 | Biagioni, Cristian, Bonazzi, Paola, Pasero, Marco, Zaccarini, Federica, Balestra, Corrado, Bracco, Roberto, Ciriotti, Marco E. (2019) Manganiakasakaite-(La) and Ferriakasakaite-(Ce), Two New Epidote Supergroup Minerals from Piedmont, Italy. Minerals, 9 (6) 353 doi:10.3390/min9060353 | Journal (article/letter/editorial) | | of Leoben, Peter Tunner Str. 5, A-8700 Leoben, Austria; Federica.Zaccarini@unileoben.ac.at Associazione... ferriakasakaite-(Ce); epidote supergroup; allanite group; new mineral; Monte Maniglia; Piedmont; Italy...species; of them, 17 belong to the allanite group, 10 to the clinozoisite group, Minerals 2019, 9, 353; doi:10...2019, 9, 353 2 of 15 and 2 to the dollaseite group. Two additional minerals stand alone: zoisite, the... two new minerals belonging to the allanite group. In this group, a trivalent cation, typically a REE |  | | Journal (article/letter/editorial) | | 03. Powder diffraction data were obtained using graphite monochromated CuKα radiation. The ten strongest...[I > 2σ(I)]. Adranosite is tetragonal with space group I41/acd; a = 18.118(3), c = 11.320(3) Å, V = 3715...discovered in miarolitic cavities in the Aris phonolite quarry, central Namibia. It was confirmed as an unknown...cavities include villiaumite, aegirine, labuntsovite-group minerals, tuperssuatsiaite, natrolite, analcime...aegirine, albite, a clinoamphibole, a eudialyte-group mineral, microcline, mosandrite, natrolite, gonnardite |  | | Book (edition) | | departamento district municipio Saint Sainte island mount, mountain...Al;[(OH) 4 IPO;(OH)l(PO4))'4Hi0 (8.D, turquoise group). Triclinic, PT, a,b,c = 7.39, 7.72, ll.34,a,p,y=99°46'...Northampton co., Pennsylvania, and from the Kobokobo quarry, near Kamituga, Dern. Rep. of Congo. EJM 23, 269-277...luster vitreous, streak white. Cleav- (8.D, mixite group). Hexagonal, P6/111, a,c = 13.55, age {001} perfect...Czech Rep. Ahrensite Fe2SiO4 (9.A, ringwoodite group). Cubic, FdJm, a= 8.16. d: 2.46(10) - 1.245(8) - |  | Nagashima, M., Nishio-Hamane, D., Tomita, N., Minakawa, T., Inaba, S. (2013) Vanadoallanite-(La): a new epidote-supergroup mineral from Ise, Mie Prefecture, Japan. Mineralogical Magazine, 77 (6) 2739-2752 doi:10.1180/minmag.2013.077.6.04 | Journal (article/letter/editorial) | | formula CaLaV3+AlFe2+(SiO4)(Si2O7)O(OH) (Z = 2, space group P21/m) characterized by predominantly V3+ at one...in many geological settings. Among them, the allanite-group minerals contribute an important class of the...stratiform ferromanganese deposit, we found an allanite-group mineral from the Shobu area, Ise City, Mie...9-coordinated A1 and 10-coordinated A2. In natural epidote-group minerals (Mills et al., 2009) corresponding to the...Ca, such as Mn2+, may substitute at A1. The allanite group is defined by the heterovalent substitution |  | Nagashima, Mariko, Nishio-Hamane, Daisuke, Tomita, Norimitsu, Minakawa, Tetsuo, Inaba, Sachio (2015) Ferriakasakaite-(La) and ferriandrosite-(La): new epidote-supergroup minerals from Ise, Mie Prefecture, Japan. Mineralogical Magazine, 79 (3) 735-753 doi:10.1180/minmag.2015.079.3.16 | Journal (article/letter/editorial) | | A1CaA2LaM1Fe3+M2AlM3Mn2+ (SiO4)(Si2O7)O(OH) (Z = 2, space group P21/m), has a new combination of dominant cations...Mn2+A2LaM1Fe3+M2AlM3Mn2+(SiO4)(Si2O7)O(OH) (Z = 2, space group P21/m), is the M1Fe3+ analogue of androsite. The...types and geological settings. Among them, the allanite-group minerals are an important class of the rock-forming...stratiform ferromanganese deposit, we found two new allanite-group minerals from the Shobu area, Ise City, Mie...Mie Prefecture, Japan, from which the V-rich allanite-group mineral vanadoallanite(La) (IMA2012-095), has |  | | Journal (article/letter/editorial) | | pyrochrlore- and allanite-group minerals, ilmenite, titanite, sulfides, graphite, zeolite-group minerals, and...COMPOSITION Zircon is crystallized after pyrochrolore group minerals at the final stage of metasomatite formation...of the rock-forming minerals: calcite, graphite, allanite-group minerals, and sulfide (Figs. 3–5), as...inclusions, which are usually represented by calcite, graphite, and rock-forming minerals. Interstitial zircon...Sr-rich calcite (Calc), aegirine (Aeg), allanite-(Се) (REE), and graphite (Gr). Sample no. 99-380, BSE image |  | | Report (volume) | | a simple mineral may have turned into a complex group. A continuous update is necessary, and the “Reviews...this gap should be filled. The epidote mineral group consists of important rock-forming minerals such...geochemical important accessory minerals such as allanite, and minerals typical for rare bulk compositions...edited the last comprehensive review on this mineral group almost 20 years ago in 1986. In 1990, on the occasion...locality in the Tauern/Austria, an epidote conference was held in Neukirchen/Austria organized by the Austrian |  | | Journal (volume) | | Radek Škoda & Arne Åsheim Yttrian epidote and allanite-(Y) from a granite pegmatite in Bamble, Telemark...international, informal group consisting of mineralogist and petrologists. So far, the group agrees that the...pluton. The presence of fluxes and volatiles, which lower the crystallization temperature, decrease the nucleation...Little Three layered pegmatite-aplite dike, Ramona District, California. Contributions to Mineralogy and Petrology...few hundred metres apart, called the upper and lower quarries; both are now abandoned. The two specimens |  | | Journal (issue) | | what it can do, w hat it is used for, and t he group of minerals it belong s t o. Origins gives the location...the most fascinating examples in each min eral group. This map highlights some of the world's leading...Madagascar has mineral deposits that contain chromite, graphite and phosphates, in addition to the gemstones aquamarine...in layman's terms below. GROUP Each mineral and gemstone belongs to a group, or family, of similar types...to chewing gum and antibiotics. 1 Halides- This group has approximately 100 minerals that combine one |  | | Journal (volume) | | Earth, Editorial and Design by T he Brown Reference Group pie ISBN O 7489 7935 2 NO i 07 04 18 Printed in...are often replaced by pyrite. FACT FILE PYRITE Group: Sulphides Crystal system: Cubic Habit: Cubes,...quartz rather brittle. FACT FILE ROSE QUARTZ Group: Oxides Crystal system: Trigonal Chemical formula:...CHARACTERISTICS Rose quartz is a member of the oxide group of minerals. It is an oxide of silicon, and it gets...beam of red light. Rubies belong to the corundum group of minerals, which also includes sapphires. They |  | | Journal (issue) | | ELBAITE crystal, 7.3 cm, from the Alto Ligonha district, Mozambique. American M useum of Natural History...Anjanabonoina pegmatite, 20:191-200 MALAWI Zomba district, 25:29-35, 38 MOROCCO Bou-Azzer, 9:69-73 Toussit...10:116-118 The Onganja mining district, 27:85-97 The Otavi Mountain Land, 28:109-130, 157 SOUTH AFRICA...Manganese Field, 9:137-153 The Messina mining district, 22:187-199 The Palabora mine, 22:255-262 The...confusion as to the actual extent of the Alto Ligonha district proper, some believing that it must refer primarily |  | | Book | | Germany, France, Italy, Spain, Portugal, Belgium, Austria, the Soviet Union, Poland, Hungary, Czechoslovakia...Moon), and Michael Co/lins (who did not actually land). armstrongite, Neil Alden Armstrong, American astronaut...Russia. stephanite, Archduke Victor Stephan, of Austria. uvarovite, Count S. S. Uvarov, of Russia. WOMEN'S...since ancient times, as magnetite for Magnesia, a land bordering ancient Macedonia. A large number of these...Azores. gamagarite, Gamagara ridge, Postmasburg district, South Africa. garronite, Garron plateau area |  | | Journal (issue) | | of the scapolite group occurs as a fight yellow 2-3 cm thick vein, bordered by graphite and mica, and crosscutting...phosphate hydrate mineral of the meta-autunite group. It occurs as light yellow minute crystals on Sterling...the Franklin Marble can yield fine crystals of graphite (Palache, 1935) and other minerals. In the present...known minerals. Identification as the serpentine group mineral clinochrysotile, which is consistent with...Fefj01)Si04, which is consistent with but markedly lower 4 The Picking Tabk, Fatt 1990 www.FOMSNJ.org The |  | | Journal (volume) | | Geological Society M ca Mineralogical Society of Austria International Mineralogical Association Mineralogical...