Clay potsherd material originating from an iron age site situated in the Orange Free State. There are three mineral phases present, i.e. quartz (SiO2), feldspar (CaAl2Si2O8) and muscovite (KAl2(Si3Al)O10(OH).
Contents
Analyte
CAS Number
Concentration
Unit
Additional information
Method
Loss on Ignition (LOI)
~3,6
%
Al2O3
14,4
%
Barium (Ba)
[7440-39-3]
0,0518
%
CaO
2,37
%
Cerium (Ce)
[7440-45-1]
~0,0067
%
Cobalt (Co)
[7440-48-4]
0,0028
%
Chromium (Cr)
[7440-47-3]
0,0223
%
Copper (Cu)
[7440-50-8]
0,0046
%
Total Fe as Fe2O3
7,18
%
K2O
1,96
%
MgO
[1309-48-4]
1,85
%
MnO
0,129
%
Na2O
~0,79
%
Niobium (Nb)
[7440-03-1]
~0,0009
%
Neodymium (Nd)
[7440-00-8]
~0,003
%
Nickel (Ni)
[7440-02-0]
0,0053
%
P2O5
~0,28
%
Lead (Pb)
[7439-92-1]
~0,0014
%
Rubidium (Rb)
[7440-17-7]
~0,0066
%
Scandium (Sc)
[7440-20-2]
0,002
%
SiO2
66,6
%
Strontium (Sr)
[7440-24-6]
~0,0109
%
Thorium (Th)
[7440-29-1]
~0,0009
%
TiO2
0,777
%
Vanadium (V)
[7440-62-2]
(0,0157 tot)
%
Yttrium (Y)
[7440-65-5]
~0,0029
%
Zinc (Zn)
[7440-66-6]
0,0068
%
Zirconium (Zr)
[7440-67-7]
~0,0271
%
Miscellaneous
Certificate of Analysis (specimen)
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Product data sheet
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