400 BC - 300 BC

Apollonia Pontica   Thracia
Απολλωνία Ευξείνου   Θράκη
 Drachm / Δραχμή AR 13
 SHH 7484

7484 Apollonia Pontica Thracia Drachm AR

Parameter

Obverse
Reverse
Notes
Reference


Provenance
 3.242 g   13.1-13.6 mm   2.227 eqmm(ρ=10.4 g/cm³)    tmax 3.2 mm  rh 0.50 mm
4.00 o'clock   VF  σmax(SigmaTest, 240 kHz) = obv. 17.1, rev. 15.4 MS/m
Facing head of Medusa,.tongue protruding
Anchor, crayfish to right, A to left.
Experimental specimen
BMC Mysia 8/10 (450-330 BC); Bulgaria 253; Copenhagen 454 (450-400 BC);
Dewing 1275 (450-400 BC); Head p.277 (450-400 BC); Moushmov ---;
Sear Greek 1655 (450-400 BC); Stancomb 34 variant (4th century BC)
Ex Numismatik Naumann 128/91, 7.5.2023

Parameter            Measurement coordinates  x and y are  referred to the die orientation of the obverse
Elektrische Leitfähigkeit SigmaTest, 8 mm sensor, 31.5.2023
Comment
 κΗz
60
 120
 240
 480
 960
x
 y



σ  MS/m
mm
 mm
 eqmm












 SHH 7484 Pob00 Initial obv
18.5
 17.6
 16.8
 16.0
 15.0
0
 0
 2.227
 SHH 7484 Pre00 Initial rev
16.0
 15.3
 14.4
 13.6
 12,6
0
 0
 2.227

Composition Niton XL2 air plus, 8 mm Colimator, ??.?.2023
Comments

Cu
 Sn
 Pb
 Zn
 As
 Au
 Ag
 Fe
 Ni
 Cr
 Al
 Si
 P
x
 y



%
 %
 %
 %
 %
 %
 %
 %
 %
 %
 %
 %
 %
mm
 mm



















 SHH 7484 Pob00 Initial
 obv














0
 0
 SHH 7484 Pre00 Initial rev














0
 0