Fig. 5
From: Colors and dyes of archaeological textiles from Tarapacá in the Atacama Desert (South Central Andes)
SERS spectrum: a Samples 13: alizarin, b Sample 4: carminic acid, and c Sample 11: indigo
Fig. 5 | Heritage Science
From: Colors and dyes of archaeological textiles from Tarapacá in the Atacama Desert (South Central Andes)
SERS spectrum: a Samples 13: alizarin, b Sample 4: carminic acid, and c Sample 11: indigo
