I got this coin because I liked the green surfaces which seem to highlight details and there is a bit of blue azurite on the obverse.
Maximinus II
A.D. 311
24mm 7.1g
IMP C GALER VAL MAXIMINVS P F AVG; laureate head right.
BONO GENIO PII IMPERATORIS; Genius standing left, holding patera & cornucopiae; crescent over K in left field, A over P in right.
In ex. ALE
RIC VI Alexandria 135b