400 BC - 300 BC

Apollonia Pontica   Thracia
Απολλωνία Ευξείνου   Θράκη
 Drachm / Δραχμή AR 15
 SHH 7501

7501 Apollonia Pontica Thracia Drachm AR

Parameter

Obverse
Reverse
Notes
Reference
Provenance
 2.686 g   14.1-14.9 mm   1.849 eqmm(ρ=10.4 g/cm³)    tmax 2,1 mm  rh 0.15 mm
5.00 o'clock   VF  σmax(SigmaTest, 240 kHz) = obv. 26.2, rev. 30.2 MS/m
Facing head of Medusa,.tongue protruding
Anchor, crayfish to right, A to left
Experimental specimen.
BM Black Sea 153/163 (late 5th-4th BC)
Ex Solidus Numismatik 122/4.7.2023

Parameter            Measurement coordinates  x and y are  referred to the die orientation of the obverse
Elektrische Leitfähigkeit SigmaTest, 8 mm sensor, 15.6.2023
Comment
 κΗz
60
 120
 240
 480
 960
x
 y



σ  MS/m
mm
 mm
 eqmm












 SHH 7500 Pob00 Initial obv
25,6
 24,7
 24.0
 23,5
 23,4
0
 0
 1.849
 SHH 7500 Pre00 Initial rev
34,5
 30,6
 26,8
 23,8
 21,8
0
 0
 1.849

Composition Niton XL2 air plus, 8 mm Colimator, 14.7.2023
Comments

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



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



















 SHH 7491 Pob00 Initial
 obv














0
 0
 SHH 7491 Pre00 Initial rev














0
 0