Yellow and red ochre pigments from southern Portugal: Elemental composition and characterization by WDXRF and XRD

Three different yellow and red ochre pigments geological sources from Alentejo—Terras rossas, schist units and weathered iron ore deposits—were studied by elemental and phase analysis complemented with Munsell and CIELAB colour parameters. Central aims were to underline the mineralogical and chemica...

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Bibliographic Details
Main Author: Gil, M. (author)
Other Authors: Carvalho, M.L. (author), Seruya, A. (author), Candeias, A.E. (author), Mirao, J. (author), Quiralt, I. (author)
Format: article
Language:por
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/10174/6400
Country:Portugal
Oai:oai:dspace.uevora.pt:10174/6400