 | | Journal (article/letter/editorial) | | depositinclude Goldwasoriginallydiscovered in a siliceous jasper-pyrite outcropin 1870 and massiveCu-Au ore Dunstan...unitsare present.Passingnorthwest from Tunga- Old mine w•kmGs Fro. 1. Regional geologyof the Berserker...This changein lithology can be tracedaway from the mine into areasof little or no mineralization. Chemicalanalysesof... SULFIDE ORES, MOUNT CHALMERS, QUEENSLAND 995 Jasper-rich bedded sulphides cut by stringers Sfi•ceous...and dolerite [-•-•JSiliceous ch•rnney oulCrop •l Jasper-bar fiebedded ore cut sulphide by py-cpy stnngers |  | | Journal (article/letter/editorial) | | 24.15 15.31 15.47 --- --36 --36 rk. 2 Kosaka, Japan Dacite sltly. alt. 203 rood. alt. 205 Dacite... 1.04 2.35 -- 4.04 --63 Climax, Colo. O.K. Mine, Utah Qtz. monz., fresh 2 Qtz. monz. alt. 2a 21..."metamorphosed" (altered) but free from vein filling, Veteran Mine. * Numbers in parenthesesfollowing name of district... 744 HUGH McKINSTRY 153. Porphyry ore, Copper Flat Mine. 154. SilicAfledvariety of porphyry ore, Copper...(4) 1. Fresh rock. British tunnel, Last Chance Mine. 2. Dark porphyry (altered rock), Boston Consolidated |  | | Book (volume) | | Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES r QE 304 . A14 1992 v.6 The...Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES The Society of Resource Geology...Tokyo 107, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume 6 : Mineral Deposits of Japan and the Philippines...building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: The Society |  | Solomon, M., Tornos, F., Large, R.R., Badham, J.N.P., Both, R.A., Zaw, Khin (2004) Zn–Pb–Cu volcanic-hosted massive sulphide deposits: criteria for distinguishing brine pool-type from black smoker-type sulphide deposition. Ore Geology Reviews, 25 (3) 259-283 doi:10.1016/j.oregeorev.2004.01.003 | Journal (article/letter/editorial) | | Cu massive sulphide ores of the Hokuroku Basin, Japan, which have formed as mounds from buoyant fluids.../ Ore Geology Reviews 25 (2004) 259–283 Basin, Japan (Ohmoto and Skinner, 1983), and of research into...5 13 6.7 Hokuroku Matsumine, Japan Motoyama, Japan Doyashiki, Japan 30 15 8.9 5.5 6 3 3.6 4.5 1...Large and Blundell, 2000 13 0.6 1.6 Pasminco mine staff, pers. comm., 2000 McArthur and Dronseika...(25%, McArthur, 1996) and Rosebery (13%, Pasminco mine staff, pers. comm, 2000). b 262 M. Solomon et |  | | Report (issue) | | mineral col lector, was born in Kanazawa, Ishikawa Prefecture, on August 30, 1874. Soon after his graduation...at the Arakawa Mine, Akita Prefecture. In 1909, he was promoted to Director of the Mine and held. the...then that of the Director of the Yoshioka Mine, Okayama Prefecture, for about seven years altogether. He...technology in the first half of this century in Japan. He retired from the Advisory Board of the Mitsu...such volumes as " Beiträge zur Mineralogie von. Japan ", Neue Folge I and II (T. Ito, 1937), " Japanese |  | | Journal (article/letter/editorial) | | miss” in the exploration drilling in and around the mine. Whole-rock oxygen isotope analyses were used to...identified a hot spot 1 km west of the limit of the mine workings. The Mount Windsor Volcanics, which host...proximal jaspers as compared to barren jaspers. A red jasper outcrop west of Thalanga, coincident with the δ18O...rare earth geochemistry to screen the numerous red jasper occurrences in the Mount Windsor province, and...interpretation is based on observations from drilling and mine development. The conductive nature of the Campaspe |  | Chen, Hui, Ni, Pei, Wang, Ru-Cheng, Wang, Guo-Guang, Zhao, Kui-Dong, Ding, Jun-Ying, Zhao, Chao, Cai, Yi-Tao, Xu, Ying-Feng (2015) A combined fluid inclusion and S–Pb isotope study of the Neoproterozoic Pingshui volcanogenic massive sulfide Cu–Zn deposit, Southeast China. Ore Geology Reviews, 66. 