 | | Report (issue) | | Publishing, version 1.2 Crystal Data: Tetragonal. Point Group: 42m: Crystals are commonly short prismatic, resembling...1.669 (synthetic). ² = 1.658 Cell Data: Space Group: P 421 m (synthetic). a = 7.6850(4) c = 5.0636(3)...Carneal, Ireland; by electron microprobe. (3) Ca2 Al(AlSi)O7 : Polymorphism & Series: Mineral Group: Occurrence:...rocks. Forms a series with º akermanite. Melilite group. In contact metamorphosed impure limestones;...Trentino-Alto Adige, Italy. On Scawt Hill, near Larne, and at Carneal, Co. Antrim, Ireland. At Camas Mµor, Isle |  | | Report (issue) | | Publishing, version 1.2 Crystal Data: Tetragonal. Point Group: 42m: Crystals short prismatic to thin tabular,...= 1.630{1.632 ² = 1.639{1.648 Cell Data: Space Group: P 421 m (synthetic). a = 7.8288(8) c = 5.0052(5)...Polymorphism & Series: Mineral Group: Forms a series with gehlenite. Melilite group. Occurrence: A product...Crestmore, Riverside Co., California; on Cascade Mountain, Adirondack Mountains, Essex Co., New York; and...the Tres Hermanas district, Luna Co., New Mexico, USA. On Dufresne Hill, Oka, Quebec, Canada. From near |  | Katona, I., Pascal, M.-L., Fonteilles, M., Verkaeren, J. (2003) THE MELILITE (Gh50) SKARNS OF ORAVITA, BANAT, ROMANIA: TRANSITION TO GEHLENITE (Gh85) AND TO VESUVIANITE. The Canadian Mineralogist, 41 (5) 1255-1270 doi:10.2113/gscanmin.41.5.1255 | Journal (article/letter/editorial) | | Mineralogist Vol. 41, pp. 1255-1270 (2003) THE MELILITE (Gh50) SKARNS OF ORAVIŢA, BANAT, ROMANIA: TRANSITION...of exsolution of magnetite in the core zone of melilite grains) suggest that the original composition...terrestrial type of occurrence of gehlenite-dominant melilite. The same minerals, monticellite and a granditic...remarkable correlation between the åkermanite and Na-melilite contents, probably of crystal-chemical origin...formation of spurrite (among others) and of the Na-melilite component at first, and garnet later. The subsequent |  | | Journal (article/letter/editorial) | | 2CaS04) , to explain the composition of the sodalite group. Part of this molecule has the composition of anorthite...Dehrn, Nassau (p. 305), or 14CaO.K20.Na20.4PzOs.2H20.CO ~ from Utah (p. 325), as white crystalline (hexagonal)...alkalis, belonging to the nontronitebeidellite group. Named from the locality, Mt. Elbrus (O~Lfpyc),... p. 287. The original hastingsite, from Hastings Co., Ontario, in which ferrous oxide predominates largely...magnesia predominates, and intermediate members of the group are distinguished as Femaghastingsitr (p. 292). |  | | Book | | Juan Carlos Carracedo & Simon Day 5. The north of Ireland Paul Lyle 6. Leinster Chris Stillman & George SeYastopulo...Peter Rowe OTHER TITLES OF RELATED I"t\TEREST Co,zfi·onting catastrophe: nell'perspecrh·es on n:iwra...& Jean-Claude Tanguy Minerals of Britain and Ireland A. G. Tindle The Open University T: 'XI 'Jo ~6.............................. 529 G: gadolinite group to gyrolite ......................... 226 X: xanthiosite...stage of MB! that focusing only on Britain and Ireland might be too restrictive, and that what was really |  | Sokol, Ella, Kokh, Svetlana, Sharygin, Victor, Danilovsky, Victoria, Seryotkin, Yurii, Liferovich, Ruslan, Deviatiiarova, Anna, Nigmatulina, Elena, Karmanov, Nikolay (2019) Mineralogical Diversity of Ca2SiO4-Bearing Combustion Metamorphic Rocks in the Hatrurim Basin: Implications for Storage and Partitioning of Elements in Oil Shale Clinkering. Minerals, 9 (8) 465 doi:10.3390/min9080465 | Journal (article/letter/editorial) | | incorporated in cement clinker during the cement kiln co-processing of hazardous wastes either by formation...Fluorellestadite 1.0 Ye’elimite 0.3 Mayenite Group Gehlenite N57.8 N68.7 N N N N N N N N N N23.2...microanalysis system (Oxford Instruments, High Wycombe, UK), at IGM. The instruments were operated at an accelerating..., 22 s per frame) (Oxford Diffraction, Abingdon, UK). Data reduction, including the background correction...used to determine unit-cell parameters and space group symmetry, but their quality was too low for crystal |  | | Journal (article/letter/editorial) | | metamorphism within the sillimanite field. Melilite group minerals can form at high temperatures and...1929; Burnham 1959; Joesten 1974). At Scawt Hill in Ireland, melilite, larnite, merwinite and spurrite are...chalk (Tilley 1929). At Crestmore, California, melilite is associated with many minerals that are also...Winkler (1976) has proposed the terms fiaonticellite-melilite zone and tilleyite-spurrite zone for low and high...stability are: calcite + quartz = wollastonite + CO 2 CaCO3 + S i O 