200 AD - 500 AD

Unattributed
Dominium Romanum
 AE 20
 SHH 5116


cleaned
5116 Unattributed Dominium Romanum cleaned

ground
5116 Unattributed Dominium Romanum ground

electrolytically depatinated
5116 Unattributed Dominium Romanum electro depat

Parameter





















Obverse
Reverse
Notes
Reference
 3.14 g   19.5-20.4 mm   ?:?? o'clock   M

uncleaned

cleaned
t = 1.5-2.1 mm  w = 3.14 g  ρ = ??? g/cm^3  σ(120 Hz) obv.           rev.           MS/m

Obverse patina removed by grinding
1.90 g
HV 5 = 110, 113 kPa 
Full face XRF-Analysis
XRF %
 Au
 Ag
 Cu
 Sn
 Zn
 Pb
 As
S
 Cl
 P
 Na
 Ca
 Fe
 Si Sb
obv. 0.0 0.1
 92.8
 0.9
 0.0
 2.3
 0.4
0.6
 0.0
 0.3
 1.7
 0.5
 0.1
 0.0
 0.1
rev.
















Micro XRF-Analysis
XRF %
 Cu
 Sn
 Pb
 Zn
 As
 Fe
 Ni
 Co

95.9
 0.9
 2.4
 0.0
 0.4
 0.1
 0.3
 ---

Soft annealed
1.90 g
HV 5 = 55, 58 kPa

Electrolytically depatinated
1.82 g   18.8-20,2 mm

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Used for method development for non-destructive material composition determination.
Unattributed.