Roman coin treasure hoard

... What he found that afternoon is now stacked in a waist-high pile of shoe box-sized cardboard boxes, in a corner of an office in the coins department of the British Museum – a Diagon Alley place of mysteries, on two floors, protected by a three-inch-thick strongroom door.

The boxes hold the contents of a giant potbellied jar which lay in the clay of that sloping Somerset field for almost 2,000 years, filled to overflowing with the largest coin hoard ever found in a single container in Britain. "You can see what a job it's going to be to clean the horrors," Sam Moorhead, a Roman coins specialist, says fondly, running through his fingers a handful of disgusting bits of metal, green with corrosion, ragged with welded-on bits of other broken coins. Studying the 52,503 of them that are legible will occupy the experts for the rest of their careers...

... an expert committee met at the British Museum, and after hours of debate and three widely varying outside opinions on the value of the hoard, finally set a price of £320,250 on the coins, to be shared between Crisp and the landowners, Geoff and Anne Sheppard...

The conventional explanation is that these hoards are either underground piggy banks, or stashed in times of danger to be recovered when normal life resumes – or never, if the feared catastrophe overwhelms the owner... But the Frome hoard doesn't match that picture at all...

Moorhead is convinced the Frome hoard represents a stupendous offering of as much cash as the community could raise. The swords and bronze shields their ancestors threw into rivers and springs were gone, and coins were the easiest way of assembling a massive quantity of metal...

The rest of the story is at The Guardian.

Photograph: British Museum/PA