Milk Spot


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Milk Spot

In numismatics, a white spot that causes the surface of a coin to appear unclear. Milk spots are most common on silver coins. They may affect the value of a coin.
References in periodicals archive ?
The surviving pups all showed "milk spots" (white material in their stomachs visible through the skin) while there were no milk spots apparent in the pups that died.
Smaller stores will have to keep alcohol products in an unmarked cabinet in case a man or woman popping in for a litre of milk spots the booze and instead buys a bottle of vodka to put in their tea.
My friend says they're milk spots and it's down to me not having enough calcium.