 | | Journal (article/letter/editorial) | | source area in tributaries of the River Danube/Donau. Granulometric and morphometric data have been obtained...of the NE Bavarian Basement connected with the Donau River via the Naab River drainage system have not...placer mineralization along the leg of the river Donau (Danube) between Regensburg and Passau, Germany...the Hochgrössen and Kraubath ultramafic massifs, Austria (Thalhammer et al. 1990, Malitch et al. 2001, 2003a)...for Holocene Au-PGE placer mineralization in the Donau and some upstream proximal placer deposits. The |  | | Report (issue) | | previously known minerals. Two hundred and eight (208) unnamed phases are also recorded, the majority of which...occurrence) and the term type phase hereby refers to unnamed/undetermined minerals first described from South...species by Povarennykh (1972). Information on 208 unnamed phases is also given. A summary of all recorded...Columbomicrolite Cooperite Y Dutoitsp anite Erinite (of Van der Lingen) Framesite Garnet-Jade Guanite lridosmine...High-magnesium staurolite High Ti-bronzite High-titanium pyrope Iron thorite Low-calcium chromepyrope Low er-mica |  | Dunn, Pete J., Chao, George Y., Fleischer, Michael, Ferraiolo, James A., Langley, Richard H., Pabst, Adolf, Zilczer, Janet A. (1985) New mineral names. American Mineralogist, 70 (1-2) 214-221 | Journal (article/letter/editorial) | | 13Na6 from Neubulachin the northern Black Forest. Der Aufschluss, The mlnor ideallyBarCez(COs)sF2. Alo...= 9.8A, similar to the subcell of huanghoite(Am. an indexed X-ray powder difraction pattern, are: a 15...Internaabstracted in this journal (60, 738, 1975)as unnamed Ba3Ce2 tionalExchange,PublishingHouseof Geology...sulfosaltfrom Biirenbad. Hollersbachtal Salzburg, Austria. Tschermaks Min. petr. Miu.. 32. 103-1t0. Eclarite...of Hollersbachtal,in the province of Salzburg,Austria. It occurs in fan-shapedaggregatesof needle-likecrystals |  | | Report (issue) | | language of extraLapis No. 9: Granat Die Mineralien der Granat-Gruppe: Edelsteine, Schmuck and Laser with...Cooper (1946-2008) for contributing his talents as an author, photographer, editor, advisor and humorist...humorist to this series Facing page: Faceted pyrope-spessartine from Kenya 99.5 carats Houston Museum of Natural...surface imperfections. Cal Tech's Dr. George Rossman, an expert on the causes of color in minerals, was also...originating in Russia is enhanced through heating in an oxidizing environment. Witnessing this exchange and |  | Grew, E. S., Locock, A. J., Mills, S. J., Galuskina, I. O., Galuskin, E. V., HĂ„lenius, U. (2013) Nomenclature of the garnet supergroup. American Mineralogist, 98 (4) 785-811 doi:10.2138/am.2013.4201 | Journal (article/letter/editorial) | | classes. There are presently 32 approved species, with an additional 5 possible species needing further study...garnet structure. In view of this situation, it seemed an opportune time to convene a subcommittee to review...supergroup. The so-called âtetragonal almandine-pyrope phaseâ (TAPP) has the stoichiometry, but not the...relies heavily on the dominant-valency rule, which is an extension of the dominantconstituent rule (Hatert...GARNET Silicate Menzerite-(Y) Y2Ca Mg2 Si3 O12 Pyrope Mg3 Al2 Si3 O12 Grossular Ca3 Al2 Si3 O12 2+ |  | | Journal (issue) | | Lands Access Association, Inc.