 | | Journal (article/letter/editorial) | | Yxsjoberg, Vdstmanland, danalite, 627 Inverness-shire Skye, arfvedsonite, ferrorichterite, 89I Portree...Trelavour, biotite, 79 WALES (Cymru) Nantycagal mine, Ceulanywaesmawr, Cardiganshire, wroewolfeite, I...hornblende, 3o8 Bulgaria Chiprovtsi ore deposit, western Stara-Planina mtns., argentian mercurian tetrahedrite...(Italia) Capo Pula, Sardinia, barrerite, 2o8 Cassagna mine, Eastern Liguria, volborthite, 794 Colle Ciabonet...Terlano, Bolzano, apjohnite, 599 Val Neva, Albenga, Western Liguria, volborthite, 794 Vesuvius, sahlite, leucite |  | | Journal (article/letter/editorial) | | anal., opt., 53; Sri Lanka, anal., 541 ; Central Australia, anal., 589 'Alum', Valcano, Italy, anal., is...Antigorite, infra-red spectra, I97 Aorangi gold mine, Nelson, South Island, New Zeaiatul, cymrite, 31...tetrahedrite from the Chiprovtsi ore deposit, western Stara-Planina mtns., Bulgaria, 233 ATKtN (D.),...5oi BABAEV(I. A.), see KASHKAI(M.-A.), 5OI Back Creek, Pambula, New South Wales, cookcite, diaspore, pyrophyllite... 263 922 ALPHABETICAL Bambollita mine (-~- La Oriental mine), Moctezama, Sonora, Mexico, carlfriesite |  | Bai, Yang, Su, Ben-Xun, Xiao, Yan, Lenaz, Davide, Asamoah Sakyi, Patrick, Liang, Zi, Chen, Chen, Yang, Sai-Hong (2018) Origin of Reverse Zoned Cr-Spinels from the Paleoproterozoic Yanmenguan MaficāUltramafic Complex in the North China Craton. Minerals, 8 (2) 62 doi:10.3390/min8020062 | Journal (article/letter/editorial) | | The Cr-spinel grains occur as inclusions in enstatite, tschermakite, phlogopite, and olivine, or as...divided into two major continental blocks, the Western and Eastern Blocks, which are separated by a collision...porphyroclastic textures and is mainly composed of olivine, enstatite, diopside, Cr-spinel, and tschermakite, with minor...minerals show subhedral or anhedral texture. Enstatite is the dominant intercumulus mineral, forming...contacts with the peridotite and consists mainly of enstatite, tschermakite, diopside, olivine, and Cr-spinel |  | | Journal (article/letter/editorial) | | PGE metal and Ni-bearing Kapalagulu Intrusion, western Tanzania Louis J. Cabri, Harry R. Wilhelmij, Jacobus...PGE metal and Ni-bearing Kapalagulu Intrusion, western Tanzania, Ore Geology Reviews (2017), doi: http://dx...PGE metal and Ni-bearing Kapalagulu Intrusion, western Tanzania 4 5 Louis J. Cabri*, Harry R. Wilhelmij...Goldstream JV, Australia) 10 Department of Metallurgical and Mining Engineering, Western Australian School...Curtin University, GPO Box U1987, Perth, WA 6845, Australia 12 13 Keywords: Kapalagulu Intrusion; laterite; |  | Della-Pasqua, F. N., Kamenetsky, V. S., Gasparon, M., Crawford, A. J., Varne, R. (1995) Al-spinels in primitive arc volcanics. Mineralogy and Petrology, 53 (1) 1-26 doi:10.1007/bf01171944 | Journal (article/letter/editorial) | | Geology, University of Tasmania, Hobart, Tasmania, Australia 2 Vernadsky Institute of Geochemistry, Moscow...olivine phenocrysts: in ankaramitic lavas of Bali, western Epi, and Merelava; in basaltic lavas of Ambrym;...71041, 71046) Pleistocene ankaramitic lavas from western Epi include some of the most primitive and Ca-rich... (5) Gasparon (1993) Location Sample # Western Epi Western Epi Ambrym Merelava 71046 71041 74583 31541...Mapas basaltic andesites, less c o m m o n in western Epi ankaramites, and rare at all other localities |  | | Journal (issue) | | hy diamonds really are forever PROSPECTING CANAL CREEK The author's prospecting technique is as methodical...& power cable. Proudly distributed throughout Australia TM by Macson Trading Company Pty Ltd Tel {0~)...with a 2-ounce nugget being found by a friend of mine. I would find smooth nuggets It's not uncommon...