Araújo Neto, José Ferreira de, Barreto, Sandra de Brito, Carrino, Thais Andressa, Müller, Axel, Santos, Lauro Cézar Montefalco de Lira (2019) Mineralogical and gemological characterization of emerald crystals from Paraná deposit, NE Brazil: a study of mineral chemistry, absorption and reflectance spectroscopy and thermal analysis. Brazilian Journal of Geology, 49 (3). e20190014 doi:10.1590/2317-4889201920190014

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Reference Type	Journal (article/letter/editorial)
Title	Mineralogical and gemological characterization of emerald crystals from Paraná deposit, NE Brazil: a study of mineral chemistry, absorption and reflectance spectroscopy and thermal analysis
Journal	Brazilian Journal of Geology
Authors	Araújo Neto, José Ferreira de		Author
	Barreto, Sandra de Brito		Author
	Carrino, Thais Andressa		Author
	Müller, Axel		Author
	Santos, Lauro Cézar Montefalco de Lira		Author
Year	2019	Volume	49
Page(s)	e20190014	Issue	3
Publisher	FapUNIFESP (SciELO)
Download URL	https://www.scielo.br/j/bjgeo/a/vyn46JPdgzLdqTbNgBpDF7R/?format=pdf&lang=en?pdf +
DOI	doi:10.1590/2317-4889201920190014Search in ResearchGate
	Generate Citation Formats
Classification	Not set	LoC	Not set
Mindat Ref. ID	732729	Long-form Identifier	mindat:1:5:732729:6
GUID	0
Full Reference	Araújo Neto, José Ferreira de, Barreto, Sandra de Brito, Carrino, Thais Andressa, Müller, Axel, Santos, Lauro Cézar Montefalco de Lira (2019) Mineralogical and gemological characterization of emerald crystals from Paraná deposit, NE Brazil: a study of mineral chemistry, absorption and reflectance spectroscopy and thermal analysis. Brazilian Journal of Geology, 49 (3). e20190014 doi:10.1590/2317-4889201920190014
Plain Text	Araújo Neto, José Ferreira de, Barreto, Sandra de Brito, Carrino, Thais Andressa, Müller, Axel, Santos, Lauro Cézar Montefalco de Lira (2019) Mineralogical and gemological characterization of emerald crystals from Paraná deposit, NE Brazil: a study of mineral chemistry, absorption and reflectance spectroscopy and thermal analysis. Brazilian Journal of Geology, 49 (3). e20190014 doi:10.1590/2317-4889201920190014
In	(2019) Brazilian Journal of Geology Vol. 49 (3) FapUNIFESP (SciELO)

Map of Localities

Locality Pages

Locality	Citation Details
Paraná emerald deposit, Paraná, Rio Grande do Norte, Brazil
Aroeira mine, Paraná emerald deposit, Paraná, Rio Grande do Norte, Brazil
Pitombeiras mine, Paraná emerald deposit, Paraná, Rio Grande do Norte, Brazil

Mineral Occurrences

Locality	Mineral(s)
Aroeira mine, Paraná emerald deposit, Paraná, Rio Grande do Norte, Brazil	ⓘ Albite, ⓘ Albitite, ⓘ Beryl, ⓘ Emerald, ⓘ Gneiss, ⓘ K Feldspar, ⓘ Muscovite, ⓘ Pegmatite, ⓘ Pegmatitic granite, ⓘ Phlogopite schist, ⓘ Plagioclase, ⓘ Quartz, ⓘ Schist, ⓘ Sericite
Pitombeiras mine, Paraná emerald deposit, Paraná, Rio Grande do Norte, Brazil	ⓘ Albite, ⓘ Albitite, ⓘ Beryl, ⓘ Emerald, ⓘ Gneiss, ⓘ K Feldspar, ⓘ Muscovite, ⓘ Pegmatite, ⓘ Pegmatitic granite, ⓘ Phlogopite schist, ⓘ Plagioclase, ⓘ Quartz, ⓘ Schist, ⓘ Sericite