2 = CaSiO3 calcite +diopside +CO2 |  | | Book (volume) | | Oxford University LONGMANS LONGMANS, GREEN AND CO LTD 48 Grosvenor Street, London W.l Associated companies...attempt has been made to collect, summarize and group these contributions under mineral headings, and...exceptions, the treatment of each mineral or mineral group is in five sub-sections. In the Structure section...typescript and also Longmans, Green & Co. for their continued co-operation. Department of Geology, The... CONTENTS Vol. 1. Ortho- and Ring Silicates OLIVINE GROUP.1 Olivine ......... Tephroite, Knebelite 2 |  | | Book | | the Black Cat imprint Little, Brown and Company (UK) Limited Brettenham House Lancaster Place London...describing some of its chemical properties. Within each group the minerals are listed accord¬ ing to CIM; and...Freiberg, E. Germany; Pribram, Czechoslovakia; Broken Hill, New South Wales; Chanarcillo, Atacama, Chile; and...Cornwall; at Wallaroo, South Australia and Broken Hill, New South Wales. Found in sandstone at Corocoro...closely related to mohawkite, which contains Ni and Co. It is a member of the cubic crystal system; reniform |  | | Book (edition) | | and affection that I dedicate this edition to my co-author, teacher, mentor, colleague and friend, Dr...(Japan), William B. Simmons (USA). C.J. Stanley (UK). France ca Stasi (ltaly). Tony Steede (Canada)....Minerals that are listed as belonging to the same group are similarly closely comparable in composition...Holmium Al Sb A As Ba Be Bi B Br Cd Ca C Ce Cs Cl Cr Co Cu Dy Er Eu F Gd Ga Ge Au Hf He Ho Hydrogen Indium...320-328 (str.) witb 0/ivenite 0 Adamsite-(\'). , aY(CO,lz·6IIJO. tric .. rclated to Tbomasclarklte-(Y), |  | | Journal (volume) | | .............. Th. G. SAHAMA, Iron Content of Melilite ........................................... 3...Einlande N:O XXXiX (1967), pp. 17-28 IRON CONTENT OF MELILITE BY TH. G. S A H A M A Universio of Helsinki,...forming melilite. The following statements may be made: According to the mode of occurrence, melilite can...divided into three groups. 1. Contact metamorphic group. Composition covers virtuaiiy the entire åkermanite-gehlenite...the alkali melilite and iron melilite components extend down to negligible. 2. Volcanic group. The atomic |  | | Journal (volume) | | .............. Th. G. SAHAMA, Iron Content of Melilite ........................................... 3...Einlande N:O XXXiX (1967), pp. 17-28 IRON CONTENT OF MELILITE BY TH. G. S A H A M A Universio of Helsinki,...forming melilite. The following statements may be made: According to the mode of occurrence, melilite can...divided into three groups. 1. Contact metamorphic group. Composition covers virtuaiiy the entire åkermanite-gehlenite...the alkali melilite and iron melilite components extend down to negligible. 2. Volcanic group. The atomic |  | 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) | | never ably less The present eighth edition, with five co-authors and a consider years in many been has System...Geophysics, and Brian J. Skinner, also at Yale, was a co-author. We are grateful and wish to publically acknowledge...England. Sharon Cisneros: Minerological Research Co., San Jose, California. Andrew M. Clark: Dept. of...Gottingen, Germany. C. Sheldon Thompson: R. T. Vanderbilt Co., Norwalk, Connecticut. Kenneth M. Towe: Dept. of...Species containing more than one anion or anion group may be assigned to a separate class or may be assigned |  | | Book | | Taylor & Francis Group, an informa business © 2012 Taylor & Francis Group, London, UK Typeset by V Publishing...Ltd., Chennai, India Printed and bound by CPI Group (UK) Ltd, Croydon, CR0 4YY All rights reserved. No...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 | | infringement of the copyright claimed by the McGraw-Hill Book Company, Inc. for G E English’s work Descriptive...recommendations on the nomenclature of the amphibole group, published in the Mineral. Mag. (1978, 42, 533)...the serpentine group with the composition 5Mg0.3Si02.3^-4H20, from Mt. Tkhach, northern Caucasus. This...W. G. Lettsom, Mineralogy of Great Britain and Ireland, 1858, p. 354. Pseudomorph of wolframite after...Bluish-green laths, plates, or massive, from Ajo, Pima Co., Arizona, near Cu6Al2Si10O29.55H2O. Named from the |  | | Book (edition) | | extensively rewritten by the book’s distinguished group of authors in the light of new research and important...