Unattributed
Dominium Romanum

AE 21

SHH 5119

Parameter Obverse Reverse Notes Reference

3.07 g   20.2-21.3 mm   ?:?? o'clock   M cleaned t = 1.3-2.3 mm  w = 3.07 g  ρ = ??? g/cm^3  σ(120 Hz) obv.           rev.           MS/m XRF % Au Ag Cu Sn Zn Pb As S Cl P Na Ca Fe Si Sb obv. 0.0 rev. 0.0 Head right; inscription around. ???. Used for method development for non-destructive material composition determination. Unattributed.