Question: What is is a concave golden disc of a weight of 25.23 g and a diameter of 4.5 cm, that had a king of Denmark and Norway was mentioned in the inscription of the disc?
Related documents: [0]  [DOC] Curmsun Disc is a concave golden disc of a weight of 25.23 g and a diameter of 4.5 cm . The Danish Viking king, Harald Bluetooth, is mentioned in the inscription of the disc. [END] 
[1]  [DOC] Harald "Bluetooth" Gormsson (Old Norse: "Haraldr Gormsson" , Danish: "Harald Blåtand Gormsen" , died c. 985/86) was a king of Denmark and Norway. [END] 
Answer: 
Curmsun Disc
Curmsun Disc