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Dealul Uroi

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Journal Article
Published: 01 July 2006
European Journal of Mineralogy (2006) 18 (4): 503–508.
...Hans-Peter BOJAR; Franz WALTER Abstract The new mineral fluoro-magnesiohastingsite, ideally (Na,K,Ca)Ca 2 (Mg,Fe 3+ ,Al,Ti) 5 (Si,Al) 8 0 22 F 2 a member of the calcic-amphibole-group, occurs in small cavities of an altered hematite-rich xenolith in the quaternary trachyandesite at Dealul Uroi...
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Fluoro-magnesiohastingsite crystals from <span class="search-highlight">Dealul</span> <span class="search-highlight">Uroi</span>, Hunedoara district, R...
Published: 01 July 2006
Fig. 1. Fluoro-magnesiohastingsite crystals from Dealul Uroi, Hunedoara district, Romania, SEM photograph.
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Electron-microprobe analyses of fluoro-magnesiohastingsite from <span class="search-highlight">Dealul</span> <span class="search-highlight">Uroi</span>...
Published: 01 July 2006
Table 1. Electron-microprobe analyses of fluoro-magnesiohastingsite from Dealul Uroi, Hunedoara district, Romania.
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FTIR spectra of fluoro-magnesiohastingsite from <span class="search-highlight">Dealul</span> <span class="search-highlight">Uroi</span>, Hunedoara dist...
Published: 01 July 2006
Fig. 2. FTIR spectra of fluoro-magnesiohastingsite from Dealul Uroi, Hunedoara district, Romania. The insert shows an enlargement of the near-infrared area. The (OH)-stretching bands of fluoro-magnesiohastingsite (a) are lacking in comparison with pargasite (b), Hunza-valley, Afghanistan
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Electron-microprobe analyses of rock-forming fluoro-amphiboles from <span class="search-highlight">Dealul</span> ...
Published: 01 July 2006
Table 7. Electron-microprobe analyses of rock-forming fluoro-amphiboles from Dealul Uroi, Hunedoara district, Romania.
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Representative electron-microprobe analyses of mineralogical phases associa...
Published: 01 July 2006
Table 6. Representative electron-microprobe analyses of mineralogical phases associated with fluoro-magnesiohastingsite from Dealul Uroi, Hunedoara district, Romania.
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Composition space Mg/(Mg+Fe tot ) - Si (apfu) of xenolithhosted fluoro-magn...
Published: 01 July 2006
Fig 3. Composition space Mg/(Mg+Fe tot ) - Si (apfu) of xenolithhosted fluoro-magnesiohastingsite and rock forming fluoro-amphiboles (assuming B Ca > 0.5; A (Na+K) > 0.5; Ti < 0.5) from Dealul Uroi, Romania. Tie lines and mineral names according to the Caamphibole scheme. The squares
Journal Article
Published: 01 April 2007
American Mineralogist (2007) 92 (4): 703–707.
...Paula C. Piilonen; Andrew J. Locock; Ralph Rowe; T. Scott Ercit H-P. Bojar, F. Walter (2006) Fluoro-magnesiohastingsite from Dealul Uroi (Hunedoara county, Romania): Mineral data and crystal structure of a new amphibole end-member. Eur. J. Mineral. 118, 503–508. Fluoro-magnesiohastingsite...
Journal Article
Published: 05 February 2024
Journal of the Geological Society (2024) 181 (2): jgs2023-048.
... Ma, with Uroi, an alkaline intrusion, occurring significantly later at c. 1.5 Ma. Revising the timeline for the South Apuseni Mountains palaeomagnetic rotations shows that most of the clockwise vertical-axis rotation of these mountains (54.4° ± 10.7°) took place between c. 14 and 11 Ma, the age...
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Journal Article
Published: 01 October 2007
Reviews in Mineralogy and Geochemistry (2007) 67 (1): 89–124.
... in the Grenville marble, Fowler, New York . Am Mineral 76 : 1431 – 1433 Bojar H-P , Walter F ( 2006 ) Fluoro-magnesiohastingsite from Dealul Uroi (Hunedoara county, Romania): Mineral data and crystal structure of a new amphibole end-member . Eur J Mineral 18 : 503 – 508 Burke EAJ...
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Journal Article
Published: 01 October 2007
Reviews in Mineralogy and Geochemistry (2007) 67 (1): 1–54.
... Pap 2:101–110 Bojar H-P, Walitzi F (2006) Fluor-magnesiohastingsite from Dealul Uroi (Hunedoara county, Romania): Mineral data and crystal structure of a new amphibole end-member. Eur J Mineral 18:503–508 Boschmann K, Burns PC, Hawthorne FC, Raudsepp M, Turnock AC (1994) A-site disorder...
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