Numerical Data Identification

Note: Symbols in parenthesis are not quoted on the coin pages

Parameter |
Symbol |
Unit |
Comment |

Centering Density Diameter Die Orientation Electrical Conductivity Mass (Weight) Quality Thickness Mean |
ρ (D) σ (m) (t) |
g/cm³ mm o'clock MS/m g mm |
+ centering , - no centering given vor obverse / reverse: + / - centering obverse, reverse no centering. Measured after Archimedes in water. Rather unreliable. Minimum - Maximum (Dmin - Dmax) Clockwise EF, VF, F, G eqmm = mean thickness of a cylinder calculated from the mean diameter Dmin = (Dmin - Dmax)/2 and an approximate density of 8.8 g/cm³. ≥ initial flan diameter, radial material spreading by the strike |