 | | Report (issue) | | Zirkelite (Ca, Th, Ce)Zr(Zr, Ti)2O7 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Cubic;...late-stage differentiate in a layered intrusion (Rhum, Scotland). Association: Perovskite, baddeleyite. Distribution:...SaĚo Paulo, Brazil. On St. Kilda, Outer Hebrides, and Rhum, Inner Hebrides, Scotland. In Russia, in the Vouriyarvi...Italy; crystal structures of polymignyte and zirkelite: comparison with pyrochlore and zirconolite. Amer |  | | Journal (article/letter/editorial) | | occurrence o f chevkinite, allanite, and zirkelite on St. Kilda, Scotland R. R. HARDING, R. J. MERRIMAN AND...contents in Tertiary acid rocks of St. Kilda is described.Allanite,zirkelite,and chevkinite were identified...concentrations have been found in the acid rocks of St. Kilda. These rocks are generally fine- to medium-grained...range of compositions but the occurrences on St. Kilda consistently show major Si, Ti, Fe, Ca, La, Ce...analyses of chevkinite, allanite, and zirkelite from St. Kilda TABLV. 1. Chevkmite SiO 2 TiO 2 AI20 |  | | Journal (article/letter/editorial) | | published chemical data of other natural examples from Scotland and elsewhere. Problems over nomenclature have...fully resolved, with two names, zirconolite and zirkelite, in use for chemically identical minerals. Structurally...Structurally, zirconolite is monoclinic and zirkelite trigonal (Mazzi and Munno, 1983; White, 1984) but...Williams (1978) on material first described from Scotland, although positive structural identification has...examples, zirconolites from Rhum (Williams, 1978) and St Kilda (Harding et al., 1982) were reanalysed to include |  | | Journal (issue) | | membership. Anyone joining the Society after January 31 st pays half the appropriate annual subscription. MEETINGS...our initial slow bidding with our equivalents in Scotland. There were eight good and varied specimens including...Journal 211 Jan/Feb 2008 THE GEOLOGY OF ST. KILDA Where is St Kilda (Fig .1)? If you start from the Isles...travel way out to the west (65km), beyond the Outer Hebrides to the middle of the Atlantic, the edge of...reach Canada. The main islands are Hirta (or St. Kilda) the largest one; Soay just off the NW coast, |  | | Journal (article/letter/editorial) | | exists much confusion in literature regarding zirkelite and zirconolite compositions, formulae and crystal...(1969); Pudovkina et al. (1975) and Hogarth (1977) zirkelite and zirconolite are synonymous. However, crystal...investigations by Mazzi and Munno (1983) showed that zirkelite and zirconolite are identical in chemical formulae...for sample EK 36. Discussion. Zirconolite (and zirkelite) is a very rare terrestrial mineral and has been...of Rhum, Inner Hebrides, Scotland (Williams, 1978); pegrnatites of St Kilda, Scotland (Harding et al |  | Macdonald, R., Baginski, B., Dzierzanowski, P., Fettes, D. J., Upton, B. G. J. (2013) CHEVKINITE-GROUP MINERALS IN UK PALAEOGENE GRANITES: UNDERESTIMATED REE-BEARING ACCESSORY PHASES. The Canadian Mineralogist, 51 (2) 333-347 doi:10.3749/canmin.51.2.333 | Journal (article/letter/editorial) | | 3749/canmin.51.2.333 CHEVKINITE-GROUP MINERALS IN UK PALAEOGENE GRANITES: UNDERESTIMATED REE-BEARING ACCESSORY...Murchison House, West Mains Road, Edinburgh EH9 3LA, UK Brian G.J. UPTON School of Geosciences, Grant Institute...Institute, University of Edinburgh, Edinburgh EH9 3JW, UK Abstract Chevkinite-group minerals were sought in...granitic bodies from the Palaeogene sequences of Scotland and Northern Ireland, ranging from biotite Âą amphibole...compositions. Keywords: chevkinite-group minerals, UK Palaeogene granites, zoning patterns, textural analysis |  | | Journal (article/letter/editorial) | | Santorini I., iron oxide mineralogy, 89 Aegirine, Scotland, in trachyte, 399 /~kKERBLOM,G. V., see WILSON...ALDERTON, D. H. M., see RANKIN, A. H., 179 Allanite, Scotland, 445 Aluminosilicate-sodalites, X-ray study, 459...Ardaite, Bulgaria, new mineral, 357 Arfvedsonite, Scotland, in trachyte, 399 ARVlN, M., pumpellyite in basic...iron-formation assemblage, 127 Barium silicates, Scotland, in stratabound mineralization, 63 BARLEY, M....Charnockite, Sweden, K-feldspars from, 247 Chevkinite, Scotland, 445 Childrenite, SW England, 119 Chlorite, identification |  | | Journal (article/letter/editorial) | | metasomatic processes will be discussed. Zirconolite, zirkelite and polymignyte have often been considered the...al. 1981; Sinclair and Eggleton 1982), while zirkelite is trigonal and polymignyte is orthorhombic (Mazzi...r o t h e r m a l mineral in rocks from Skye, Scotland, has been described by Exley (1980), who also...Lovozero massif, Kola peninsula, caused formation of zirkelite, rosenbuschite and sphene in association with...et al. (1976) found hatchettolite, pyrochlore, zirkelite and baddeleyite always in contact with apatite |  | Hurai, Vratislav, HuraiovĂĄ, Monika, GajdoĹĄovĂĄ, Michaela, KoneÄnĂ˝, Patrik, SlobodnĂk, Marek, Siegfried, Pete R. (2018) Compositional variations of zirconolite from the Evate apatite deposit (Mozambique) as an indicator of magmatic-hydrothermal conditions during post-orogenic collapse of Gondwana. Mineralogy and Petrology, 112 (3) 279-296 doi:10.1007/s00710-017-0538-7 | Journal (article/letter/editorial) | | Langesundfjord, Norway (Brøgger 1890); Glen Dessarry, Scotland (Fowler and Williams 1986); Arbarastakh, Russia...and Cottin 1987); Rhum, Scotland (Fowler and Williams 1986); St. Kilda, Scotland (Fowler and Williams 1986)...REE2O3 in the yttrian zirconolite from St. Kilda pegmatite, Scotland (Fowler and Williams 1986) and to 20...Nesterov AR, Williams CT, Anisimov IS (1999a) Zirkelite from the Seblâyavr carbonatite complex, Kola Peninsula...and intergrowths of calzirtite ÂCa2Zr5Ti2O16, zirkelite (Ti,Ca,Zr)O2 â x, zirconolite C  aZrTi2O7 in |  | Macdonald, R., Marshall, A. S., Dawson, J. B., Hinton, R. W., Hill, P. G. (2002) Chevkinite-group minerals from salic volcanic rocks of the East African Rift. Mineralogical Magazine, 66 (2) 287-299 doi:10.1180/0026461026620029 | Journal (article/letter/editorial) | | Centre, Lancaster University, Lancaster LA1 4YQ, UK Department of Geology and Geophysics, University...of Edinburgh, West Mains Road, Edinburgh EH9 3JW, UK ABSTR ACT Electron microprobe analyses are presented...Segelstad and Larsen (1978); St Kilda, Scotland â Harding et al. (1982); Skye, Scotland â Exley (1980); Tuscany...occurrence of chevkinite, allanite, and zirkelite on St. Kilda, Scotland. Mineralogical Magazine, 46, 445 448...Kenya Rift Valley. PhD thesis, Lancaster University, UK. Marshall, A.S., Hinton, R.W. and Macdonald, R. (1998) |  | Chukanov, Nikita, Zubkova, Natalia, Britvin, Sergey, Pekov, Igor, Vigasina, Marina, Schäfer, Christof, Ternes, Bernd, SchĂźller, Willi, Polekhovsky, Yury, Ermolaeva, Vera, Pushcharovsky, Dmitry (2018) NĂśggerathite-(Ce), (Ce,Ca)2Zr2(Nb,Ti)(Ti,Nb)2Fe2+O14, a new zirconolite-related mineral from the Eifel volcanic region, Germany. Minerals, 8 (10) 449 doi:10.3390/min8100449 | Journal (article/letter/editorial) | | Earth Sciences, St Petersburg State University, Universitetskaya Nab. 7/9, 199034 St Petersburg, Russia;...8, 449 