400 BC - 350 BC

Abdera   Thracia
Αβδηρα   Θράκη

 Drachm / Δραχμή AR 13
 SHH 495


495 Abdera Thracia Drachm AR


Parameter

Obverse
Reverse
Notes
Reference


Provenance
Donated
 		2.213 g   12.4-14.4 mm   1.65 eqmm   tmax 0.45 mm   9:00 o'clock   VF
σmax(SigmaTest, 240 kHz) = obv. 20.0, rev. 16.8 MS/m
Α[ΒΔΗ] // ΡΙΤΕΩΝ above and below Griffin seated left, right foreleg raised.
Linear square containing laureate head of Apollo right.
Reverse inscription illegible.
BMC Thrace 70/78 (400-350 BC); Copenhagen II 357/361 (400-352 BC);
Dewing 1265/1266 (365-345 BC); May 544 (?) (Period IX, ca, 365-345 BC);
Sear Greek 1554 (Hemidrachm, 360-347 BC)
Ex Plamen Arsoff, 15.4.2004
Griechisches Münzwerk, Berlin-Brandenburgische Akademie der Wissenschaften, 4.2021
Parameter            Measurement coordinates  r and φ are  referred to the die orientation of the obverse
Elektrische Leitfähigkeit SigmaTest, 8 mm sensor, 16.10.2021

Comment
 κΗz
60
 120
 240
 480
 960
r
 φ



σ  MS/m
mm
 °
 eqmm












 Initial
 obv
20.4
 20.3
 20.2 19.8
 18.9
0
 0
 1.664



17.0
 16.2
 15.1
 14.0
 13.1
0
 0
 1.664
 Initial
 rev
20.4
 20.4
 20.3
 20.0
 19.1
0
 0
 1.664



17.0
 16.7
 15.5
 14.2
 13.0
0
 0
 1.664

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
















 2 h Ag bath

0.2
 1.1
 0.1
 0.0
 0.0
 0.6 94.8
 0.1
 0.0
 0.1
 0.6
 1.6
 0.7
0
 0
 Initial
 rev
















 2 h Ag bath

0.6
 0.0
 0.6
 0.0
 0.0
 0.5
 94.6
 0.1
 0.0
 0.0
 1.2
 1.9
 0.5
0
 0

Composition 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
















 2 h Ag bath

0.2
 1.1
 0.1
 0.0
 0.0
 0.6
 97.7
 0.1
 0.0
 0.1



0
 0
 Initial
 rev
















 2 h Ag bath

0.7
 0.0
 0.6
 0.0
 0.0
 0.6
 98.1
 0.1
 0.0
 0.0



0
 0