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Raman spectroscopy pigments on decorated antique Chilean pottery belonging to the Diaguita`s culture deposited in Museum of Limarí, have been studied by using Raman spectroscopy.Four ceramic fragments from the unknown contexts were examined.Four colors were found with certainty: red, black, brown and white.Quartz and manganese (kempite) salts, as well as different types of oxide pigments: hematite, tenorite and possibly goethite, were identified.
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