A hoard or "wealth deposit" is an archaeological term for a collection of valuable objects or artifacts, sometimes purposely buried in the ground, in which case it is sometimes also known as a cache. This would usually be with the intention of later recovery by the hoarder; hoarders sometimes died before retrieving the hoard, and these surviving hoards may be uncovered much later by metal detector hobbyists, members of the public, and archaeologists. Forgetfulness and physical displacement from the location of the hoard may contribute to failing to retrieve it.
Hoards provide a useful method of providing dates for artifacts through association as they can usually be assumed to be contemporary and therefore used in creating chronologies. Hoards can also be considered an indicator of the relative degree of unrest in ancient societies. Thus conditions 5th and 6th century Britain spurred the burial of hoards, of which the most famous are the Hoxne Hoard, Suffolk; the Mildenhall Treasure, the Fishpool Hoard, Nottinghamshire, the Water Newton hoard, Cambridgeshire, and the Cuerdale Hoard, Lancashire, all preserved in the British Museum.
Prudence Harper of the Metropolitan Museum of Art voiced some practical reservations about hoards at the time of the Soviet exhibition of Scythian gold in New York City in 1975. Writing of the so-called "Maikop treasure" (acquired from three separate sources by three museums early in the twentieth century, the Berliner Museen, the University of Pennsylvania Museum of Archaeology and Anthropology, and the Metropolitan Museum, New York, N.Y.), Harper warned: