Franz, G., Morteani, G., Gerdes, A., & Rhede, D. (2014). Ages of protolith and Neoproterozoic metamorphism of Al-P-bearing quartzites of the Veredas formation (Northern Espinhaco, Brazil): LA-ICP-MS age determinations on relict and recrystallized zircon and geodynamic consequences. Precambrian Research, 250, 6-26.

Reference Search (possible matching items)

	Franz, Gerhard, Morteani, Giulio, Gerdes, Axel, Rhede, Dieter (2014) Ages of protolith and Neoproterozoic metamorphism of Al-P-bearing quartzites of the Veredas formation (Northern Espinhaço, Brazil): LA-ICP-MS age determinations on relict and recrystallized zircon and geodynamic consequences. Precambrian Research, 250. 6-26 doi:10.1016/j.precamres.2014.05.011	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
	Morteani, G., Ackermand, D. (2004) Mineralogy and geochemistry of Al-phosphate and Al-borosilicate-bearing metaquartzites of the northern Serra do Espinha�o (State of Bahia, Brazil) Mineralogy and Petrology, 80 (1) 59-81 doi:10.1007/s00710-003-0019-z	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...i.e. within the stability field of scorzalite–lazulite and dumortierite. The association of Al-phosphates
	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)
	dumortierite quartzites, Vaca Morta quarry, Vereda range, Macatibas, Bahia, Brazil D. Visser University...quartzites from the Vaca Morta Quarry, Yereda range, Macatibas, Bahia, Brazil. The Vereda range in the northwest...northwest of the state of Bahia is well known for the occurrence of dumortierite quartzites (Cassedanne...orientated randomly. However, other samples from the quarry show a distinct foliation made up by muscovite...dumortierite-kyanite-muscovite quartzite, Vaca Morta, Vereda range, Macabas, Bahia SiO2 TiO2 A1203 Fe203 FeO MnO
	Morteani, Giulio, Ackermand, Dietrich (2006) Mineralogy, geochemistry and petrology of an amphibolite-facies aluminum-phosphate and borosilicate (APB)-bearing quartzite from the Mesoproterozoic Itremo Group (Central Madagascar) Neues Jahrbuch für Mineralogie - Abhandlungen, 182 (2) 123-148 doi:10.1127/0077-7757/2006/0036	Journal (article/letter/editorial)
	deposition in a shallow continental shelf environment. Lazulite, augelite, trolleite, svanbergite, goyazite, crandallite...stability data for augelite, trolleite, berlinite, lazulite, scorzalite, dumortierite, muscovite, kyanite...Aluminum-Phosphates and -Borosilicates (APB), such as lazulite (Mg, Fe)Al2 (PO4) 2 (OH)2, augelite Al2(PO4)(OH)3...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),
	Izbrodin, Ivan A., Ripp, German S., Doroshkevich, Anna G. (2011) Aluminium phosphate and phosphate-sulphate minerals in kyanite schists of the Ichetuyskoye area, West Transbaikalia, Russia: crystal chemistry and evolution. Mineralogy and Petrology, 101 (1) 81-96 doi:10.1007/s00710-010-0135-5	Journal (article/letter/editorial)
	evolution through prograde and retrograde stages. Lazulite-scorzalite and trolleite in association with kyanite...rutile and magnetite. Quartzites contain grains of lazulite and kyanite porphyroblasts (up to 2 cm) along...kyanite, quartz, corundum, muscovite, paragonite lazulite MgAl2(PO4)2(OH)2 scorzalite FeAl2(PO4)2(OH)2 rutile...magnetite, corundum andalusite, muscovite, quartz lazulite, trolleite Al4(PO4)3(OH)3 monazite (La,Ce,Nd)PO4...chemistry Chemical analyses of the main type of lazulite-bearing and APS-bearing rocks from the Ichetuyskoye
	*(2015) The Journal of Gemmology* Vol. 34 (5) Gem-A**	Journal (issue)
	synthetic moissanite 386 Gem Notes Large kunzite from Brazil\| Marble-hosted ruby mine, Mogok, Myanmar\|Secondary...from Brazil\|Quartz sphere with large inclusion\|Zawadi sapphires\|Tourmaline from the Havey quarry, Maine...Kunzite Gem Crystal from Brazil The granitic pegmatites of Minas Gerais, Brazil, are well known for producing...was mined in 1998 from the Urucum pegmatite in Brazil. Photo by B. M. Laurs. (1962, p. 287) also reported...“flawless gems exceeding 300 carats have been cut in Brazil, and the author has cut a number of much larger
	*(2016) The Journal of Gemmology* Vol. 35 (2) Gem-A**	Journal (issue)
	Trace-element Composition of Paraíba-type Tourmaline from Brazil, Mozambique and Nigeria By Martin Okrusch, Andreas...cushion and ~5 ct stone in ring) and from Paraíba, Brazil (3.5 mm gems in bracelet and 4.02 ct oval). Courtesy...Leonardo Silva Souto (Gems in Gems, Teófilo Otoni, Brazil) had approximately 50 cabochons weighing up to...as the spectra of tantalite-(Mn) from north-east Brazil, which contained supplementary bands at 621, 547...the Borborema pegmatite province, northeastern Brazil: Conditions of formation and melt and fluid-inclusion

Go to top of page

Lazulite from Vaca Morta quarry, Serra da Vereda, Boquira, Bahia, Brazil

Lazulite from
Vaca Morta quarry, Serra da Vereda, Boquira, Bahia, Brazil