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossary of Mineral...letters pointing out that for some entries our space group, Z, and lattice constants are mutually exclusive...trigonal. Class: Classes are designated by their point group symmetry. Note that as mineralogists we use the |  | | Book | | Molybdenum Al Sb Ar As Ba Be Bi B Br Cd Cs Ca C Ce Cl Cr Co Cu Dy Er Eu F Gd Ga Ge Au Hf He Ho H In 1 Ir Fe Kr...of how Zr V Fe Cs (NO. ) (S03) (P03) (Se03) (As03) Co Cu W elements combine: that atoms link by swapping...of this here. Next we must consider a peculiar group of Magnesium (Mg) has two more electrons than elements...appropriate and, indeed, these are linked with an (Si04) group in the mineral forsterite. The chemical short¬ hand...valencies and a bracket around the dis¬ tinctive (Si04) group would result in forsterite symbolized thus: (Mg2)4 |  | | Book (edition) | | attempt a complete description of a small mineral group to uncover the unsatisfactory state of our present...well render the volume difficult to use by a large group of potential readers not familiar with structural/chemical...with the inherent problems of end-member names vs. group names and related aspects of nomenclature. Rather...spelling variants, descriptive names, mixtures, group names, chemical names, etc., found in the literature...environment during growth may determine the habit. Co/or-Luster: Many , if not n1ost mineral species are | | | Book (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossa,y of Mineral...chemical-environment during growth may determine the habit. Co/or-Luster: Many, if not most mineral species are...letters pointing out that for some entries our space group, Z, and lattice constants are mutually exclusive |  | | Book (edition) | | University > Am Rei [hs ie a LONGMAN LONGMAN GROUP LIMITED London Associated companies, branches and...Lid, Bungay, Suffolk. CONTENTS Part OLIVINE GROUP 1 ORTHO- AND RING SILICATES Olivine, tephroite—knebelite...tephroite—knebelite, monticellite HUMITE GROUP ZIRCON SPHENE GARNET GROUP, VESUVIANITEanyidotrase) SILLIMANITE...Eudialyte; Rosehbuachite ; EPIDOTE GROUP : LAWSONITE, PUMPELLYITE MELILITE GROUP . Rankinite, Tilleyite, Lavenite;...PYROXENE GROUP gite, johannsenite, augite, spodumene, WOLLASTONITE, PYROXMANGITE AMPHIBOLE GROUP 2 CHAIN |  | | Book (edition) | | Kirby, Wirral, UK Printed by Berforts Information Press, Stevenage, Hertfordshire, UK Downloaded from...Serpentine Clay Minerals Kaolinite group, Illite group, Smectite group, Vermiculite Prehnite v vii viii...216 224 227 226 244 Framework Silicates Feldspar group Alkali feldspars, Barium feldspars Plagioclase feldspars...Kalsilite, Leucite, Sodalite Group, Cancrinite–Vishnevite, Scapolite Zeolite group Analcime, Natrolite, Phillipsite–...Olivine 4 Zircon 12 Titanite (sphene) 15 Garnet group 18 Vesuvianite (idocrase) 28 Sillimanite 30 Andalusite |  | | Book (edition) | | photograph their specimens for this book. Front co,·er photos: Turquoise, polished. 55 mm, ZhiJandy...Rhodocbrosite, polished, 50 mm, Capillitas, Argentina, H Back cO\·erphoto: Wolframite. 45 mm. Yaogangxian, China,...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 | | | Book | | the a simplest but has from 46 to 50 neutrons. | co jur Chlorine complications introduced by the occurrence...Na K Ca Sr Ba Fe Rb Cs Ni Ag (OH) (NO;) Cu Co Mn 3- 4-— oO $ N R c (SiO.4) Se Te: As Sb...of this here. Next we must consider a peculiar group of elements known as the imert gases. The first...appropriate and, indeed, these are linked with an (SiO4) group in the mineral forsterite. The chemical shorthand...about valencies tinctive (SiO4) and a bracket group would around the dis- result in forsterite |  | | Journal (volume) | | contents Issue 1 MINERALS '• Pyrite PY UK and Ireland: 0870 890 2730 Australia: (03) 9872 4000 New...265 4304 • Or visit the De Agostini website at: UK: AUS: SA: NZ: Rose quartz RO Ruby RU www.deagostini...deagostini.co.nz Missed a copy? Ring Customer Services UK: 0870 870 2575 Australia: (03) 9872 4000 New Zealand:...Earth, Editorial and Design by T he Brown Reference Group pie ISBN O 7489 7935 2 NO i 07 04 18 Printed in...Precious and semi-precious stones © 2007 De Agostini UK Ltd, 1-2 samples supplied with this issue This |  | | Book | | are defined by chemical composition, structural group, and crystal system, with one or two references...Si04) and fayalite (Fe 2 Si0 4 ) (see Olivine Group), group names, such as mica for all the minerals with...pyrite) and also to a group of minerals having the same structure pyrite group). kind of mineralogic...sense that does not refer to a mineral species or group proper, no special designating valid mineral species...2 4 ), a mineral species assigned to the spinel group because of its spinel structure; quartz syenite |
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