Pico de Antónia is a

mountain A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher t ...

located in the central part of the island of

Santiago Santiago (, ; ), also known as Santiago de Chile (), is the capital and largest city of Chile and one of the largest cities in the Americas. It is located in the country's central valley and is the center of the Santiago Metropolitan Regi ...

Cape Verde Cape Verde or Cabo Verde, officially the Republic of Cabo Verde, is an island country and archipelagic state of West Africa in the central Atlantic Ocean, consisting of ten volcanic islands with a combined land area of about . These islands ...

. At , it is the highest point of the island. The mountain is part of the protected area ''Parque Natural da Serra do Pico de Antónia''.Resolução nº 36/2016
Estratégia e Plano Nacional de Negócios das Áreas Protegidas The towns Picos and Assomada lie close to the mountain. The Serra do Pico da Antónia has been identified by

BirdLife International BirdLife International is a global partnership of non-governmental organizations that strives to conserve birds and their habitats. BirdLife International's priorities include preventing extinction of bird species, identifying and safeguarding i ...

as an

Important Bird Area An Important Bird and Biodiversity Area (IBA) is an area identified using an internationally agreed set of criteria as being globally important for the conservation of bird populations. IBA was developed and sites are identified by BirdLife Int ...

. The mountain is at the

tripoint A triple border, tripoint, trijunction, triple point, or tri-border area is a geography, geographical point at which the boundaries of three countries or Administrative division, subnational entities meet. There are 175 international tripoints ...

of the municipalities of São Salvador do Mundo, São Lourenço dos Órgãos and

Ribeira Grande de Santiago Ribeira Grande de Santiago is a ''Administrative divisions of Cape Verde, concelho'' (municipality) of Cape Verde. It is situated in the southwestern part of the island of Santiago, Cape Verde, Santiago. Its seat is the city Cidade Velha. Its popu ...

. North of the summit is the source of the Ribeira de Pico da Antónia, a source river of the Ribeira Seca. The Pico da Antónia formation is of

volcanic A volcano is commonly defined as a vent or fissure in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often fo ...

origin, and was formed between 3.3 and 2.3 million years ago during the

Piacenzian The Piacenzian is in the international geologic time scale the upper stage (stratigraphy), stage or latest age (geology), age of the Pliocene. It spans the time between 3.6 ± 0.005 year#SI prefix multipliers, Ma and 2.58 Ma (million years ago). T ...

and the

Gelasian The Gelasian is an age in the international geologic timescale or a stage in chronostratigraphy, being the earliest or lowest subdivision of the Quaternary Period/System and Pleistocene Epoch/Series. It spans the time between 2.58 Ma (million y ...

periods.

References

{{DEFAULTSORT:Pico de Antonia Antonia Geography of Santiago, Cape Verde Santa Catarina, Cape Verde São Salvador do Mundo, Cape Verde Ribeira Grande de Santiago