(which I am sure someone dropped) but a friend of mine, somewhere on one of these slopes, found a patch...Wall dose to Halls Creek - gold has been he East Kimberly Gold.fields in Western Australia are well worth |  | | Journal (article/letter/editorial) | | spinel, Amph amphibole, Opx orthopyroxene, En enstatite, Ccl clinochlore). This reaction produced aluminous...chromite compositional variation in the Panton Sill, Western Australia. Contrib Mineral Petrol 69:75-82 Henderson...mineralization, Goifis, Brazil. Thesis, University of Western Ontario, 460p Pfrimer AA, Candia MAF, Teixeira...and its associated nickel mineralization, Western Australia. Econ Geol 67: 1093-1113 Sack RO, Ghiorso |  | | Book | | namely, Goldstream Mining NL/IMX Resources Ltd, Australia, and Binani Industries Limited (BIL) Infratech...required visits to mines and exploration camps of AustraliaāTasmania, Canada, the United States, Germany,...born hills appear parallel to Mahagiri range due to mine-waste dumping. Unpaved roads serve the movement...The sky is gloomy throughout the day due to the mine and road dust. Social evils, crime, alcoholism,...education, counseling, and training. Making stringent mine-safety rules is not the solutionāit has to be implemented |  | | Journal (article/letter/editorial) | | 9 = spinel lherzolite, Baldissero peridotite, Western Alps. Specimen No. F-66 {Ernst, 1978). 10 = lherzolite...therefore be qualitatively expressed as: forsterite + enstatite + diopside + plagioclase + Cr--Al-spinel (PLAGIOC...forsterite + Al-enstatite + Al-diopside + A1--Cr-spinel -~ (SPINEL--PERIDOTITE) forsterite + enstatite + diopside...pairs of the Merensky Macrorhythmic Unit of the Western Bushveld (Kruger, 1981) exhibit respective ratios...forsterite, enstatite and diopside are set in a recrystallized assemblage of forsterite, enstatite, diopside |  | | Journal (article/letter/editorial) | | Victoria 3052, Australia Abstract. The Howqua Olivine Pyroxenite of eastern Victoria, Australia, intrudes...clinoenstatite-bearing boninitic lavas of the Western Pacific. It is interpreted as a more extreme melt...depleted metatholeiites Comagmetic metadolerite sill High--Mu metubasic lavus etc. OWIIUA PERIDOTITE...Wellington Greenstone Belt (Fig. 1). It forms a sill-like body approximately 50 m thick which extends...least 4 km. Metabasic lavas hosting the ultramafic sill are commonly amygdaloidal and all contain microphenocrysts |  | Klemd, Reiner, Beinlich, Andreas, Kern, Matti, Junge, Malte, Martin, Laure, Regelous, Marcel, Schouwstra, Robert (2020) Magmatic PGE Sulphide Mineralization in Clinopyroxenite from the Platreef, Bushveld Complex, South Africa. Minerals, 10 (6) 570 doi:10.3390/min10060570 | Journal (article/letter/editorial) | | (CMCA), The University of Western Australia, Verdun Street, Perth, WA 6009, Australia; laure.martin@uwa.edu...namely, the western and eastern limbs, which are roughly symmetric, a largely eroded far western limb, a...This seems to be in contrast with the eastern and western limbs of the Bushveld, where the Main Zone magma...400 m [15,22]. It is interpreted to represent a sill or complex that intruded as a crystal mush into...interpreted to be related to the Critical Zone of the western and eastern limbs of the Bushveld Complex [44] |  | Angeli, N., Fleet, M. E., Thibault, Y., Candia, M. A. F. (2001) Metamorphism and PGE-Au content of chromitite from the Ipanema mafic/ultramafic Complex, Minas Gerais, Brazil. Mineralogy and Petrology, 71 (3) 173-194 doi:10.1007/s007100170038 | Journal (article/letter/editorial) | | University (UNESP), Rio Claro, Brazil University of Western Ontario, London, Ont., Canada 3 University of SaĆo...probe microanalysis (EPMA) at the University of Western Ontario, using a JEOL JXA-8600 superprobe, Ā®tted...activation analysis (INAA) at the University of Western Ontario, following pre-concentration by NiS Ā®re...generally consistent with the assemblage olivine Ā enstatite Ā spinel of Evans and Frost (1975) and Frost (1991)...Al2 O3 having been derived from recrystallized enstatite and diopside. The localised nature of the equilibrium |  | Guotana, Juan, Morishita, Tomoaki, Yamaguchi, Ryoko, Nishio, Ikuya, Tamura, Akihiro, Tani, Kenichiro, Harigane, Yumiko, Szilas, Kristoffer, Pearson, D. (2018) Contrasting Textural and Chemical Signatures of Chromitites in the Mesoarchaean Ulamertoq Peridotite Body, Southern West Greenland. Geosciences, 8 (9) 328 doi:10.3390/geosciences8090328 | Journal (article/letter/editorial) | | [14ā17]. Such wasinobserved in chromitites from the western (P-T) history Ulamertoq, of the rocks [14ā17]....characterized by observed Cr and Fe-rich cores with and western part of central Ulamertoq, wherein chromites are...showing interstitial silicate minerals that include enstatite (En), magnesiohornblende (Mhb), forsterite (Fo)...