450 BC - 400 BC

Abdera   Thracia
Αβδηρα   Θράκη

 Hemidrachm / Ημίδραχμον AR 12
 SHH 762


762 Abdera Thracia Drachm AR

Material Composision Analysis  

Parameter

Obverse
Reverse
Notes
Reference


Prtovenance
Donated
 1.413 g   11.8-12.2 mm   1.32 eqmm   tmax 2.0 mm    0.35   12:00 o'clock   F
 σmax(SigmaTest, 240 kHz) = obv. 8.5, rev. 10.4 MS/m
Griffin sseated left, right foreleg raised.
Bull' head and shoulders left, head facing; all within square incuse.
? 
AMNG II 127 (ca. 425-400 BC); BMC Thrace 49/50 (before 400 BC);
Copenhagen 342/347 (ca. 450-400 BC); Dewing ---; May 244/252 (ca. 439-411 BC);
Sear Greek 1531 (ca. 480-465 BC); Tuebingen II ---
Herakles Numismatics, Perry Siegel, 20.11.2001
Griechisches Münzwerk, Berlin-Brandenburgische Akademie der Wissenschaften, 8.2021
Parameter            Measurement coordinates  r and φ are  referred to the die orientation of the obverse
Elektrische Leitfähigkeit SigmaTest, 8 mm probe, 22.8.2021

Comment
 κΗz
60
 120
 240
 480
 960
r
 φ



σ  MS/m
mm
 °
 eqmm












 Initial obv
10.3.
   9.6
   8.5
   6.9
   5.2
0
     0
 1.325
 Initial
 rev
11.0
 10.4
   9.5
   7.9
   5.8
0
     0
 1.325

Composition Niton XL2 air plus, 8 mm Colimator, 16.10.2021
Comments

Cu
 Sn
 Pb
 Zn
 As
 Au
 Ag
 Fe
 Ni
 Cr
 Al
 Si
 P
r
 φ



%
 %
 %
 %
 %
 %
 %
 %
 %
 %
 %
 %
 %
mm
 °



















 Initial
 obv
0.4
 0.0
 1.4
 0.1
 0.0
 0.4
 93.4
 0.4
 0.0
 0.0
 2.3
 1.5
 0.2
0
 0
 Initial
 rev
0.4
 0.3
 1.4
 0.1
 0.0
 0.4
 93.3
 0.4
 0.0
 0.0
 2.2
 1.5
 0.1
0
 0

XRFComposition Niton XL2 air plus, 8 mm Colimator, Al, Si, P eliminated 16.10.2021
Comments

Cu
 Sn
 Pb
 Zn
 As
 Au
 Ag
 Fe
 Ni
 Cr
 Al
 Si
 P
r
 φ



%
 %
 %
 %
 %
 %
 %
 %
 %
 %
 %
 %
 %
mm
 °



















 Initial
 obv
0.4
 0.0
 1.4
 0.1
 0.0
 0.4
 97.3
 0.4
 0.0
 0.0



0
 0
 Initial
 rev
0.4
 0.3
 1.5
 0.1
 0.0
 0.4
 97.0
 0.4
 0.0
 0.0



0
 0