(Romania) (Austria) (Croatia) (Hungary) (Slovakia) (Greece) (Hungary) (USA) (Hungary) (Egypt) (Austria) (Romania)...(Romania) (Hungary) (Austria) (Bulgaria) (Hungary) (Hungary) (Hungary) (Romania) (Hungary) (France) (Czech...Africa) (Austria) (France) (Hungary) (Hungary) (Hungary) (Croatia) (UK) (Slovakia) (USA) (Austria) (Romania)...trip Subcommittee Friedrich Koller, Co-Chairman (Austria) Ferenc Molnár, Co-Chairman (Hungary (see the inside |  | Bačík, Peter, Uher, Pavel, Kozáková, Petra, Števko, Martin, Ozdín, Daniel, Vaculovič, Tomáš (2018) Vanadian and chromian garnet- and epidote-supergroup minerals in metamorphosed Paleozoic black shales from Čierna Lehota, Strážovské vrchy Mountains, Slovakia: crystal chemistry and evolution. Mineralogical Magazine, 82 (4) 889-911 doi:10.1180/minmag.2017.081.068 | Journal (article/letter/editorial) | | complete zoning sequence beginning with REE-rich allanite-(La), followed by mukhinite and by V- and Cr-rich...is the dominant REE (up to 11.5 wt.% La2O3) in allanite-(La). The composition of epidote-supergroup minerals...supergroup, goldmanite, epidote supergroup, mukhinite, allanite-(La), black shales, Čierna Lehota, Western Carpathians...the epidote supergroup, mica supergroup, pyroxene group, amphibole supergroup and titanite and other phases...al., 2004). Moreover, a specific compositional group is represented by manganoanvanadian garnets, including |  | Raschke, Markus B., Anderson, Evan J. D., Van Fosson, Jason, Allaz, Julien M., Smyth, Joseph R., Škoda, Radek, Persson, Philip M., Becker, Randy (2018) Rare-earth crystal chemistry of thalénite-(Y) from different environments. Mineralogical Magazine, 82 (2) 313-327 doi:10.1180/minmag.2017.081.044 | Journal (article/letter/editorial) | | White Cloud pegmatite, South Platte pegmatite district, Pikes Peak batholith, X-ray structure refinement...compound. Thalénite-(Y) is part of the thortveitite group (thortveitite (Sc,Y)2Si2O7, rowlandite-(Y) Y4Fe...specific gravity of ∼4.2. It is monoclinic with space group P21/n with a ≈ 7.30, b ≈ 11.12, c ≈ 10.37 Å, β ≈...(REE)NbO4, gadolinite (REE)2FeBe2Si2O10 and allanite-group minerals (Armbruster et al., 2006; Mills et...thalénite-(Y) from the White Cloud pegmatite, South Platte District, Colorado, USA. To address the F and OH substitution |  | | Journal (article/letter/editorial) | | intergrown. other than minerals of the fergusonite and allanite groupsl rare minerals have not been observed....of the fergusonite group were found in the older dikes, those of the allanite group in the younger dikes...spectrographic analysis. The samples were volatilized in a graphite arc operating at 150 volts and.12 amperes. Eastman |  | | Journal (article/letter/editorial) | | online October 2009 The standardisation of mineral group hierarchies: application to recent nomenclature...Italy Abstract: A simplified definition of a mineral group is given on the basis of structural and compositional...compositional aspects. Then a hierarchical scheme for group nomenclature and mineral classification is introduced...within the IMA–CNMNC framework. Key-words: mineral group, supergroup, nomenclature, mineral classification...there has been no systematic approach to mineral group naming or a definite hierarchical system put in place |  | V. Maresch, Walter, Stanek, Klaus Peter, Speich, Laura, Schertl, Hans-Peter, Villagómez, Diego (2022) Garnetite, garnet-quartz (‘coticule’) and calc-silicate layers in high-pressure metapelitic rocks, Venezuela: metamorphosed exhalites in a Cretaceous back-arc basin. International Geology Review, 64 (7) 885-910 doi:10.1080/00206814.2021.1891978 | Journal (article/letter/editorial) | | significant, reaching 20 vol%. Accessory minerals are allanite, rutile (commonly rimmed by ilmenite) and rare...Informa UK Limited, trading as Taylor & Francis Group KEYWORDS Garnetite; “coticule“; spessartine-rich...Paraguachoa (Figure 2) consists of metamorphosed Lower Cretaceous oceanfloor, low-K tholeiites, with some...both peninsulas of the island, is a heterogeneous group of rocks composed of former continental crust with...Additional important minor constituents are an allanite-group mineral and rutile, which is Figure 4. Partial |  | Nagashima, Mariko, Armbruster, Thomas, Herwegh, Marco, Pettke, Thomas, Lahti, Seppo, Grobéty, Bernard (2011) Severe structural damage in Cr- and V-rich clinozoisite: relics of an epidote-group mineral with Ca2 Al2 Cr3+ Si3 O12 (OH) composition?. European Journal of Mineralogy, 23 (5) 731-743 doi:10.1127/0935-1221/2011/0023-2153 | Journal (article/letter/editorial) | | Cr- and V-rich clinozoisite: relics of an epidote-group mineral with Ca2Al2Cr3þSi3O12(OH) composition? MARIKO...nomenclature for epidote-group minerals summarized by Armbruster et al. (2006). Epidote-group minerals containing...