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Microlite Group from
Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil


Locality type:Pegmatite
Classification
Species:'Microlite Group' (not an IMA approved species)
Formula:A2-mTa2X6-wZ-n
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Simpsoniteⓘ2 photos of Microlite Group associated with Simpsonite at this locality.
Alumotantiteⓘ2 photos of Microlite Group associated with Alumotantite at this locality.
Tantalite-(Mn)ⓘ2 photos of Microlite Group associated with Tantalite-(Mn) at this locality.
Data
Mineral Data:Click here to view Microlite Group data
Locality Data:Click here to view Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil
Data Identifiers
Mindat Occurrence Record ID:56978
Long-form Identifier:1:3:56978:9
GUID (UUID V4):4f77ffda-bfd9-4384-b8ef-574099c04ec0
Nearest other occurrences of Microlite Group
1.5km (0.9 miles) ⓘMamĂ”es pegmatite, Equador, Rio Grande do Norte, Brazil
3.3km (2.1 miles) ⓘAlto dos Quintos Mine (Quintos pegmatite; Quintos de Baixo), Equador, Rio Grande do Norte, Brazil
8.0km (5.0 miles) ⓘAlto do Jacu, Equador, Rio Grande do Norte, Brazil
8.9km (5.5 miles) ⓘAlto Manoel Balduino claim, Junco do Seridó, Paraíba, Brazil
24.9km (15.5 miles) ⓘBoqueirão pegmatite, Parelhas, Rio Grande do Norte, Brazil
26.3km (16.4 miles) ⓘCapoeira 1 pegmatite (Boqueirãozinho pegmatite), Parelhas, Rio Grande do Norte, Brazil
References
rruff.geo.arizona.edu (n.d.) http://rruff.geo.arizona.edu/doclib/hom/parabariomicrolite.pdf.
Canadian Mineralogist (1986): 24: 655-663.
Beurlen, H., Soares, D. R., Thomas, R., Prado-Borges, L. E., & Castro, C. D. (2005). Mineral chemistry of tantalate species new in the Borborema Pegmatitic Province, Northeast Brazil. Anais da Academia Brasileira de CiĂȘncias, 77(1), 169-182.
Reference Search (possible matching items)
Atencio, Daniel (2016) Parabariomicrolite discredited as identical to hydrokenomicrolite-3R. Mineralogical Magazine, 80 (5) 923-924 doi:10.1180/minmag.2016.080.129
Journal (article/letter/editorial)
Instituto de GeociĂȘncias - Universidade de SĂŁo Paulo, Rua do Lago, 562–05508-080 - SĂŁo Paulo - SP – Brasil [Received...localities: Alto do Giz pegmatite, Equador Co., Rio Grande do Norte, Brazil and Volta Grande pegmatite, Nazareno...Nazareno, Minas Gerais, Brazil. K E Y WO R D S : parabariomicrolite, hydrokenomicrolite-3R. MILLS ET AL...◻2W2O6(H2O). Hydrokenoelsmoreite-3C crystallizes in space group Fd3m, with the unit-cell parameter a = 10.3065(3)...Å. Hydrokenoelsmoreite6R crystallizes in space group R3 with the unit-cell parameters a = 7.2882(2)
Cornejo, Carlos, Bartorelli, Andrea (2009) Minerals & Precious Stones of Brazil. Solaris Cultural Publications, SĂŁo Paulo.
Book
BARTORELLI ::‱ . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Crystal of multicolored tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais...(Camara Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo...pedras preciosas do Brasil Bibliography 1. Gemology 2. Geology 3. Minerals - Brazil 4. Minerals- Classification... Mineralogy 6. Mineralogy - Brazil - History 7. Precious stones - Brazil I. Bartorelli, Andrea. II. Title
Moore, T.P. (2016) Moore's Compendium of Mineral Discoveries 1960 - 2015 Vol. 2. Mineralogical Record Inc.
Book
incompletely characterized hydromicas-these nebulous species do not form visible crystals and in themselves are never...Watson, Trimble and Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized...Remedios mine, although generally Taxco ilvaite crystals do not exceed 6 mm (Des Revieres and Beals, 20 l l )...columnar crystals of hedenbergite. Around 1960. a group of collectors visited the mine. then temporarily...Mcgaw, per'>onalcommunication, 2007). 4 ITALY Rio Marina area, Island of Elba, Tuscany. Elba (Latin:
Möller, Peter, Černy, Petr, SaupĂ©, Francis - Eds. (1989) Special Publication of the Society for Geology Applied to Mineral Deposits - Lanthanides, Tantalum and Niobium - Proceedings of a workshop in Berlin, November 1986 - Special Publication of the Society for Geology Applied to Mineral Deposits No. 7. Springer Berlin Heidelberg. doi:10.1007/978-3-642-87262-4
Book
another oxide, "yttria", from minerals found in the pegmatite at Ytterby, Sweden. Both supposed oxides were...Swedish ehernist Ekeberg in the eourse of analyzing pegmatite minerals from Ytterby, Sweden and Kimito, Finland...minerals from the same loeality, the farnaus pegmatite at Ytterby, Swcden. This faet stresses the geoehemieal...themselves. Then, why and under which conditions do they fractionate? Understanding the fractionation...(with 21 Figures) . . . . . . 3 27 Pyrochlore Group Minerals from the Qaqarssuk Carbonatite Complex
Chukanov, Nikita V. (2014) Infrared spectra of mineral species Vol. 1 - Springer Geochemistry/Mineralogy. Springer Netherlands. doi:10.1007/978-94-007-7128-4
Book (volume)
and Peng Wenshi (1982). However, these publications do not contain any analytical data for reference samples...spectroscopy. Several examples are given below. Eudialyte-group minerals are trigonal zirconoand titanosilicates...threefold symmetry. CO32 -dominant minerals of this group with different occupation of N-sites, mogovidite...from 1,350 to 1,550 cm1 (Fig. 1.1). A cancrinite-group mineral kyanoxalite, Na7(Al6–5Si6–7O24)(C2O4)0.5–1·5H2O... Fig. 1.1 IR spectra of high-calcium eudialyte-group minerals from alkaline pegmatites of the Kovdor
 
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