(Fo), and clinochlore minerals that include enstatite (En), magnesiohornblende (Mhb), forsterite (Fo),...a vein-like fabric. Orthopyroxenes are mainly enstatite (En89ā91 ), and are the only pyroxene phase observed |  | | Journal (article/letter/editorial) | | "Gabbro," while in 1867 he found it set down as " Enstatite-rock." I understand that the name has even once...then of diallage and oligoclase, and lastly of enstatite and anorthite." This is, no doubt, an extreme...his Inaugural Address. The Honorary Secretary (Mr Panton) then> on behalf of Mrs Maclaren, presented to...S , Rockville. Honorary Secretary. GEORGE A PANTON. Treasurer. GEORGE LYON. Librarian. J A M E S |  | ISHWAR-KUMAR, C., RAJESH, V.J., WINDLEY, B.F., RAZAKAMANANA, T., ITAYA, T., BABU, E.V.S.S.K., SAJEEV, K. (2018) Chromite chemistry as an indicator of petrogenesis and tectonic setting of the Ranomena ultramafic complex in north-eastern Madagascar. Geological Magazine, 155 (1) 109-118 doi:10.1017/s0016756816000972 | Journal (article/letter/editorial) | | from http:/www.cambridge.org/core. University of Western Ontario, on 25 Dec 2016 at 13:46:01, subject to...from http:/www.cambridge.org/core. University of Western Ontario, on 25 Dec 2016 at 13:46:01, subject to...from http:/www.cambridge.org/core. University of Western Ontario, on 25 Dec 2016 at 13:46:01, subject to...21ā0.27 wt %). Orthopyroxene is highly magnesian enstatite that is depleted in iron (Mg# 0.90ā0.91) and is...from http:/www.cambridge.org/core. University of Western Ontario, on 25 Dec 2016 at 13:46:01, subject to |  | | Book | | CONCEPTUAL MODELS IN EXPLORATION GEOCHEMISTRY, 4 Australia 14. G. BĆRDOSSY KARSTIC BAUXITES 15. A. W. ROSE...Africa and the USSR are the sources of most of the Western world's newly mined PGE, with virtually all the...of America $ : US dollars Ļ : mean West and Western world All countries except the USSR, other Comecon...lobes, the northern Potgietersrus lobe, the western and eastern lobes and a hidden sequence in the...obscures much of the geology in the western lobe. In the eastern and western lobes the rocks form a sequence |  | | Journal (article/letter/editorial) | | In parts of the Impala (Leeb-du Toit I986) and Western Platinum Mines (Farquhar 1986), which are adjacent...completely missing from these sections. For example, at Western Platinum Mines Farquhar (1986) noted that the pyroxenite...1976; Viljoen and Hieber 1986; Ballhaus 1988), Western Platinum (Farqubar 1986) and Marikana sections...sulfide at Rustenburg. In the neighboring Impala Mine the molecular Ni/Fe of sulfide is 0.282 (Mostert...+melt--,Fe-Cr spinel + anorthite + forsterite (or enstatite). Such a reaction could explain the trend to more |  | | Journal (article/letter/editorial) | | Vine, Esq. Specimens of Fossil Bryozoa from Muddy Creek, Victoria, presented by J. Braeebridge Wilson, Esq...communications were read : - 1. " On the South-western Extension of the Clifton Fault." By Prof. C. Lloyd...fossil Chilestomatous Bryozoa from Muddy Creek, Victoria, Australia, illustrative of ~[r. A. W. Waters's...Teall, Esq., M.A. W. Topley, Esq. Prof. T. Wil~shire, M.A., F.L.S. trey. H. ]:[. Winwood, M.A. tt. Woodward...reply, said : - - Mr. PR~SIDV.~,~ 1~0 words of mine could adequately reflect my sense of the kind words |  | Ahmed, Ahmed Hassan, Helmy, Hassan Mohamed, Arai, Shoji, Yoshikawa, Masako (2008) Magmatic unmixing in spinel from late Precambrian concentrically-zoned maficāultramafic intrusions, Eastern Desert, Egypt. Lithos, 104 (1) 85-98 doi:10.1016/j.lithos.2007.11.009 | Journal (article/letter/editorial) | | locations The basement complex of Egypt forms the western part of the ArabianāNubian shield which is considered...ultramafic cores of the three intrusions is of enstatite composition. It has high Al2O3 content (3.1, 1...chromite compositional variation in the Panton Sill, Western Australia. Contributions to Mineralogy and Petrology...Gruenwaldt, G., 1985. Chromite from the Swartkop chromite mine-an estimate of the effects of subsolidus re-equilibration |  | | Journal (article/letter/editorial) | | ore horizon was discovered in the 1930s on the western slope of Mt. Sopcha and named āOre Horizon 330ā...intense amphibolization. OH330 is a gently sloping sill-like body 4ā6 m thickness, increasing locally up...OH330 section is exposed in the outcrops of its western part. It is represented (from bottom to top) with...size and subordinate subhedral orthopyroxene (enstatite ā En83ā84) grains of ca. 1 mm in size (Fig. 4c)...volcanic-type iron-nickel sulfide ores from Western Australia. Econ Geol 72:1224ā1244 Groves DI, Barret |  | | Report (Issue volume) | | + 4, Mineral Fe # ā of Australia andā¢ Papua New Guinea ...O02unse Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows...Economic Geology of Australia Guinea ā 1. Metals 6.* Economic Geology of Australia Guinea ā 2. Coal 7...Economic Geology of Australia Guinea ā 3. Petroleum 8.* Economic Geology of Australia Guinea ā 4. Industrial...New Zealand Geology of the Mineral Deposits of Australia and 1982 Eds D.A. Berkman and W. Ryall Ed. D |  | | Journal (article/letter/editorial) | | Wingellina Hills Intrusion, Giles Complex, Central Australia by CHRISTIAN G. BALLHAUS1 AND ANDREW Y. GLIKSON...University of Tasmania, Hobart, Tasmania 7001, Australia Division of Petrology and Geochemistry, Bureau...of Mineral Resources, Canberra, A.C.T. 2601, Australia 2 ABSTRACT The Wingellina Hills intrusion is...the Upper Proterozoic Giles complex in central Australia. Its 1600 m of exposed magmatic stratigraphy formed...units. Several major intrusions situated in Western Australia are not shown; for a complete distribution |  | | Journal (volume) | | establishing a small network of seismometers in north-western Vermont. These detectors are tuned to be particularly...will continually monitor the Burlington seismic station and others if finances become available. PROGRAM...and very rich in nickel (.52-.68% NiO while the enstatite has a range of En89 ā¢ 5_915 and contains low amounts... northeast from Crown Point, New York, through Panton and Buck Mountain to North Ferrisburg, Vermont...summits of Leland Hill. Across the top, a pinched sill of metaqabbro approximately 1000m in length is discontinuously |  | | Journal (article/letter/editorial) | | at least 150 sq. km (Fig. 1); its eastern and western extensions are not known because of the inaccessibility...86-5 per cent olivine (Fo,j.,), 10-1 per cent enstatite, 1 0 per cent diopside, 1 ā¢ 1 per cent serpentine...suggested by Barth (1962) for the formation of enstatite veins (and larger masses) in some peridotites...bronzites whilst that from harzburgite 275 is enstatite; their enstatite contents are dependent upon the Mg/Fe...websterite 295, however, has a considerably lower enstatite content, reflecting the lower mol. ratio MgO/(MgO |  | | Report (issue) | | in council, July 20, 1764, fixed her western limit at "the western banks of the River Connecticut." The...true boundary is at the low-water mark on the western side of the Connecticut River, as the Special Master...vary widely, from black augite to nearly white enstatite, green jadeite and pink rhodonite. Pyroxenes of...nuggets, of which the famous Welcome Nugget of Australia was literally a shining example. Its color is...sugar-colored Cheshire quartzite, which forms the western front of the Green Mountains and extends, with |
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