| | Journal (issue) | di Ca, Th, U e REE. CosĂŹ come per tutte le cancriniti del Lazio, anche la formazione della kircherite Ăš... rato il padre della egittologia moderna, ma tra le sue opere piĂč famose câĂš il Mundus Subterraneus (1665)...perpetuo, giochi ottici, la coda di una sirena e le ossa di un gigante. Dopo la sua morte il museo subĂŹ...dallâesercito italiano e fu istituito il Liceo Visconti. Le collezioni del Museo kircheriano furono smembrate...pinacode {0001} e dal romboedro {101Ì1} (Fig. 4). Le dimensioni dei gruppi di cristalli non superano i | | | Journal (article/letter/editorial) | products of hornblende and plagioclase. Apatite, zircon, titanite, and rutile are observed as accessory...muscovite (0.5â1%), and opaque minerals (0.5â1%). Zircon, monazite, apatite, garnet, and fluorite are also...mineral inclusions including minute apatite prisms, zircon, feldspar, quartz, and opaque minerals. Sometimes...enriched the country rocks with minerals such as zircon, uranium, thorium, and complex TiâZr silicates...ppm, Greenberg 1981). The accessory minerals are zircon, monazite, garnet, fluorite, calcite, apatite, | | Guang, Fan, Xiangkun, Ge, Guowu, Li, Apeng, Yu, Ganfu, Shen (2017) Oxynatromicrolite,
(Na,Ca,U)2Ta2O6(O,F), a new member of
the pyrochlore supergroup from Guanpo, Henan Province, China. Mineralogical Magazine, 81 (4) 743-751 doi:10.1180/minmag.2016.080.121 | Journal (article/letter/editorial) | of the pyrochlore supergroup from Guanpo, Henan Province, China FAN GUANG1,*, GE XIANGKUN1, LI GUOWU2,...granitic pegmatite vein, Guanpo, Lushi county, Henan Province, China, which is characterized by tantalum at...stibiotantalite, pollucite, spodumene, montebrasite, Hf-rich zircon, a red tourmaline, polylithionite, trilithionite...of Henan Province in China; (b) sketch map of the location of Guanpo town in Henan province; (c) distribution...county, âŒ187 km southwest of Luoyang City, Henan Province, China (33°52.480âN, 110°42.760âE) (Fig. 1). Following | | | Journal (article/letter/editorial) | and Nb-bearing accessory phases (zirconolite + zircon + Nb-bearing phase). Microprobe analysis revealed...Non- metamict betafite from Le Carcarelle (Vico volcanic complex, Italy): occurrence and crystal strukture...from the Bergell and Adamello contact aureoles (Italy). - Terra Nova, 2, 60-67. HABLER, G., THĂNI, M....Alps, Austria): linking U-Pb and Pb-Pb dating with zircon morphology. Schweizerische Mineralogische und Petrographische | | | Journal (article/letter/editorial) | uncertainty limits [29]. Trace element abundances, zircon UâPbâHf data, electron probe microanalyses of major...and selected accessory minerals (FeâTi oxides, zircon, thorite, and pyrochlore) in the granite xenoliths...also been demonstrated by the 5.18 ± 0.02 Ma old zircon with strongly positive ΔHf values of 14.2 ± 3.9...[30], U/Pb zircon, U/Th monazite, (U-Th)/He U/Pb zircon, U/Th monazite, (U-Th)/He zircon and apatite...apatite dating of maars ([21,31â33] and zircon and apatite dating of maars ([21,31â33] and unpublished data) | | | Catalog/List | ÂŁ3 La Cetine Mine. Near Rosia, Sienna, Tuscany. Italy Quirang, Skye, Scotland 'A x A ÂŁ4 Ramsley Mine...crystal inwhite Albite Alpe Rosso, Vai Vigezzo Italy about half ins size Ixl" ÂŁ4 Near Elizabeth Lake...Cordoba with short wave due to possible U minerals Province, Argentina__________ Pure white masses Ivigtut...Greenish masses with some black Spinel Trentino, Italy white micro crystals in limonitic matrix 1x2 ÂŁ1...Location interest________________ Molinello Mine, Italy Brown fibrous areas on quartz White fibrous filling | | | Journal (article/letter/editorial) | setting and previous studies The Guaniamo kimberlite province is located in the Guyana Shield, South-West Venezuela...