388-402 doi:10.1016/j.oregeorev.2014.11.002 | Journal (article/letter/editorial) | | sericite, chlorite, calcite, gypsum, barite and jasper. Three distinct mineralogical zones are recognized...parts of the world, such as the Kuroko deposits in Japan (Matsukuma and Horikoshi, 1970; Ohmoto, 1996; Ohmoto...Py—pyrite, Ccp—chalcopyrite, Sp—sphalerite, Jsp—jasper; Qtz—quartz; Cal—calcite. H. Chen et al. / Ore...Brt—barite, Tet—tetrahedrite, Mag—magnetite, Jsp—jasper, Cal—calcite. Fig. 6. Paragenetic diagram for...Suggested source Reference Pingshui Pingshui Kosaka (Kuroko) Shakanai (Kuroko) Cyprus Aljustrel (IPB) |  | Zengqian, H., Zaw, K., Xiaoming, Q., Qingtong, Y., Jinjie, Y., Mingji, X., Deming, F., Xianke, Y. (2001) Origin of the Gacun Volcanic-Hosted Massive Sulfide Deposit inSichuan, China: Fluid Inclusion and Oxygen Isotope Evidence. Economic Geology, 96 (7) 1491-1512 doi:10.2113/gsecongeo.96.7.1491 | Journal (article/letter/editorial) | | sulfide zone with exhalite (barite, chert, and jasper), a middle stringer-stockwork strata-bound zone...for the zeolite zone in the Kuroko deposits of Japan. The hydrothermal system that formed the Gacun deposit...differences compared with the Kuroko deposits of Japan, such as an underlying blanket-like stratabound...and the Miocene back-arc sequence in northwestern Japan (Cathles et al., 1983). Four discrete fault-bounded...because of later hydrothermal activity. Chert or jasper is commonly developed far away from a barite mound |  | | Report (issue) | | 4-5-7-8-ll-Takadate-Matsuki) Hanawa (Aketoshi-Osaki) Kosaka (Uchinotai-Uwamuki) Kunitomi (1-5-lN-Fuden) Mount...IDDINSSITE ILLITE ILMENITE JAMESONITE JAROSITE JASPER KAOLINITE KOBELLITE KRENNERITE KYANITE LEUCOXENE...Finland France Great Britain Guatamala Iran Ireland Japan Norway Oman Pakistan Philippines Portugal Saudi...MARBLE IQTZ KERATOPHYRE TUFF IQTZ XERATOPHYRE TUFF I JASPER I I I SEDIMENTS I RHYOLITE TUFF IRHYOLITE FLOW...lANDESITE IRHYOLITE TUFF (PILLOW BASALT 1 SHALE (MANG JASPER (SHALE (CHERT (GRAPHITIC ARGILLITE IRHYOLITE TUFF |  | | Book (edition) | | Krenner's, and new face. OF MINERALS OF JAPAN BY TSUNASHIRO WADA ...alogy, like most other sciences, has developed in Japan. Mineralogy was first taught here in 1873 by a German...crystallised and of high known minerals from Japan are stibnite, in crystals most gigantic and splendid...metallic found in abundance. sul- In fact Japan seems to be an instance of remarkable richness in...prepare a paper devoted to the miner- alogy of Japan. In the following pages, which have been written |  | | Journal (article/letter/editorial) | | papers on the Kosaka deposits in the Hokuroku district of Japan caused debate in Japan for decades and...are relatively unmetamorphosed and undeformed, and mine plans and TE sections clearly show the mound morphologies...sedimentary structures at the edge of the mound. In Japan, most kuroko deposits have a mound morphology, with...comprised of distinctive layers of ferruginous chert (jasper ± other minerals such as carbonates, apatite) have...those of Troodos (Cyprus), Hokuroku and Besshi (Japan), and Bathurst, Noranda and Mattagami (Canada). |  | | Journal (article/letter/editorial) | | the bandedpy-spzone(seeMatulich kuroko depositsin Japan, Roseberyin Western et al., 1974;Franklinet al....considered by Ridler (1971) Newfoundland, southwest Japan,andthe Philippines and Hutchinson et al. (1971)...mineralprecipitation or paragenesis. HowZonation at Orchan mine, Mata!7a•ni, Quebec ever,dueto theeffectsof low-to...manner Derbikov and Nurav'yeva zinc-rich Orchan mine, which containsabout 5 mil(1967) proposethat symmetric...SED•VIENT PROXIMAL BANDED PYRtTIC TYPE (chert, jasper. b•f. gr(lph sh•es) MASSIVE i t • $ Cu- Zn |  | | Journal (article/letter/editorial) | | to limestone, chert, radiolarite, pyritite and jasper (Schermerhorn 1971; Strauss and M a d e l 1974;...siliceous shales, m i n o r volcanic lenses and jasper, represents a m o r e quiescent period of volc...that of the underlying Upper Acid Tuff and minor jasper lenses are present, intense hydrothermal alteration...altered rocks to a specific agglomerate Aljustrel, the Mine Tufts contain CaF~, within a n a r r o w acid volcanic...reflection of the proximity to the fluid