‘‘Burma’’ (nowadays Myanmar) does not show epidote-group stoichiometry and may reflect a mixture of various...highest Cr2O3 content of ca. 15 wt% for an epidote-group mineral was reported by Treloar (1987a, b) corresponding...formula unit (apfu). However, for Monoclinic epidote-group minerals with the structural formula A1A2M1M2M3Si3O12(OH) |  | | Journal (article/letter/editorial) | | of both LREE and Y + HREE (subtype 2, Norberg District). New data have been collected on twenty REE species...subtype-1 deposits, and more widespread in the Norberg District. All samples have a significant hingganite component...tandis que le sous-type 2, avec exemples dans le district de Norberg, montre à la fois un enrichissement...du sous-type 1, et davantage répandue dans le district de Norberg. Tous les échantillons montrent une...to the Riddarhyttan ore field, Skinnskatteberg District, Sweden, where mining, primarily for iron, was |  | | Report (volume) | | of all the 14 naturally occurring members of the group, but commonly the assemblage in any one species...regularly in the American Mineralogist. Rare-earth group of elements [Includes the lanthanide elements and...a naturally occurring member of the rare-earth group Glossary of rare-earth minerals Name Composition...- - - (Y, Ca, H) Cu6 [(As04)3 (OH) 6 ] • 3H20 Allanite - - - - - - (Ca, Ce, Thh (AI, Fe, Mg)a Si3012(0H)...- - Resembles bastnaesite Belovite- - - Apatite group - (Sr, Ce, Na, Ca)5 (P04)a (OH)- - - RE varieties |  | | Book | | Author: ( ·u/lector .,· c;uide 10 the A,nphibole Group, 978-0-7643-4870-9 /11t1Dductio11 to Rudioocth•e...Guide lo the Zeolite Group. 978-0-7643-4675-0 Colll:'ctor} G11ide to the Feldspar Group, 978-0-7643-4329-2...Czech Republic) and elsewhere in the Erzgebirge district. Those n1ines had been \VOrked for silver and...projects are developed, particularly in the Elkon district. Production in Central Asia increased significantly...r~fiecled light ofa sample ji-0111 the Beaverlodge district, Saskatchewan, shows the cracked radial structure |  | | Book | | Saint-Hilaire pluton 36 Geology of the Poudrette quarry Miarolitic cavities in nepheline syenite Sodalite...progressed well through repeated visits to the operating quarry and collaborations with visiting professionals...chiseling away at the quarry walls. Intrigued, they later ventured into the quarry and discovered what...the search continues; their latest visit to the quarry took place in July 2018. Additions were made to... anada, the world's second largest country by land area, possesses enormous mineral wealth. It has |  | Litvinenko, Andrey K., Sorokina, Elena S., Häger, Tobias, Kostitsyn, Yuri A., Botcharnikov, Roman E., Somsikova, Alina V., Ludwig, Thomas, Romashova, Tatiana V., Hofmeister, Wolfgang (2020) Petrogenesis of the Snezhnoe Ruby Deposit, Central Pamir. Minerals, 10 (5) 478 doi:10.3390/min10050478 | Journal (article/letter/editorial) | | typical for the ruby-free parts of the deposit. Mica group minerals with a distinctive green color due to enhanced...O3 ) is the aluminum end-member of the hematite group of minerals and contains a limited number of transitional...(α-Al2O3) is the aluminum end-member of the hematite group of minerals and to high temperature metamorphic...toof5individual cm thick and filled by later scapolite mica group minerals, most likely linked to thickness lenses...Fluorapatite Dissakisite-(Ce) Native element REE Graphite carbonates Carbonates Calcite Dolomite * EMPA |
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Graphite quarry, Amstall, Mühldorf, Krems-Land District, Lower Austria, Austria