â (A .L .A .A .), is an official non-profit organization with Officers and...and in December we announced # 6 . Number five is an exceedingly rare work, only two complete copies being...However, there is room for additional dis cussion of an informal sort, as is here given a bit colloquially...a data distinction or two will be sufficient, and an estimation will be very useful. The following discussion...of the observant collector, and it is increasingly an area in which his abilities far surpass the great |  | | Journal (article/letter/editorial) | | 54:249-260 Mineralogy an(1 Petrology © Springer-Verlag 1995 Printed in Austria Fluid migration and its...PGE-bearing chromitite horizon is located in the Lower Zone of the lmandrovsky complex. Platinum-group...hydrosilicates. Chlorapatite ( > 6.0 wt.% C1) was recorded, as an intercumulus mineral only, in the lowermost Lukkulaisvaara...includes an unusual Cu-bearing (0.9-1.9 wt.% Cu) pyrrhotite (?), native copper, weissite and an unknown...It is suggested that Cl-rich fluids affected the lower portions of both the Imandrovsky and Lukkulaisvaara |  | | Journal (article/letter/editorial) | | Authors are printed in SMALLCAPITALS, Subjects in lower-case roman, and Localities in italics. The minerals...Ankerite, Germany, thermal decomposition of, 138. An]~ole, Uganda, schorlomite, 775. Anorthite, Japan...meteorites, 726; cutting of, 742. BENJAMIN (R. K.), An axinite-epidote- tourmaline vein cutting amphibolite...Valais, Switzerland, hyalophane, 914. BI~NS (R. A.), An exceptionally large chondru]e in the ParnaUee meteorite...optische Orientierung der Plagioklase, 754. DEER (W. A.), HOWIE (1:~. A.), & ZUSSMAN (J.), An introduction to |  | | Journal (issue) | | their support. A brief look at the initials following an abstract or book review will remind readers of the...Britain ISSN: 1355-4565 J. Gemm., 1995,24, 8 539 An attempt to explain the instigation of the formation...Figure 1 depicts a longitudinal cross section of an adult mollusc. The centre consists of the animal's...mollusc would be killed by the barnacle. However, an irritation caused by a barnacle is relatively rare...Endoderm Fig. 1. A longitudinal cross section of an adult mollusc. âą âą 11111 âąHi WKM l~âI BHH F Fig |  | | Journal (article/letter/editorial) | | almandine garnet with significant contents of the pyrope and grossular components, kyanite and futile. Eclogites...specific high-pressure characteristics, or rather, an early high-pressure phase of the Lufilian metamorphism...the Lufilian geosyncline igneous activity included an early volcanic phase and a later intrusive phase...lavas occur as a series of successive flows in the Lower Katanga sequence near Ndola (Garlick, 1960), and...basaltic to andesitic composition are found in the Lower Roan (Moore, 1964). Further southwards, south of |  | | Journal (article/letter/editorial) | | galena and sphalerite, barite and celestite. B u t pyrope? A n d paratacamite? This article attempts to cover...Less well-known are native sulfur, paratacamite, and an undescribed secondary basic ( ? ) nickel sulfate...goethite, both well crystallized and as much as half an inch long, can be found along Middle F o r k of Station...(Fisher, 1981). The Central K e n t u c k y mineral district, centered on the Inner Bluegrass and including...specimens are known from the Bourbon Limestone Company quarry i n Bourbon County near Paris (now closed to collecting) |  | | Journal (article/letter/editorial) | | a sharp peak at4O-I2O"C and a broad one at 260oC. An infrared spectrum is given. morphous with omeiite...monoclinic, pseudothought to have the marcasite structure. An intermediate member with a composition of (Ru,Os)As2...Anduoite dunite in Tibet. China. The host rock is an altered dunite. The mineral is chromian spinel with...only one grain of the alloy from the Heazlewood district, Tasmania has been shown to be ruthenosmiridium...Fairbankite crystals are colorless and clear with an adamantine luster. They are brittle with hardness |  | | Journal (article/letter/editorial) | | INDEX Ecton, Staffordshire, serpierite, 882. Mells