515 BC - 450 BC

Abdera   Thracia
Αβδηρα   Θράκη

 Obol / Οβολος AR 9
 SHH 1768


1768 Abdera Thracia Obol AR


Parameter

Obverse
Reverse
Notes
Reference

Provenance
Donated

Parameter
 		0.51 g   8.5-9.7 mm   0.83 eqmm   tmax 1.2 mm    rh 0.2 mm   -:-- o'clock   F
 σmax(SigmaTest, 240 kHz) = obv. 28.0, rev. 33.0 MS/m
Griffin seated left, right foreleg raised.
Crude incuse square.
?
Copenhagen 312/314 (512-478 BC); Dewing ---;
May Period IV Group LXIX 191 (473-448 BC); Sear Greek ---
Ex Herakles Numismatics, Perry Siegel, 25.7.2002
Griechisches Münzwerk, Berlin-Brandenburgische Akademie der Wissenschaften, 8.2021

Electrical Conductivity σ(SigmaTest) [MS/m]; 0/0 (0 o'clock / radius 0 mm, middle)
f [kHz]
60
 120
 240
 480
 960







obv
30.9
 30.0
 28.9
 27.2
 24.7
rev
37.0
 35.0
 33.2
 31,0
 28,1