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Table 2 Summary of the results obtained in chemical analyses of paintings from caves Oyola 1, 7 and 34

From: Looking for paint mixtures to glimpse pictorial techniques: a micro-stratigraphic physicochemical approach to the rock art from the Oyola’s Caves (Argentina)

CaveN° painting samples takenBlack paintingsWhite paintingsRed paintingsAlteration deposits
N° samples analyzedWith manganeseWithout manganeseWith carbonN° samples analyzedWith calciteWith gypsumWith gypsum and calciteN° samples analyzedHematite with gypsumHematite without gypsumN° of samples takenN° samples analyzed
Oyola 173122
Oyola 737338251862376
Oyola 34251055111110151