What happened to Miss Dunya's skin when she died? What happened to Miss Dunya's skin when she died? (Shown in the animated .GIF below)



For reference, it occurred in Episode 2 of Magi - The Kingdom of Magic around 16:17.
She turned into metal coal after she died. This happened due to the side effect of turning into a black djinn. 

The Magi wikia gives you more information on her.