3 of 14 Oxford Instruments plc, London, UK) housed at the Institute of Experimental Mineralogy...using a MSF-21 micro-spectrophotometer (LOMO company, St. Petersburg, Russia) with a monochromator slit width...as a standard. The spectrophotometer was housed at St. Petersburg State University. Powder X-ray diffraction...osc2xrd software [15]. The diffractometer was housed at St. Petersburg State University. The single-crystal |  | | Journal (article/letter/editorial) | | 1991), maficâultramafic layered intrusions of Scotland and Algeria (Williams 1978, Fowler & Williams...and intergrowths of calzirtite Ca2Zr5Ti2O16, zirkelite (Ti,Ca,Zr) O2âx, zirconolite CaZrTi2O7 in phoscorites...________, WILLIAMS, C.T. & ASIMOV, I.S. (1998): Zirkelite from the Seblâyavr carbonatite complex, Kola Peninsula...PRINZ, M., KEIL, K. & KURAT, G. (1972): Lunar zirkelite a uranium-bearing phase. Earth Planet. Sci. Lett...occurrence of chevkinite, allanite and zirkelite on St. Kilda, Scotland. Mineral. Mag. 46, 445-448. ________ |  | | Journal (article/letter/editorial) | | named it zirkelite. Borodin et al. (1957) described the new mineral zirconolite, similar to zirkelite in several...the orthorhombic and trigonal species and found zirkelite and zirconolite to be polymorphs of the same chemical...polymorph of zirkelite and zirconolite. Bayliss et al. (1989) suggested use of the name zirkelite solely for...the formation of veins of intimately intergrown zirkelite and jordisite (MoS2) in altered volcanic rocks...batholite (Italy). Belkin et al. (1996) reported zirkelite from Ponza Island (Italy) in a xenolith most likely |  | | Journal (article/letter/editorial) | | Ewart 1981; La Primavera/Mexico, Mahood 1981; St Kilda/ Scotland, Harding et al. 1982; Paraguay/South America...constant chevkinite in three granites from St Kilda/ Scotland, with each granite representing a diďŹerent...occurrence of chevkinite, allanite, and zirkelite on St Kilda, Scotland. Mineral Mag 46:445â448 Hansteen TH |  | Wu, Fu-Yuan, Yang, Yue-Heng, Mitchell, Roger H., Bellatreccia, Fabio, Li, Qiu-Li, Zhao, Zi-Fu (2010) In situ UâPb and NdâHfâ(Sr) isotopic investigations of zirconolite and calzirtite. Chemical Geology, 277 (1) 178-195 doi:10.1016/j.chemgeo.2010.08.007 | Journal (article/letter/editorial) | | sabinaite; weloganite; tazheranite; zirconolite/zirkelite; kimzeyite; wadeite; and calzirtite. Eudialyte...studies of its Sr, Nd and Hf isotopic compositions. Zirkelite [(Ca, Th, Ce)Zr(Ti, Nb)2O7] is cubic and is a...1998; Williams and GierĂŠ, 1996). In common with zirkelite, UâPb age determinations have not been undertaken...calzirtite might contain less REE than zirconolite or zirkelite (Bellatreccia et al., 1999). In this study, zirconolite...Geophysics, Chinese Academy of Sciences. Cubic zirkelite is compositionally similar to monoclinic zirconolite |  | | Journal (article/letter/editorial) | | Sciences, Lancaster University, Lancaster LA1 4YQ, UK U.S. Geological Survey, 956 National Center, Reston...concentrations have been recorded in c/p from St. Kilda, Scotland (0.43 wt.%; Harding et al., 1982) and Mg-Alrich...occurrence of chevkinite, allanite, and zirkelite on St. Kilda, Scotland. 1092 COMPOSITIONALVARIATION IN...Abstracts of the 13th Colloquium of African Geology, St Andrews, 1985. Occasional Publication of the International...Its Composition and Evolution. Blackwell, Oxford, UK, 312 pp. Troll, V.R. and Schmincke, H.