no fire, the coin would have been melted/blackened.
i think pressure of some kind was involved, pressure on the coin. maybe something heavy rested on it.
THAT, OR maybe the coin experienced water/freezing of some kind and cracked.
i think pressure of some kind was involved, pressure on the coin. maybe something heavy rested on it.
THAT, OR maybe the coin experienced water/freezing of some kind and cracked.





















