id 10102 Url https://chloe.cnr.it/s/BiDiAr/item/10102 Resource template Academic Article Resource class bibo:AcademicArticle Title Micro-Raman spectral identification of manganese oxides black pigments in an archaeological context in Northern Chile Creator Sepúlveda, Marcela Gutiérrez, Sebastián Vallette, Marcelo Campos Standen, Vivien G. Arriaza, Bernardo T. Cárcamo-Vega, José J. Date 2015 Language eng Abstract The micro-Raman spectroscopy was used to identify manganese oxides, pyrolusite, manganite and cryptomelane in archaeological sites in northern Atacama Desert, Chile. The present micro-Raman data allow us to compare and expand the origins of raw materials used by archaic groups of the Atacama Desert. In the Andean highlands, pyrolusite and manganite were identified while in the coastal lowlands manganite and cryptomelane were found. The present results complement the data obtained from the lithic materials and rock art painting analyses pointing to a better understanding of the daily life of ancient populations and minerals use in this region. Is Part Of Heritage Science Cited by 10104 Doi https://doi.org/10.1186/s40494-015-0061-2 Issn 2050-7445 Issue 1 Pages 32 Volume 3 Homepage https://www.zotero.org/groups/5293298/bidiar/items/8JVQKG9X/item-list --