A small sandstone object from the Ollape settlement in northern Peru may represent something rarely preserved in the archaeological record: evidence of play, chance or ritual among the Chachapoya. Its prism-like form resembles an Andean pishca, but archaeologists have yet to establish its precise purpose.Image Credit : National University Toribio Rodríguez de Mendoza
The Discovery
The unusual artefact was uncovered at the Ollape archaeological complex in Peru’s Amazonas region, within territory once occupied by the Chachapoya culture.
Archaeologists from the Kuélap Institute of Archaeology and Anthropology Research at the National University Toribio Rodríguez de Mendoza found the object in Excavation Unit 05, outside one of the settlement's structures.
The artefact is made from sandstone and has an elongated, carefully worked prism-like form. Horizontal incisions run across its surfaces, giving the otherwise simple object a distinctive appearance.
Its shape immediately attracted attention because of its similarity to objects known from Andean archaeological and historical sources as a pishca, or pichca.
The comparison is intriguing, but it remains a hypothesis rather than a confirmed identification.
The object was recovered while archaeologists were removing a deposit containing straight-edged stones that resembled architectural cornices. These stones had been irregularly piled together and lacked mortar, suggesting they may have been deliberately deposited after their original architectural use.
That archaeological setting may prove important. Objects can take on very different meanings depending on where they are found, and the relationship between the sandstone artefact and the surrounding deposit could help researchers determine how it was used.
Could a small object like this preserve evidence of activities that monumental Chachapoya architecture can never show us?
What Archaeologists Found
The most striking feature is the artefact's elongated shape and its worked horizontal markings.
Researchers believe these characteristics resemble an Andean pishca or pichca. The term comes from the Quechua word pichqa, meaning “five”.
Pishca-like objects have been associated with games and chance, while some examples have also been connected with ceremonial or ritual activities.
That range of possible uses makes the Ollape discovery difficult to interpret from appearance alone.
It could potentially have been used in a game, perhaps involving chance or decision-making. It might instead have had a ceremonial role, or its function could have been unrelated to either.
At present, archaeologists have not established exactly what the object was used for.
Its findspot nevertheless provides an important piece of evidence. Because it was recovered outside a structure within a defined archaeological deposit, researchers have the opportunity to examine the object alongside its surrounding material rather than treating it as an isolated artefact.
That contextual information could eventually help distinguish between competing interpretations.
Historical Background
The Ollape complex lies in the upper Utcubamba River basin, within the district of La Jalca in Peru's northern Amazonas region.
The wider area was occupied by the Chachapoya from approximately AD 800 to 1500, before the region came under Inca control.
The Chachapoya inhabited the mountainous landscapes and cloud forests of northern Peru. They are frequently described as the “Warriors of the Clouds”, and archaeological and historical accounts associate them with resistance to Inca expansion.
Their monumental architecture is particularly well represented by Kuélap, one of the best-known archaeological centres of the region.
Yet Kuélap is only part of the wider Chachapoya archaeological landscape. Smaller settlements are increasingly revealing evidence for communities whose lives involved much more than monumental construction.
Ollape has already produced significant evidence.
More than 200 circular structures associated with the Chachapoya were identified at the site last year. One of those buildings contained two unusual carved stone heads that had once been incorporated into its architecture.
The newly discovered sandstone object presents a different kind of archaeological clue.
Rather than revealing how people built, it may potentially tell researchers something about how they spent their time.
Scientific Analysis
The identification of the artefact as a pishca remains provisional.
Its physical resemblance to known Andean objects provides the initial basis for the interpretation, but shape alone cannot establish function.
Archaeologists must also consider the object's manufacturing marks, material, dimensions, surface modifications and archaeological context. The horizontal incisions may prove significant, although the supplied evidence does not establish what they represent or whether they were functional markings.
The surrounding deposit is also important.
The straight-edged stones found with the artefact resembled architectural cornices but were deposited without mortar. Their irregular arrangement suggests that they may have been placed there after their original architectural use.
Determining when that deposition occurred could help establish whether the sandstone object was deposited at the same time and whether the two forms of material were connected.
Further investigation may therefore be needed before the pishca interpretation can be tested more fully.
The comparison with Andean gaming and ritual objects is useful because it places the artefact within a broader cultural framework, but it should not be treated as proof of a particular activity.
Why This Discovery Matters
Games, chance and informal social activities are among the most difficult aspects of ancient life to reconstruct.
Archaeologists often have much clearer evidence for buildings, tools, burials and monumental structures than for the activities people carried out during ordinary moments.
A possible gaming object is therefore potentially valuable precisely because it is small and seemingly ordinary.
If the identification is eventually confirmed, the Ollape artefact could provide evidence for recreational practices, systems of chance or decision-making, or ceremonial activities among the Chachapoya.
It could also contribute to a broader understanding of social life in the pre-Hispanic societies of Peru's northern Amazonian region.
The significance does not depend on proving that the object was a “dice” in the modern sense. Even determining that it belonged to a particular type of gaming or ritual object could help reconstruct aspects of behaviour that are otherwise difficult to see archaeologically.
For now, however, the most important evidence is the combination of the object's form and its archaeological context.
What’s Next?
Further study of the sandstone artefact and its surrounding deposit will be necessary to determine whether its resemblance to a pishca reflects an actual function or simply a similar shape.
Researchers can examine its manufacture and surface treatment while continuing to investigate the deposit in Excavation Unit 05.
The wider excavation of Ollape is equally important. The discovery does not stand alone: the site's more than 200 circular structures and unusual architectural carvings are helping build a broader picture of Chachapoya settlement and social organisation.
Additional discoveries may eventually provide comparisons that make the function of the sandstone object easier to understand.
Until then, archaeologists are keeping the interpretation open.
Conclusion
The sandstone object from Ollape is small, but its possible connection with pishca or pichca objects raises unusually personal questions about Chachapoya life.
It may have been connected with games, chance, ritual activity or another practice that has yet to be recognised.
Its discovery also demonstrates why everyday artefacts can matter as much as monumental remains. If further investigation confirms its identification, the object could offer a rare glimpse of how people living in Peru's cloud forests played, interacted or conducted ceremonies centuries before Spanish arrival.
For now, the mysterious prism remains an archaeological question rather than an answer.
FAQ
Was a pre-Hispanic dice found in Peru?
Archaeologists found a sandstone object at the Ollape archaeological complex that resembles an Andean pishca or pichca. Its exact function has not yet been established.
What is a pishca?
Pishca, or pichca, is a term associated with an Andean type of object linked to games and chance. The word derives from the Quechua term pichqa, meaning “five”.
Who were the Chachapoya?
The Chachapoya were a pre-Hispanic society that occupied parts of northern Peru from approximately AD 800 to 1500. They are often associated with the mountainous cloud-forest environment of the Amazonas region.
Where was the possible dice discovered?
The sandstone object was found in Excavation Unit 05 at the Ollape archaeological complex in the upper Utcubamba River basin, in Peru's Amazonas region.