conduit. Jasper exhalites are present in the basal section of the |  | | Journal (article/letter/editorial) | | gediegenem Kupfer, begleitet von Calcit, auf der Minong-Mine, Isle Royal, vor. Die Krystallc sind klein, mit...2 1 9 ) . Das Mineral kommt auf der Morning Star-Mine, Searcy County, 50 Meilen von Ratesville, Arkansas...Es kommt in Ueberzügen an den Wänden der Sunshine-Mine vor. Durchscheinend, hell grünlichblau; vollkommen...Massen in weissem Quarz von der »Mountain-Chief« Mine, a m Cadwallader Creek, LillooetDislricl, Britisch...orangegelh mit spec. (Jew. 3,5(>8j aus einem Flusse bei Jasper House im Alberta Districl. , ReJ. . „ ]!owm;lrl |  | | Journal (article/letter/editorial) | | TuffJtes. T u f f 8 ~ ,,,-~.,-.Mit- /P~'rm~I~PR Jasper | vv,.~ . . . . . %1~1'1~1'V+'~1ALJUSTREL VOLCANICS...justrelGroup.Siliceousphyllites,Tuffites,Tuffs,Jasper: Paraiso SiliceousFormation.AljustrelVolcanics:vertical...accompanied by prominent lenses and strata of chert and jasper and several small Mn deposits. Multi-stage sub...Siliceous Fm ~'~ ~ AV1 f f J - "-,. AV1 - M jasper ~ ~;~.i \ \ \ A V 1- f f Fig. 2. Schematic lithostratigraphy...M S = m a s s i v e sulfide deposits; Aljustrel Jasper shown in black; A V I- M + A V2-gt = Quartzeye |  | | Report (chapter) | | Materials and Resources, Akita University, 1-1 Tegata-gakuen-cho, Akita 010-8502, Japan 2present address: Volcanic...regions. G r e e n T u f f Belt, J a p a n The Japan volcanic arc is built on 30 km thick, Palaeozoic-Oligocene...Miocene (about 7 0 24 Ma) (Taira et al. 1989). Japan separated from the Eurasian continent during back-arc...& Skinner 1983). Along the far western side of Japan, including Oga Peninsula (Fig. 3), the type area...formed deep marine grabens along the western side of Japan (within the Green Tuff belt) (Yamaji & Sato 1989; |  | | Journal (article/letter/editorial) | | 559 560 JONES ET AL. FIG. 5. Map of the Battle mine, showing the underground sampling sites of siliceous...thick occur in the southern and eastern parts of the mine property, in the South Flank and Thelwood Valley...and the overlying laminated argillite in the HW mine (23 Shop). section, abundant detrital quartz and... Map of the distribution of chert in the Battle mine area in plan view projected to surface (Jones, 2002)...spheroidal pyrite (py) (XPL, SJ670, 23 Shop, west HW mine). C. Typical texture of black chert with carbonaceous |  | | Journal (article/letter/editorial) | | strata of hematitic to manganiferous chert and jasper up to - I5 m thick. that in the northeast flank...struotures of felsitic and felsophyric tuffs termed the Mine tuff formation, at least partially underlain by...surface quarries, all others are from underground mine workings and drillholes: sampling locations are...Aljustrel Volcanics experienced a pervasive early, pre mine~~tion hy~th~~ alteration stage, which shifted the...third, interposed ore zone exists, as suspected by mine geologists (L. CONDE; J. C. LEITAO, pers. commun |  | Khin Zaw, , Hunns, S.R, Large, R.R, Gemmell, J.B, Ryan, C.G, Mernagh, T.P (2003) Microthermometry and chemical composition of fluid inclusions from the Mt Chalmers volcanic-hosted massive sulfide deposits, central Queensland, Australia: implications for ore genesis. Chemical Geology, 194 (1) 225-244 doi:10.1016/s0009-2541(02)00279-6 | Journal (article/letter/editorial) | | 1992) and is similar to the Kuroko deposits of Japan (cf. Ohmoto and Skinner, 1983). The deposit is relatively...deposit and geological cross-section (5050 mN, local mine grid) of the Main lode massive sulfide ore lens...Lode has little hanging wall alteration. A small jasper lens occurs just above the centre of the orebody...continuous for at least a few kilometres around the mine. The rocks of the area are gently dipping; the predominant...fluid inclusion composition of the Kuroko deposits, Japan (after Pisutha-Arnond and Ohmoto, 1983). by Roedder |  | | Journal (article/letter/editorial) | | now around fumaroles and volcanic hot springsin Japan and Taiwan. The older but undeformedmassivepyrite...the