Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum |
From inside the book
Results 1-3 of 4
Page 187
AN INVESTIGATION OF THE ' COLDSTREAM STONE ' By M. L. WILSON , W. J. J. VAN RIJSSEN Archaeology Department , South African Museum , Cape Town & D. A. GERNEKE Electron Microscope Unit , University of Cape Town ( With 10 figures ) [ MS ...
AN INVESTIGATION OF THE ' COLDSTREAM STONE ' By M. L. WILSON , W. J. J. VAN RIJSSEN Archaeology Department , South African Museum , Cape Town & D. A. GERNEKE Electron Microscope Unit , University of Cape Town ( With 10 figures ) [ MS ...
Page 195
The electron optic parameters gave a probe current of 1,2 × 10-9 amps . All the analyses were carried out using the same electron optic parameters so that spectra would be comparable , even though AN INVESTIGATION OF THE ' COLDSTREAM ...
The electron optic parameters gave a probe current of 1,2 × 10-9 amps . All the analyses were carried out using the same electron optic parameters so that spectra would be comparable , even though AN INVESTIGATION OF THE ' COLDSTREAM ...
Page 196
The volume analysed depends on sample density , but is in the order of 0,08 mm3 for a sample of density 8 g / mm3 and using a 15 keV probe and a scanning electron microscope magnification of 1 000 × on the visual screen .
The volume analysed depends on sample density , but is in the order of 0,08 mm3 for a sample of density 8 g / mm3 and using a 15 keV probe and a scanning electron microscope magnification of 1 000 × on the visual screen .
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
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