	Santos, Glenda Lira, Barreto, Sandra de Brito, Souza, Igor Manoel Belo de Albuquerque e, Araújo Neto, José Ferreira de, Sanchéz-Muñoz, Luis, Santos, Lauro Cézar Montefalco de Lira (2022) Microtextural, spectroscopic, and chemical characterization of amazonite from the Serra Branca Pegmatite, Northeastern Brazil. Brazilian Journal of Geology, 52 (3) doi:10.1590/2317-4889202220210072
	Carrino, Thais Andressa, Barreto, Sandra de Brito, Oliveira, Paula Jussara Azevedo de, Araújo Neto, José Ferreira de, Correia, Aldine Maria de Lima (2019) Linking gemology and spectral geology: a case study of elbaites from Seridó Pegmatite Province, Northeastern Brazil. Brazilian Journal of Geology, 49 (2) doi:10.1590/2317-4889201920180113
	Carrino, Thais Andressa, Barreto, Sandra de Brito, de Lira Santos, Lauro Cézar Montefalco, Araújo Neto, José Ferreira de, Correa Pabón, Rosa Elvira, de Matos, Igor Morel Saraiva, de Azevedo, Rodrigo Menghini da Silva, Albuquerque da Silva, Lília, de Oliveira, Paula Jussara Azevedo, Santos, Glenda Lira (2024) Spectral library of gemological minerals from NE Brazil: A reference to aid the reflectance spectra-based discrimination of gem-quality materials. Journal of South American Earth Sciences, 143. 104997 doi:10.1016/j.jsames.2024.104997
	Pereira, Laís Cristina Leite, Santos, Lauro Cézar Montefalco de Lira, Carrino, Thais Andressa (2019) The role of airborne geophysics in the investigation of gold occurrences in the Itapetim Region, Borborema Province, Northeast Brazil. Brazilian Journal of Geology, 49 (3) doi:10.1590/2317-4889201920190028
	Araújo Neto, José Ferreira, Andressa Carrino, Thais, Lira Santos, Lauro Cézar Montefalco, Correa Pabón, Rosa Elvira (2024) Advances for the Exploration of Tectonic-Magmatic-Related Emerald Deposits Using a High-Resolution Spectral Approach: Unraveling the Spectral Footprint of the Paraná Deposit (NE Brazil) Economic Geology, 119 (2) 355-371 doi:10.5382/econgeo.5053
	Silva, Lília Albuquerque da, Carrino, Thais Andressa, Santos, Lauro Cézar Montefalco de Lira, Pabón, Rosa Elvira Correa (2022) Spectral characterization of the Umbuzeiro Doce skarn target (Brazil): insights for the exploration of a W-Mo-gemological vesuvianite system. Brazilian Journal of Geology, 52 (4) doi:10.1590/2317-4889202220220035
	Araújo Neto, José Ferreira de, Santos, Glenda Lira, Souza, Igor Manoel Belo de Albuquerque e, Barreto, Sandra De Brito, Santos, Lauro Cézar Montefalco de Lira, Bezerra, João Pedro Santana, Carrino, Thais Andressa (2018) Integration of remote sensing and airborne geophysical data applied to geological mapping: a case study of the Vieirópolis region (Paraíba), Rio Grande do Norte Subprovince, Borborema Province. Geologia USP. Série Científica, 18 (3). 89-103 doi:10.11606/issn.2316-9095.v18-140834
	ARAÚJO NETO, JOSÉ F., BARRETO, SANDRA B., CARRINO, THAIS A., SOUZA, IGOR M.B.A., SANTOS, GLENDA L. (2021) Geochemical and reflectance spectroscopy data integration to characterize emerald deposits: the case of the Paraná deposit, Brazil. Anais da Academia Brasileira de Ciências, 93 (1) doi:10.1590/0001-3765202120200236
	Belo de Albuquerque e Souza, Igor Manoel, Guimarães, Ignez de Pinho, Barreto, Sandra de Brito, Santos, Glenda Lira, Araújo Neto, José Ferreira de (2020) Whole-rock and mineral chemistry characterization of contrasting granitoids, constraints on the source of the Vieirópolis NYF-type pegmatites, Northeastern Brazil. Brazilian Journal of Geology, 50 (2) doi:10.1590/2317-4889202020190083
	Santos, Edilton José dos, Santos, Lauro Cézar Montefalco de Lira (2019) Reappraisal of the Sumé Complex: geochemistry and geochronology of metaigneous rocks and implications for Paleoproteorozoic subduction-accretion events in the Borborema Province, NE Brazil. Brazilian Journal of Geology, 49 (1) doi:10.1590/2317-4889201920180083
	Souza, Carolina Peixoto de, Viegas, Luis Gustavo Ferreira, Santos, Lauro Cézar Montefalco de Lira (2021) Deformation mechanisms, mineral chemistry and zircon U-Pb geochronological constraints in the south Patos shear zone: implications for the crustal evolution of the Borborema Province, NE Brazil. Brazilian Journal of Geology, 51 (4) doi:10.1590/2317-4889202120210048

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Mineral Occurrences

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