Derrick Fretwell has found two gold solidi of Carausius (286 AD). One is apparently unique.
ThisIsDerbyshire.co.uk has the details: “They are just the 24th and 25th gold coins from his reign that have ever been found, the last discovery being in 1975.”
WGS Antiquarian Sale now in progress - http://eepurl.com/bk6-Xb
22 hours ago