Unattributed
Dominium Romanum

AE 21

SHH 5115

cleaned

Parameter Obverse Reverse Notes Reference

5.50 g   20.8-21.6 mm   ?:?? o'clock   M cleaned t = 2.2-3.1 mm  w = 5.50 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 ???. ???. Used for method development for non-destructive material composition determination. Unattributed.