| Visser, D., Felius, R. O., Moree, M. (1997) Augelite and cerian crandallite in dumortierite quartzites, Vaca Morta quarry, Vereda range, Macaúbas, Bahia, Brazil. Mineralogical Magazine, 61 (407) 607-609 doi:10.1180/minmag.1997.061.407.11 | Journal (article/letter/editorial) | cerian crandallite in dumortierite quartzites, Vaca Morta quarry, Vereda range, Macatibas, Bahia, Brazil...cerian crandallite, (Ca,Ce,Sr)A13(PO4) (PO3OH)(OH)6, in dumortierite quartzites from the Vaca Morta Quarry...range, Macatibas, Bahia, Brazil. The Vereda range in the northwest of the state of Bahia is well known for...dumortierite, and minor amounts of kyanite, crandallite, augelite, hematite, futile and zircon. The rock...orientated randomly. However, other samples from the quarry show a distinct foliation made up by muscovite | | | Journal (article/letter/editorial) | metaquartzites of the northern Serra do Espinhac o (State of Bahia, Brazil) G. Morteani1 and D. Ackermand2...horizon belongs to the Middle Proterozoic Serra de Vereda member of the S~ao Marcos Formation of the...hills of the Serra de Canas=Cana Brava (Northern Serra do Espinhac o, State of Bahia, NE Brazil) about 10...10 km west of the town of Boquira. Sky blue lazulite and deep blue to lilac dumortierite are enriched...(SO4)(OH)6, goyazite SrAl3(PO4)(HPO4)(OH)6, crandallite CaAl3(PO4)(HPO4) (OH)6, berlinite AlPO4 and dumortierite | | | Journal (article/letter/editorial) | of the Veredas formation (Northern Espinhaço, Brazil): LA-ICP-MS age determinations on relict and recrystallized...of the Veredas formation (Northern Espinhaço, Brazil): LA-ICP-MS age determinations on relict and recrystallized...quartzites of the Veredas formation (Northern Espinhaço, Brazil): LA-ICP-MS age 3 determinations on relict and...Veredas Formation (Northern 22 Espinhaço fold belt, Brazil) have been dated using laser ablation inductively...Neoproterozoic age of the metamorphosed zircons of the 35 Vereda formation corresponds to the Brasiliano-Panafrican | | | Journal (article/letter/editorial) | cerian crandallite in dumortierite quartzites, Vaca Morta quarry, Vereda range, Maca{tbas, Bahia, Brazil...implications, 89 Bahia, augelite and cerian crandallite in dumortierite quartzites from Brazil, 607 910 ...and mineral chemistry of, 213 BRAZIL, augelite and cerian crandallite in dumortierite quartzites from...139 Cerian crandallite, and augelite in dumortierite quartzites, Vaca Morta quarry, Vereda range, Macafibas...Macafibas, Bahia, Brazil, 607 CESARE,B., 15 ALPHABETICAL INDEX Chalcopyrite disease, texture and its genetic | | | Journal (article/letter/editorial) | augelite, trolleite, svanbergite, goyazite, crandallite, berlinite, tourmaline, apatite, celestine, anhydrite...SrAl3(PO4)(SO4)(OH)6, goyazite SrAl3(PO4) (HPO4)(OH) 6, crandallite CaAl3 (PO4)(HPO4)(OH)6, berlinite AlPO4 and dumortierite...have been described e. g. from the Serra do Espinhaço (Bahia, Brazil, Casse- danne & Franco 1966, Cassedanne...Visser et al. 1997), from Diamantina (Minas Gerais, Brazil, Horn et al. 1996, Morteani & Ackermand 2001),...2 cm in length are found. The dormant Saronara quarry (S 20˚ 30′; E 46˚ 49′, no. 3, Fig. 1) is located | | | Journal (article/letter/editorial) | proportions of svanbergite, woodhouseite, goyazite, crandallite, florencite-(Ce) and natroalunite. Chemical analyses...plumbogummite and crandallite groups (florencite, gorceixite, goyazite, crandallite). The main rock-forming...La)Al3(PO4)2(OH)6 goyazite SrAl3(PO4)2(OH)5·(H2O) crandallite CaAl3(PO4)2(OH)5·(H2O) gorceixite BaAl3(PO4)2(OH)5·(H2O)...ideal composition. Gorceixite, goyazite, and crandallite usually occur together as white or colourless...augelite). Electron-microprobe imaging shows that crandallite and goyazite were formed earlier Aluminium |
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