Pemba is a tapered, round-shaped piece of

chalk Chalk is a soft, white, porous, sedimentary carbonate rock. It is a form of limestone composed of the mineral calcite and originally formed deep under the sea by the compression of microscopic plankton that had settled to the sea floor. Ch ...

made of

limestone Limestone is a type of carbonate rock, carbonate sedimentary rock which is the main source of the material Lime (material), lime. It is composed mostly of the minerals calcite and aragonite, which are different Polymorphism (materials science) ...

that may have different colors, used ritualistically in

Afro-Brazilian religion African diaspora religions, also described as Afro-American religions, are a number of related beliefs that developed in the Americas in various areas of the Caribbean, Latin America, and the Southern United States. They derive from traditional ...

s such as

Candomblé Candomblé () is an African diaspora religions, African diasporic religion that developed in Brazil during the 19th century. It arose through a process of syncretism between several of the traditional religions of West and Central Africa, especi ...

Umbanda Umbanda () is a religion that emerged in Brazil during the 1920s. Deriving largely from Kardecist spiritism, Spiritism, it also combines elements from African diasporic religions, Afro-Brazilian traditions like Candomblé as well as Roman Catho ...

Quimbanda Quimbanda, also spelled Kimbanda (), is an Afro-American religion, Afro-Brazilian religion practiced primarily in the urban city centers of Brazil. Quimbanda focuses on male spirits called ''exús'' as well as their female counterparts, ''pomba ...

and Quiumbanda. Its main function in rituals is for the writing of the crossed out point. Being a sacred spelling, it may have different geometric shapes and traces, which represents a certain phalanx of spirits or

guide A guide is a person who leads travelers, sportspeople, or tourists through unknown or unfamiliar locations. The term can also be applied to a person who leads others to more abstract goals such as knowledge or wisdom. Travel and recreation Exp ...

. In Candomblé, the points are referred to the different

orisha Orishas (singular: orisha) are divine spirits that play a key role in the Yoruba religion of West Africa and several religions of the African diaspora that derive from it, such as Haitian Vaudou, Cuban Santería and Brazilian Candomblé. The p ...

s that are worshiped. The powder has use for energy cleansing and protection rituals.

References

{{Reflist Chalk Religious objects Umbanda