 | | Journal (article/letter/editorial) | | composition of tourmaline from the Dolní Rožínka elbaite pegmatite František Novotný*, Milan Novák a Jan...Abstract Chemical composition of tourmaline in the elbaite-subtype granitic pegmatite at Dolní Rožínka records...formed by Li-rich schorl whereas rims by Mn-rich elbaite. The zoned crystals from pockets are sometimes...with heterogeneous composition corresponding to elbaite, locally with elevated amounts of Ca and F. Metasomatic...corresponding to schorl, fluor-schorl, elbaite and fluor-elbaite. Evolution of tourmaline in the Li-pegmatite |  | | Report (issue) | | pole of elbaite-fluorelbaite-rossmanite crystals (Elba); as an intermediate growth sector of elbaite, princivalleite...princivalleite, and fluor-elbaite. Physical Properties: Cleavage: None. Tenacity: Brittle. Fracture: Conchoidal...65F0.03O0.32]Σ=1.00. (2) Pikárec pegmatite, western Moravia, Czech Republic; average electron microprobe...a pocket rupture (Elba); in elbaite-subtype granitic pegmatite (Pikárec). Association: Quartz, albite...K-feldspar, lepidolite, pollucite, petalite, elbaite, fluor-elbaite, rossmanite, beryl, cassiterite, columbite-(Mn) |  | Bosi, Ferdinando, Pezzotta, Federico, Skogby, Henrik, Altieri, Alessandra, Hålenius, Ulf, Tempesta, Gioacchino, Cempírek, Jan (2022) Princivalleite, Na(Mn2Al)Al6(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup from Veddasca Valley, Varese, Italy. Mineralogical Magazine, 86 (1) 78-86 doi:10.1180/mgm.2022.3 | Journal (article/letter/editorial) | | Masaryk University, Kotlářská 2, 611 37, Brno, Czech Republic 3 Abstract Princivalleite, Na(Mn2Al)Al6(Si6O18)(BO3)3(OH)3O...spectra. bands above 3600–3650 cm–1, which is the region where bands due to (OH) at the W position (≡ O1...spectra of princivalleite in the UV and visible region. Table 3. Single-crystal X-ray diffraction data...samples from Uvildy, Chelyabinsk region, Russia, and Pikárec, Czech Republic (Cempírek et al., 2015; Bosi...should be the Canary mining area in the Lundazi District of eastern Zambia (for details, see Laurs et al |  | | Journal (article/letter/editorial) | | COMPLEX GRANITIC PEGMATITES AT DOBRÁ VODA, CZECH REPUBLIC, AND PALA, CALIFORNIA, U.S.A. MILAN NOVÁK§...Masaryk University, Kotláøská 2, CZ-611 37 Brno, Czech Republic MATTHEW C. TAYLOR¶ Department of Geological...Canada ABSTRACT Zoned crystals of tourmaline (elbaite–foitite) were found in pockets of the lepidolite-subtype...pegmatites at Dobrá Voda, western Moravia, Czech Republic, and the White Queen mine, Pala, San Diego...Fe-poor elbaite, blue, violet or green Fe-rich elbaite, and dark violet to black foitite. Elbaite– foitite |  | Gadas, P., Novak, M., Stanek, J., Filip, J., Galiova, M. V. (2012) Compositional Evolution of Zoned Tourmaline Crystals from Pockets in Common Pegmatites of the Moldanubian Zone, Czech Republic. The Canadian Mineralogist, 50 (4) 895-912 doi:10.3749/canmin.50.4.895 | Journal (article/letter/editorial) | | COMMON PEGMATITES OF THE MOLDANUBIAN ZONE, CZECH REPUBLIC Petr GADAS§, Milan NOVÁK and Josef STANĔK Department...Masaryk University, Kotlářská 2, CZ–611 37 Brno, Czech Republic Jan FILIP Regional Centre of Advanced Technologies...University, 17. listopadu 12, CZ–771 46 Olomouc, Czech Republic Michaela VAŠINOVÁ GALIOVÁ Department of Chemistry...Masaryk University, Kotlářská 2, CZ–611 37 Brno, Czech Republic Abstract Common pegmatites with pockets lined...the Strážek Unit, Moldanubian Zone, in the Czech Republic. Mostly concordant dikes or irregular bodies |  | | Journal (issue) | | tourmaline from elbaite-subtype pegmatites Pikárec and Rečice: Moldanubian Zone, Czech Republic……………………………...characteristics of the South Sangilen pegmatite belt, Tyva Republic, Russia…………………………………………………………………………………..68 LIMA...columbite-(Mn) from NYF pegmatite Kožichovice II, Czech Republic …………………………………169 WEBBER, K.L., FALSTER, A...pegmatites in the Třevíč Pluton, Moldanubian Zone, Czech Republic; a vertically zoned pattern………………………………………...differentiation of granitic magmas related to plutons in the region, or independently of plutonism by low-volume crustal |  | Ertl, Andreas, Hughes, John M., Prowatke, Stefan, Rossman, George R., London, David, Fritz, Eric A. (2004) Mn-rich tourmaline from Austria: structure, chemistry, optical spectra, and relations to synthetic solid solutions. American Mineralogist, 88 (8) 1369-1376 doi:10.2138/am-2003-8-921 | Journal (article/letter/editorial) | | positive correlation exists between Mn and Li (elbaite) in tourmaline samples from some localities, this...compositions from the zoned elbaite pegmatite at Pikárec, Czech Republic, with up to 7.93 wt% MnO and...three samples of reference tourmalines (98114: elbaite, 108796: dravite, 112566: schorl). Analyses of...determined using three different tourmalines: elbaite (98144), dravite (108796), and schorl (112566)...2002) the RIY for H was determined using only the elbaite (98144) sample because its composition is similar |  | | Journal (article/letter/editorial) | | Democratic Republic of the Congo. Yellow tourmaline is predominantly Mn-rich (> 3 wt.% MnO) elbaite and “fluor-elbaite”...“fluor-elbaite”. Though rare, yellow rossmanite and “fluor-rossmanite” from Mozambique also occur. Overall...crystallize yellow elbaite, “fluor-elbaite”, rossmanite or “fluor-rossmanite”. Keywords: yellow elbaite, Mn-rich...Introduction Manganese-rich (>3 wt.% MnO) yellow elbaite is a late-stage magmatic to miarolitic-cavity-stage...(1929) to a hypothetical end-member of the series elbaite – Mn tourmaline. “Tsilaisite” was recently discredited |  | | Journal (issue) | | Explores the vivid “canary” yellow elbaite from the Lundazi District of eastern Zambia, the most important...Akamatsu Tokyo, Japan Jaroslav Hyr`śl Prague, Czech Republic Thomas M. Moses New York, New York Edward...the CVD synthetic diamonds. In the mid-infrared region, samples in the near-colorless group showed no...near-colorless and fancycolor samples were also noted in the region of 3200–2700 cm–1 (figure 14). In this range, CVD...other weak and broad features also occurred in this region, including peaks at 2901.7, 2807.5, and 2727.8 |
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Pikárec, Žďár nad Sázavou District, Vysočina Region, Czech Republic