quarry, Frome, Somerset, calcite, 70. Roughten Gill, Cumberland...following localities, p. 1078: Castle an Dinas quarry; Cripple's Ease quarry; Great Zawn, Zennor; Knill's Steeple...Mount ; Tregarden quarry, Luxulyan ; Tremearne ; and Tresayes. Devon Meldon railway quarry, metamorphosed...pit; Locks Cross, Sherberton Common ; Merrivale quarry; Sheltor ; and Staple Vor. WALES Benallt mine,...Camphouse, Ardnamurchan, schorlomite, 775. Coire an Lochain, Cairn Gorm, bertrandire, genthelvite, 60 |  | | Journal (article/letter/editorial) | | Giant oxyvanites are the closest to endmember, with an average calculated mineral formula of (V3ĂŸ1.49,Cr0...Fe3ĂŸ0.01)P2.00V4ĂŸ1.00O5. Also found in this study is an unknown vanadium-titanium oxide mineral, UK1, which...Vanadium-graphite localities known to date, such as the Kwale District, south of Voi, Kenya (Medenbach & Schmetzer 1976);...Lake Baikal, Russia (Koneva 2002); Amstall, Lower Austria (Ertl et al. 2008); and black slates in the...gneisses rich in biotite (annite), chlorite, and pyrope (de Bruin 2017). At this time, the Molo project |  | | Journal (article/letter/editorial) | | soluble in concentrated HCl * All minerals marked with an asterisk have been approved by the IMA CNMMC. â For...For a complete listing of all IMA-validated unnamed minerals and their codes, see http://pubsites.uws...octahedra linked by three PO4 tetrahedra yielding an [Fe2(PO4)3] unit, also found in the structures of...volcano (Fogo volcano), SĂŁn Miguel Island, Azores District, Portugal. The mineral was found in a single fragment...was named in honour of Luigi Chiappino (b. 1950), an eminent distinguished mineral collector of Milan |  | | Journal (issue) | | in Some Chromite Occurrences in the State Line District, Chester and Lancaster Counties, Pennsylvania...National Coal Resources Data System (NCRDS)âAn Update (and the End of an Era for a Federal-State Cooperative...of the natural resources of our commonwealth, from an enlightening tour de force of tiny grains comprised...members of the platinum group elements, to a review of an ongoing project related to coals whose areal footprints...in Some Chromite Occurrences in the State Line District, Chester and Lancaster Counties, Pennsylvania |  | | Journal (article/letter/editorial) | | omitted from locality information. Where lot and district numbers are given, it is necessary to use topographic...the photographs. Baldwin County Milledgeville districtâbetween the State Sanitarium and the Oconee River:...propertyânear Commerce: ferrocolumbite (Cook, 1978). Lula districtâStandridge property, about 7.0 km east of Lula:...(chryso lite, olivine) (Teague, 1956). Jefferson districtâ9.7 km southwest of Jefferson on S.R. 11, northwest...Bartow County Allatoona Gold mineâlot 929, 21st district: bornite, chal copyrite, galena, gold, quartz |  | | Journal (issue) | | /4ll/4li1 tn, ïżœALOïżœl/f N u m ber 22 May 1 9 79 PYROPE GARNET FROM THE KOETO N G DISTRI CT, NO RTH-EASTERN...'orlh diamondfield. a kimberlite origin/or the pyrope is po.uihle. Albert C h apman Australia's Leeding...economic geology of north-eastern Victoria. several pyrope garnet crystals were recovered from stream sediments...Wodonga. The area is underlain by the Koetong granne. an S-type granite member of the Corryong batholith....almandite, wit h significant spessartite and minor pyrope components. The garnets of metamorphic associations |  | | Journal (issue) | | P. Cassedanne & L. Barreto The Messina mining district, South A frica .................................EARTH WHAT CAUSES MASS EXIIN t 1 IONS? M IN Ifff AN ASTEROID NEW GROUP AD The various group ads in the...unless itâs a âcall for papers,â but I must make an exception for Primero Congreso Mexicano de Mineralogi'a...body