[1] Scientists have tried to categorize these trays based on carvings, geographical significance, time periods and stylistic features.
[1] The Tiwanaku (SAIS) style is characterized by a trapezoidal shape, incurving sides and sharp top corners.
[1] The Circumpueño style trays have been identified through anthropomorphic (human) and zoomorphic (animal) figures performing ceremonial acts or rituals.
[1] Archaeologists encountered snuff trays while excavating underground tombs and sites in the San Pedro de Atacama region as well as the southern central Andes.
[2] Snuff trays were found buried with the elites of ancient societies in their tombs along with other valuable items that lower socioeconomic peoples would not have had access to.
[4] This evidence points to snuff trays as having a huge significance in the society and culture of the Tiwanaku state because of their existence.
Due to this evidence, scientists and archeologists have concluded that snuff trays were a very significant part of society, culture and the socioeconomic class structure of higher up elite individuals.