 | Novák, Milan, Vieira, Romeu, Lima, Alexandre, Škoda, Radek, Martins, Tania, dos Anjos Ribeiro, Maria (2009) Ferronigerite with dominant substitution TiSn−1 in muscovite+chlorite aggregate from massive quartz nodule associated with a petalite-rich aplite-pegmatite of the Barroso-Alvão pegmatite field, Northern Portugal. Neues Jahrbuch für Mineralogie - Abhandlungen, 186 (1) 67-78 doi:10.1127/0077-7757/2009/0132 | Journal (article/letter/editorial) | | pegmatite field, Northern Portugal Milan Novák, Romeu Vieira, Alexandre Lima, Radek Škoda, Tania Martins...petalite, aplite-pegmatite, Barroso-Alvão field, Portugal Introduction Nigerite-group minerals belong to...discordantly cut metasediments (Charoy et al. 1992, 2001, Lima et al. 2003). Aplite-pegmatite bodies have 1 to...andradite, Mn - rhodonite, Mg - olivine, Zn - gahnite, Cr - chromite, Ti – TiO, Ni and Co - metals; Kβ...size of ferronigerite crystals and their scarcity do not enable Xray study. Instead of the expected 66 |  | | Journal (article/letter/editorial) | | Centre, University of Coimbra, 3000–272 Coimbra, Portugal *Corresponding author, e-mail: neiva@dct.uc.pt...albite, K-feldspar, columbite–tantalite minerals, gahnite, electron microprobe, pegmatite evolution. 1....tourmaline, a tabular variety of albite, cassiterite, gahnite, columbite–tantalite, rutile, uranium minerals...are from the OIZ, IIZa and Cc and tourmaline and gahnite were only found in the OIZ. The major elements...analyses were carried out at LNEG, S. Mamede de Infesta, Portugal. Standards used include albite (NaKa), orthoclase |  | | Book | | Erzgebirge G.D.R./Czechoslovakia. West Iberia, Spain, Portugal France, Massif Central - Brittany (4) Africa Nigeria...granodiorites and minor quartz diorites are recorded (de Keyser and Lucas, 1968). The volcanics are predominately...are recognised. However from preliminary reports (de Keyser and Lucas, 1968, Saint-Smith, 1916) there...Several major porphyritic dykes are also reported (de Keyser and Lucas, 1968). The granitoids are all...positions. The net result is manifest in a wide range of de- positional environments, i.e. a major Cambrian |  | | Book (edition) | | Milan: ci1ed by I. von Born ( 1 790) Car. Foss. E. de Raab 1 . 142 (Adulairc). A more completely ordered...Aigue-marinc. syn. of aquamarine. R. de Lisle ( 1 772) Essai de Cristallographie, p. 1 35. Aigyrin. syn...Akerite. syn. of spine!. A. Leymerie ( 1 859) Cours de Mineralogie. 2, 1 16. A pale blue spinel from (TL)...of gypsum. Alabastrite. syn. of alabaster. Valmont de Bomare ( 1 762) Minl'ralogic, l . 1 85. Alacamite...93 1 ) Bui. Minero Soc. Nac. Mineria, San ti:igo de Chile. 43. 433: Zeils. Prak/. Ceo/. ( 1932) 40. 1 |
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