| Campeny, Marc, Kamenetsky, Vadim S., Melgarejo, Joan C., Mangas, JosĂ©, Manuel, JosĂ©, Alfonso, Pura, Kamenetsky, Maya B., Bambi, Aurora C.J.M., Gonçalves, Antonio O. (2015) Carbonatitic lavas in Catanda (Kwanza Sul, Angola): Mineralogical and geochemical constraints on the parental melt. Lithos, 232. 1-11 doi:10.1016/j.lithos.2015.06.016 | Journal (article/letter/editorial) | Universitat de Barcelona, Barcelona, Catalonia, Spain. mcampeny@ub.edu Vadim S. Kamenetsky, School of...Universitat de Barcelona, Barcelona, Catalonia, Spain. JosĂ© Mangas, Depto. FĂsica, Instituto de OceanografĂa...OceanografĂa y Cambio Global, Universidad de Las Palmas de Gran Canaria, Spain. JosĂ© Manuel, Depto. Geologia, Universidade...Universitat Politècnica de Catalunya, Manresa, Catalonia, Spain Maya B. Kamenetsky, School of Physical Sciences...Catanda carbonatites are located in the Kwanza Sul province (Angola), approximately 50 km SE of the town of | | Dunn, Pete J., Fleischer, Michael, Langley, Richard H., Shigley, James E., Zilczer, Janet A. (1985) New mineral names. American Mineralogist, 70 (7-8) 871-881 | Journal (article/letter/editorial) | V. Nikolaeva (1977)Minerals of the glauconite group in sedi0.8,CaO 0.6, MnO 8.2, P2O530.0,HrO (by difference)21...MnFe;+(PO4)2(OH)r'4H2O. There was inadequatematerial for group. The nameis for the Bulaisk formation, easternSiberia...mitridatite, laueite, rockbridgeite,a jahnsite-group mineral, quartz, and an unidentified amorphous Mn...Congress, Communicated Abstracts,p. C-246. the melilite group. Jeffreyiteis orthorhombic (althoughdimensionalfy...(althoughdimensionalfy pseudotetragonalwith a: b), space group C222r, unit cell a: 14.9O,b : 14.90,c : 4O.4lA,Z : 64 | | | Book | Peter T. Bobrowsky, Canada JesĂşs MartĂnez-FrĂas, Spain Axel Vollbrecht, Germany The GeoGuide series publishes... . . . . . . . . . . . . . . . . Route 4: The Islands North of Alnö . . . . . . . . . . . . . . . . ... Italy, and at the University of Las Palmas, de Gran Canaria, Spain. Prior to his current employment...Microprobe Facility and leads the GPV research group. He supervised 19 Ph.D. students to completion and...and subalkaline rocks the Canary Islands, the North Atlantic Igneous Province and the Sunda Arc with a | | | Journal (article/letter/editorial) | List] which contains sulphate as well. Crandallite group. Named for composition. Arzakite. V. Vasil'ev, N...west of south), QalaDizeh region, NE Iraq, in melilite skarn in contact with banded diorite, as colourless...associated with perovskite, calcite, wollastonite, melilite. Monoclinic, P21/a, a 10.42(2), b 10.16(2), c...(Novosibirsk). Mg, Fe2+ end member of glauconite group. AV Bulay suite, E. Siberia. Not approved by IMA...6H20, the Mn-dominant member of the hexahydrite group. Formed by the dehydration of Mg-mallardite and | | | Journal (article/letter/editorial) | nephelinites, melilite-bearing foidites, olivine-free foidites, sodalite-bearing melilite-free foidites... I F%o -~ 9 O LEUCITITES & NEPHELINITES 9 MELILITE FOIDITES ,i',OL-FREE FOIDITES 9 OL-NEPHELINITES...42% !of the 174 eruptive centers studied; II: melilite-bearing foidites, 32% ; III: olivine-free foidites...olivine nephelinites (o1> 10 vol.-%), 5% ; V: melilite-free sodalite-bearing foidites, 4%, and three.... . . . . . '\ O Nephelinites & Leucitites 9 Melilite- Foidites !'i : i i : '. i i i ~ O9 01-NephelinitesOI-free | | | Book (edition) | a. Geographic Coordinates peridot BA olivine group nesosilicates orthosilicates silicates BT minerals...(BT-NT) relationship is that of a group to an individual in the group, e.g., BT minerals to NT silicates...of the specific minerals in the olivine group, the olivine group is one of several mineral groups in the...reciprocals are: olivine group NA peridot nesosilicates orthosilicates NA olivine group NA nesosilicates silicates...different hierarchies: Hawaii BZ East Pacific Ocean Islands Polynesia United States All three BZ broader terms | | | Book | 10.2 2.10.3 Perovskite Spinel group Pyrochlore and koppite Gamet group Pyrope Almandine Grossularite...Grossularite Melanite Leucite Sodalite group Analcite Cristobalite Fluorite Amorphous