrite, stibnite, and pyrite), have been mined both underground and in open...dominated by arsenopyrite, stibnite (Sb2S3), and pyrite (Newberry et al., 1996; McCoy et al., 1997). Although...minor or trace constituent in minerals such as pyrite. Examples of gold occurrences with substantial...with arsenopyrite and lesser amounts of stibnite, pyrite, and sulfosalts. The overall sulfide content of...Bullion/Silver Dollar area, Au is found with arsenopyrite, pyrite and stibnite, and the Au:As correlation coefficient |  | Liu, Dongna, Zhang, Yun, Zhou, Anchao, Nnachi, Emmanuel, Huo, Shuting, Zhang, Qi (2021) The Kaolinite Crystallinity and Influence Factors of Coal-Measure Kaolinite Rock from Datong Coalfield, China. Minerals, 12 (1) 54 doi:10.3390/min12010054 | Journal (article/letter/editorial) | | Clastic kaolinite rock 3 0.81 Kaolinite, quartz, pyrite scaly kaolinite and carbonaceous debris (Figure...kaolinite rock 3 brown 0.81 Kaolinite, quartz, pyrite (Figure The flaky kaolinites were pale with uniform...anatase and pyrite, were in found in the different rocks spore, boehmite, anatase and pyrite, were found...diasspore;Ilt, Ilt,illite; illite; Ant, Ant, anatase; pyrite. At A istthe height fromfrom the peak to thetobaseline...pore; anatase;Bhm, Bhm,boehmite; boehmite;PyPy pyrite. is the height the peak the baseline, while A and |
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