I finally decided to clean up a coin that I have had for a bit and never liked the way it looked.
I soaked it for a few weeks in 12% hydrogen peroxide; which I changed daily and scrubbed the coin each time also. It has a shiny, dark patina now.
Constantine I
A.D. 316
CONSTANTINVS P AVG; laureate and cuirassed bust right with spear over right shoulder and shield on left.
SOLI INVICTO COMITI; Sol rad., raising r. hand, globe in l.; stg. l., chlamys across l. shoulder; across fields A- S.
in ex. PLG
RIC VII Lyons –-