-U. (2002) |  | | Journal (article/letter/editorial) | | Mineralogy, University of Aberdeen, Aberdeen AB9 IAS, Scotland Abstract. The igneous rocks of the Kialineq centre...retains in its outer parts the mineralogy and subophitic texture of a dolerite. At the outer contact the...and Nd, is similar to that of chevkinite from St. Kilda (Harding et al. 1982), but the Nd2Os (6.5) differs...basic margin of the Ikerasangmiut intrusion in its outer parts is a dolerite with subophitic augite and plagioclase...alkalis than basalts. An exception is the dolerite outer margin of the Ikerasangmiut syenite (Table 4, 1 |  | MacDonald, Ray, Nejbert, Krzysztof, BagiĹski, BogusĹaw, Jurewicz, Edyta (2018) TiâZrâNb-bearing accessory minerals in high-K trachyandesitic rocks from the Western Outer Carpathians, Moravia, Czech Republic. European Journal of Mineralogy, 30 (1) 135-147 doi:10.1127/ejm/2017/0029-2693 | Journal (article/letter/editorial) | | in high-K trachyandesitic rocks from the Western Outer Carpathians, Moravia, Czech Republic 1 RAY MACDONALD1...Environment Centre, Lancaster University, Lancaster LA14YQ, UK Abstract: The occurrence of chevkinite-group minerals...Zone, which penetrates the basement of the Western Outer Carpathians. Their age has been estimated from KâAr...rocks occur in the Uhersk y Brod area (Western Outer Carpathians), just north of the Pieniny Klippen...location of andesitic intrusions in the Western Outer Carpathians, Moravia, Czech Republic (after KrejÄi |  | | Journal (article/letter/editorial) | | the occurrence of chevkinite allanite and zirkelite on St Kilda Scot land. Mineral. Mag. 46,445-448. |  | | Book | | MINERALS OF SCOTLAND PAST AND PRESENT Alec Livingstone National Museums of Scotland Publishing Limited... Publishedby NMS PublishingLimited NationalMuseumsof Scotland ChambersStreet EdinburghEHl lJF Š 1MS PublishingLimited...FOREWORD Vll ACKNOWLEDGEMENTS INTRODUCTION Scotland, the country, physiography Xl Xlll SCOTLAND'S...SCOTLAND'S GEOLOGICAL EVOLUTION The voyage of Scotland through time COLLECTORS AND COLLECTIONS Introduction...species 1 55 2 Minerals originally discovered in Scotland 188 3 Scottish minerals 1991-96 190 REFERENCESAND |  | | Journal (article/letter/editorial) | | skarns, syenites, Palaeocene granite of St. Kilda Complex, Scotland [55]; alkalic syenite complex of Puttetti... 2nd ed.; Cambridge University Press: Cambridge, UK, 2002; pp. 1â236. Frost, B.R.; Frost, C.D. A geochemical...occurrence of chevkinite, allanite and zirkelite on St Kilda, Scotland. Miner. Mag. 1982, 46, 445â448. [CrossRef] |  | | Journal (article/letter/editorial) | | occurrence of chevkinite, allanite, and zirkelite on St. Kilda, Scotland. Mineral. Mag., 46, 445â448. Harris |  | | Journal (article/letter/editorial) | | between the brighter intermediate zone and the outer zone (Sample GRA-26C, Capivari Pluton). (b) Euhedral...occurrence of chevkinite, allanite, and zirkelite on St. Kilda, Scotland. Mineralogical Magazine 46, 445â448 |  | | Book | | Nortlrn¡est Highlands of Scotland Con Gillen 9. The Inner Hebrides of Scotland Con Gillen 11. The Gulf...sters Da,¡id Alexander Geology and landscapes of Scotland Con Gillen La catastrophe: A1ow11Pelee and the... I made it a stipulation that e:ich en~ in rn:, ¡st ,, ,u.d be fully referenced. After eight years the...London; National Museums of Scotland (Royal Museum and Museum of Scotland), Edinburgh; Oxford University...t.1useum (NaturalHistory). NMSNati:malMuseumof Scotland(RoyalMuseuma:idt.~JSe:.rm of Scot'a:1d). Edinb |  | | Journal (article/letter/editorial) | | occurrence of chevkinite, allanite, and zirkelite on St. Kilda, Scotland. Mineral Mag 46: 445-448 Hartman P |
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