When a cinder springs sharply out of the fire it was called either a purse or a coffin; the distinction depending not on the shape, but on its making a cracking noise or being perfectly silent; in the former case it is called a purse. This idle piece of superstition is not attended with very violent emotions either grief or joy, although originally, no doubt it was supposed to forebode wealth or death to the person nearest to whom it first fell.
A glossary of provincial words used in Teesdale. Frederick P Dunsdale. 1849