400 BC - 300 BC

Alexandreia   Troas
Αλεξάνδρεια   Τρωάς
 AE 15
 SHH 7545

488 Alexandreia_Troas AE

Parameter

Obverse
Reverse

Notes

Reference
Provenance
 2.424 g   14.1-15.2 mm   1.634 eqmm   tmax 2.8 mm   rh 0.60 mm   8:00 o'clock
F   centering - / -   grooves - / -   σmax(SigmaTest, 240 Hz) = obv. 6.5, rev. 5.6 S/m
Laureate head of Apollo right.
Horse grazing left; ΑΛΕΞΑ[Ν] above; monogramm between horse's legs;
thunderbolt in exergue.
Star in circular countermark on obverse.
Experimental speciman designated for destructive analysis.
Sear Greek 4028 (3rd-2nd c. BC)
Ex Savoca Coins 190/152, 13.1.2024

Parameter            Measurement coordinates  x and y are  referred to the die orientation of the obverse
Elektrische Leitfähigkeit SigmaTest, 8 mm sensor.  30.1.2024
Comment
 kΗz
60
 120
 240
 480
 960
x
 y



σ  MS/m
mm
 mm
 eqmm












Pob00 1634 μm

5.5
 5.2
 5.0
 4.9
 4.8
0
 0
 1.634
Pre00   0 μm

5.3
 5.4
 5.4
 5.3
 5.3
0
 0
 1.634