minerals, glass and cryptocrystalline...positive Rutile Cassiterite Zircon Xenotime Melilite group Si02 group Quartz Chalcedony Tridymite Chabazite...uniaxial negative character Anatase Trigonal carbonate group Calcite Dolomite Magnesite Siderite Corundum 2...64 Tourmaline Apatite Beryl Nepheline Scapolite group Apophyllite Cancrinite 65 65 66 66 68 69 70 70 | | | Book (edition) | commonly have several variants, such as Great Smoky Group, Great Smoky Conglomerate, Great Smoky Formation...If used on level 1, Term set options are: rock group (carbonate rocks, chemi¬ cally precipitated rocks...was adopted. Broader Term (BT, BX, BA, BZ) - A group of which the Term is a member or an area in which...Term (NT, NX, NA, NZ) - A specific mem¬ ber of a group which is represented by the Term or an area within...Term is a member. For example: peridot BA olivine group BA nesosilicates BA orthosilicates BA silicates | | | Book | of the Taylor & Francis Group, an informa business © 2012 Taylor & Francis Group, London, UK Typeset by...Pvt Ltd., Chennai, India Printed and bound by CPI Group (UK) Ltd, Croydon, CR0 4YY All rights reserved....Quartz – feldspars – feldspathoids 3.1.1 Silica group 3.1.2 Feldspars 3.1.2.1 Chemical composition 3.1...4.3 Occurrences of the pyroxenes 3.2.5 Olivine group 3.2.5.1 Structure and chemical composition 3.2.5...Alteration minerals Accessory minerals 3.5.1 Spinel group 3.5.1.1 Chemical composition 3.5.1.2 Occurrences | | | Book (edition) | xx 12 mm, Morococha, Peru, H Gypsum, xx 40 mm, Las Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara,...to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System | | | 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...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...and generally have to be mined . Nitrates- This group features compounds of one or more metal with nitrogen | | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | Species containing more than one anion or anion group may be assigned to a separate class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the mineral. This and the remaining numbers...appropriate Dana number. When recognized, membership in a group is noted. Occasionally, the phrase “an inadequately...internally contradictory. 5A. Groups The term group refers to an aggregate or multiple (usually three...identical or closely similar structure and chemistry. A group may be named when there are several end members | | | Book (edition) | belongs to a broader group of related minerals, the name adopted for the group is given beneath the formula...editions of this book. Brieny. within each anionic group the minerals arc arranged in order determined by...those of the alkaline earths, etc. Within each group the minerals are tabulated with increasing anion...7.3 AbernalhJile. K(U00As0,.4Hďż˝O. Meta-autunite group. M.E. Thompson. B. Ingram. and E.B. G ross ( 1 956)...p. 579. Abkhazite. syn. of tremolite. Amphibole group. N.E. E fremov ( 1 940 for 1 938) Trans. 111st. | | | Book | Reflection spectra of PbCl2 single crystal (space group Pnma) obtained by light polarized parallel to a...may be observed in this interval too. The factor group method is regularly used for calculation of the...Ti–O 549–627 Tetragonal pyramid (lamprophyllite-group minerals, fresnoite, natisite, paranatisite) V...Al–O 550–630 Octahedron Al(OH)6 in ettringite-group minerals. Additionally, the band of O–Al–O bending...Si–O 720–760 Octahedron Si(OH)6 in ettringite-group minerals. Additionally, the band of O–Si–O bending | | | Report (volume) | estimating the frequency shift associated with each group on 18 O substitution. Importantly, she applied the...compositional variation in that mineral or mineral group affects fractionation behavior. Compositional effects...strongly-bonded and weakly-bonded cations, and the OH- group in hydrous silicates is treated separately. The...covalent bonds of carbon. Carbonate minerals, as a group, are the most enriched in 13C, whereas CO and light...(1974) dolomite-calcite dolomite-calcite Silica Group: quartz-calcite quartz-calcite quartz-H2O quartz- |
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