(Ca-Kα), albite (Na-Kα), synthetic TiO2 (Ti-Kα), zircon (Zr-Lα), synthetic LiNbO3 (Nb-Lα), Ta2O5 (Ta-Mα)...sheet, one of kimberlite bodies of the Guaniamo province. This sill-like body is conventionally subdivided...submicron-sized inclusions of any Zr-rich phases (zircon, zirconolite, baddeleyite, etc.) are found within...carbonatite, Cape Verde (up to 10.3 wt.%, Hodgson and Le Bas, 1992), in thoriopyrochlore from the Oka carbonatite | | | Journal (article/letter/editorial) | 1992). The complete replacement of zirconolite by zircon, sphene, and rutile has been observed in metamorphic...minerals. The non opaque minerals are represented by zircon, betafite, apatite, titanite, and fluorite. The...(2004) Non-metamict betafite from Le Carcarelle (Vico volcanic complex, Italy): occurrence and crystal structure...Ti-rich vein from the Adamello contact aureole (Italy). Contribution to Mineralogy and Petrology, 112... Economic Geology, 94, 273-280. Pan, Y. (1997) Zircon- and monazite-forming reactions at Manitouwadge | | Atencio, D., Andrade, M. B., Christy, A. G., Giere, R., Kartashov, P. M. (2010) The pyrochlore supergroup of minerals: nomenclature. The Canadian Mineralogist, 48 (3) 673-698 doi:10.3749/canmin.48.3.673 | Journal (article/letter/editorial) | minĂ©raux du supergroupe du pyrochlore, sanctionnĂ© par le ComitĂ© des Noms de MinĂ©raux, de Nomenclature et de...et Y. Ce qui a dĂ©jĂ Ă©tĂ© considĂ©rĂ© le groupe du pyrochlore devient le supergroupe du pyrochlore, et les...un nom-racine, qui est identique au nom du groupe. Le premier prĂ©fixe fait allusion Ă lâanion prĂ©dominant...de la valence dominante [ou H2O ou âĄ] au site Y. Le second se rapporte au cation prĂ©dominant de la valence...âĄ] au site A. Le prĂ©fix âkĂ©no-â reprĂ©sente âlacuneâ. Dans les cas oĂč le premier et le second prĂ©fixe | | | Journal (article/letter/editorial) | or supplied commercially. Examples are the 91500 zircon (e.g., Wiedenbeck et al., 1995, 2004), Durango...2004. Non-metamict betaïŹte from Le Carcarelle (Vico volcanic complex, Italy): occurrence and crystal structure...Roddick, J.C., Spiegel, W., 1995. Three natural zircon standards for U Th Pb, Lu Hf, trace element and...authors, 2004. Further characterisation of the 91500 zircon crystal. Geostandards and Geoanalytical Research | | | Book | catalog. Schiffer Publishing's titles are availab le at special discounts for bu lk purchases for sales...areas of the vvorld. Understanding uranium (fissi le) nuclei interacting with a neutron, catapulted the...historical information and 1nodern interpretations whi le suggesting appropriate references fo r further reading...each n1 ineral (111ost of which are novv availab le in several online arch ives), and these are incl...Paraiba. CrystalViewer software has been made availab le for Third, the following mineral dealers have supplied | | | Journal (issue) | s m in e r a l lo c a litie s: T h e L ac N ic o le t a n tim o n y m in e , S o u th H a m , Q u e b...xternal Series issue no. 1â), w hich is entitled Le Regne Micromineral. This 60-page issue consists entirely...priced issue o f the new French mineral nagazine Le Regne Mineral (âT h e M ineral K ingdom â) are l...6 x 6 c m . T h e crystal is en tirely fa ceta b le. C o m p a r e w ith the id e a liz e d d ia g ra...brilliant, small (<2 mm) sparkling quartz crystals. R u d le T iO , R utile is a relatively com m on species in |
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Le Carcarelle, Viterbo, Viterbo Province, Lazio, Italy