recentpast,and someare formingat present,in Japan and Taiwan. They form by replacement of lavasarid...estimatefor the Ugusu silica and alunitedeposit,Japan(43), wherepropylitizedandesiticand daciticrocks...which also contain copper,siliceousbeds, limonite, jasper, and lensesof hematite,formedin the samemanneras...convectionsystem." The relationsbetweenbanded-silica, jasper,and siliceousshaleon the one hand and sedimentary |  | Munha, J., Barriga, F. J. A. S., Kerrich, R. (1986) High 18 O ore-forming fluids in volcanic-hosted base metal massive sulfide deposits; geologic, 18 O/ 16 O, and D/H evidence from the Iberian pyrite belt; Crandon, Wisconsin; and Blue Hill, Maine. Economic Geology, 81 (3) 530-552 doi:10.2113/gsecongeo.81.3.530 | Journal (article/letter/editorial) | | to -12 per mil. In the stockwork of the BlueHill mine,quartz(b180= 13.1-13.7%o),muscovite (•180 = 9.3-10...per rail (seeFig. 2). (For a description of the mine •18Ofiuid values.However,the preservation of a sys-...chloriticashde- 539 The Blue Hill Mine Geologicsetting The Blue Hill mine, located in southeasterncoastal...from the same ratios in galena from the Blue Hill mine give model hydrothermalfluidasthe orebody.Alternatively...theobserved b•80valuesduringhanging- at the Blue Hill mine: the A-Zinc orebodyand the wall alteration.At presentthere |  | | Journal (article/letter/editorial) | | small basins. Manganese deposits associated with jasper are common. Stratigraphically, they appear to be...in the form of chemical sediments, with abundant jasper, sericite, and pyrite. Sulfide deposition occurred...vary from camp to camp, and sometimes even from mine to mine (Strauss e t a l . , 1977). Geology of Rio Tinto...gold and silver from the Cerro Colorado gossans and mine and tailings dumps, and on exploiting stockwork...stockworks characterize the footwall contact. Beds of jasper and exhalative manganese mineralization occur |  | | Journal (article/letter/editorial) | | mined through time. These are related to chert and jasper horizons, and occur at a stratigraphic position...deposits Mafic subvolcanic rocks (sills) Mn-Fe jasper Dacitic flows, breccias and tuffs (VA2) Shales...al. (1978). Siliceous rocks, including chert and jasper, occur either at hanging-walls or laterally to...ubiquitous in both band types (hand specimen from Sotiel mine). b Detrital massive pyrite ore showing graded bedding...partially replaced by galena (sample from AznalcoÂllar mine) e Typical banded polymetallic ore showing euhedral |  | | Journal (article/letter/editorial) | | pit Brecciated zones in alkali basalts and basalt–jasper aggregates Alkali basalt with jasperlike hydrothermal...from sample 37 Basalt associated with jasper from crush zone Jasper from sample 90b Alkali basalt Milonite...basaltic andesite dikes; (3) basalt and basalt–jasper aggregates from hydrothermal breccia zone; (4)...GEOLOGY OF ORE DEPOSITS Vol. 53 No. 1 2011 of jasper from the brecciated zones because of their distinct...Petrologic and Oxygen Isotope Relationships in the Amulet Mine, Noranda, Que bec, and Their Bearing on the Origin |  | Badrzadeh, Zahra, Barrett, Timothy J., Peter, Jan M., Gimeno, Domingo, Sabzehei, Mossaieb, Aghazadeh, Mehraj (2011) Geology, mineralogy, and sulfur isotope geochemistry of the Sargaz Cu–Zn volcanogenic massive sulfide deposit, Sanandaj–Sirjan Zone, Iran. Mineralium Deposita, 46 (8) 905-923 doi:10.1007/s00126-011-0357-4 | Journal (article/letter/editorial) | | meters along strike from the massive sulfide lens. Jasper and Fe–Mn bearing chert horizons lateral to the...46:905–923 and Constantinou 1984; Adamides 1987), Japan (Eldridge et al. 1983), Oman (Haymon et al. 1984)...prior to the present study. Stratigraphy of the mine sequence The Sargaz massive sulfide deposit is located...strike from the deposit, a <1 cm- to 2-m-thick jasper horizon lies stratigraphically at the contact between...barite beds up to 3 m thick underlie some of the jasper beds lateral to the deposit, and proximal to the |
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