Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
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Page 195
PHYSICAL ANALYSES OF THE PIGMENTS INTRODUCTION The rarity and consequent importance of the painted stones impose severe restrictions on the size of the sample available for analysis . The sampling technique must be as little destructive ...
PHYSICAL ANALYSES OF THE PIGMENTS INTRODUCTION The rarity and consequent importance of the painted stones impose severe restrictions on the size of the sample available for analysis . The sampling technique must be as little destructive ...
Page 196
The difficulties in this method are obtaining suitable standards , polishing the samples , and particle selection based on morphology . For each sample the secondary electron image was observed and analyses carried out , initially using ...
The difficulties in this method are obtaining suitable standards , polishing the samples , and particle selection based on morphology . For each sample the secondary electron image was observed and analyses carried out , initially using ...
Page 197
The results of the five analyses of each sample that were most similar were averaged and are presented in graphic form in Figures 4-10 as weight per cent ( wt % ) of the elements detected in the analysed volume , normalized to 100 per ...
The results of the five analyses of each sample that were most similar were averaged and are presented in graphic form in Figures 4-10 as weight per cent ( wt % ) of the elements detected in the analysed volume , normalized to 100 per ...
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Common terms and phrases
according amounts wt analyses Annals appears artefact authors Ba ELEMENT binders black paint bone burnt calcium Cape Cape Town carried cave CENT 70 CENT WEIGHT Coldstream shelter Coldstream Stone coloured considered dancing women deposits depth described differences discussed Drury Drury's electron elements detected evidence excavation existence faces feet figures followed front leg given Goodwin ground Head Henkel Histograms of amounts illustrated included indicated interest Khoisan known light red material mentioned Mn Fe mural nature normalized to 100 notes obtained paint samples painted stones paints and pigments Péringuey 1911 pieces pigments placed possible prepared presence preservation probe published red ochre red paint references regard removed River rock paintings Rudner samples seems seen separates shell shown shows similar skeleton smallest South African Museum style WEIGHT PER CENT Whitcher white clay white paint