is omitted. The article on the Sudbury Basin (an astrobleme/ore deposit accounting by itself for 20%...foreign). BACK ISSUES In this issue (pages 226-229) is an annotated listing of all back issues of the Mineralogical |  | | Journal (article/letter/editorial) | | Salzburg, Hellbrunnerstrasse 34, 5020 Salzburg, Austria Institut fĂŒr Geowissenschaften, Abteilung fĂŒr Mineralogie...Geology Team 654 1975; Fleischer et al. 1976) and an unnamed nonstoichiometric carpholite group mineral K...for the natural carpholite samples were based on an orthorhombic unit-cell of the spacegroup Ccca and...and Stuke (2003). Trace elements were measured with an Agilent 7500c quadrupole-based ICP-MS under standard...CP values on milligram-sized samples enclosed in an aluminum pan (Dachs and Bertoldi 2005). The PPMS |  | | Journal (article/letter/editorial) | | Micromount ing Group of the Rock and Mineral Club of Lower Bucks County, Fairless Hills, met under the leadership...successful field trip was made to the Alden ( N . Y . ) quarry. The Monongahela Rockhounds, Homestead, planned...at 12:50 05 August 2017 ciety, Camden, dug into an exceptional vug of quartz crystals at Liberty Hill...went on a suc cessful coral and unnamed materials field trip to an undisclosed location Ron Ratcliff...tells of the winning case at the Orlando show . . . an orange crate draped with red velvet, housing a display |  | | Journal (article/letter/editorial) | | AVTHORS are printed in small capitals, Subjects in lower-case roman, and Localities in italics. The minerals...(R.), Mineralogie, 260; HINTZE (Carl), Handbuch der Mineralogie, Erg.-Bd. II, LieL 6-9, 259 DAVIES (G...Raw Materials, 348 DE JONG (%V. F.): Kompendium der Kristallkunde, 741 ; General Crystallography: a Brief...Jersey, 742 MAUeI4E~ (A.) & Rn~IWALn (G.). Bildkarten der Erzmikroskopie, 993 1003 MEND~LSOnN (F.). The Geology...Oligoclase,Orthoclase, Plagioclase, Sanidine (Fe,Ni)pS, unnamed new mineral, Transvaal, anal., opt., 833 Fergusonite |  | | Book | | Some of the material is by nature technical, but an attempt has been made to present it in a manner... Furthermore, it is hoped the book will serve as an up-to-date textbook in gemology for college courses...called the bezel, crown, or top (Fig. 1.3a); the lower facet at the bottom of the stone parallel to the...desirable, for now it is within the reach of many. An interesting example is amethyst, is so soft it ...rather than hardness. Durability is not necessarily an overriding factor in determining the worth of a gemstone |  | | Book | | typographer. I am cominced that 1his book will prove to be an authoritative reference 1101 L)nly to curators and...about 1951. This drift slowed down with the idea of an International Mineralogical Association (IMA), initiated...simply to befud dle the collector). Faced with such an obscure name, I often was left wondering, short of...·âąof" or "from" will be present in the parentheses. An item in square brackets following :1 name in bold...phabetical order according to the author cited. An appendix lists under various subheadings all "UK" |  | | Journal (article/letter/editorial) | | are p r i n t e d in SMALL CAPITALS, Subjects in lower-case r o m a n , a n d localities in italics. The...ATKtN (D.), see LIVINGSTONE(A.), 441 Auchinstarry quarry, Kilsyth, Scotland, julgoldite, 76I Avondale, Auckland...brochantite, 893 BORLEY (G. D.), Aenigmatite from an AegirineRiebeckite granite, Liruei Complex, Nigeria...(G. R.), PHILLIPS (E. R.), and WILLIAMS (P. R.), An occurrence of eudialyte and manganoan pectolite in...from the Jerry River, South Westland, New Zealand: an example of natural refining, 247; The Avondale (New |
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