325 BC - 200 BC

Olbia   Sarmatia
Ολβία   Σαρματία


 AE 21
SHH 7587


7587 Olbia AE
Mo 0070
Mo 70

Parameter

Obverse
Reverse
Notes
Reference
Provenance

Electrical
Conductivity







8.998 g   2.1-21.5. mm   3.010 eqmm   12:00 o'clock   VF   centering - / -
σmax(SigmaTest, 240 Hz) = obv. 2,9, rev. 2,9 MS/m
Bearded and horned head of river-god Borysthenes left.
Battle-axe to left of gorytos; ΟΛΒΙΟ upward to right; monogramm to left.
Experimental specimen.

BM Black Sea 509 (300-260 BC; Stancomb 367/401

Ex Savoca Coins 234/35, 4.10.2024

Foerster, SIGMATEST 2.069, 8 mm Sensor
7584
x
y
Electrical Condutivity σ



MS/m
f


60
120
240
480
960



kHz kHz kHz kHz kHz
obv
0
0
4.9
4.0
2.9
1.8
1.8
rev
0
0
5.1
4.0
2.9
2.0
1.5