Mejillones is a

Chile Chile, officially the Republic of Chile, is a country in western South America. It is the southernmost country in the world and the closest to Antarctica, stretching along a narrow strip of land between the Andes, Andes Mountains and the Paci ...

an port city and commune in Antofagasta Province in the

Antofagasta Region The Antofagasta Region (, ) is one of Chile's Administrative divisions of Chile, sixteen first-order administrative divisions. Being the second-largest region of Chile in area, it comprises three provinces, Antofagasta Province, Antofagasta, El ...

. Its name is the plural form of the Spanish meaning "

mussel Mussel () is the common name used for members of several families of bivalve molluscs, from saltwater and Freshwater bivalve, freshwater habitats. These groups have in common a shell whose outline is elongated and asymmetrical compared with other ...

", referring to a particularly abundant species and preferred staple food of its indigenous inhabitants. It is situated in the northern side of the Mejillones Peninsula, 60 km north of the city of

Antofagasta Antofagasta () is a port city in northern Chile, about north of Santiago. It is the capital of Antofagasta Province and Antofagasta Region. According to the 2015 census, the city has a population of 402,669. Once claimed by Bolivia follo ...

. To the west, in the northern part of peninsula, is , the site of the naval combat of the same name, fought during the

War of the Pacific The War of the Pacific (), also known by War of the Pacific#Etymology, multiple other names, was a war between Chile and a Treaty of Defensive Alliance (Bolivia–Peru), Bolivian–Peruvian alliance from 1879 to 1884. Fought over Atacama Desert ...

(1879-1883). Mejillones is surrounded by the waters of the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

to the west and by the most arid desert in the world to the east, the

Atacama Desert The Atacama Desert () is a desert plateau located on the Pacific Ocean, Pacific coast of South America, in the north of Chile. Stretching over a strip of land west of the Andes Mountains, it covers an area of , which increases to if the barre ...

. It also marks the country's widest point (362 km) along a parallel.

History

The settlement of Mejillones dates back to the first communities of Chango people who inhabited the coastal area from 1825. Mejillones was included in maps of the

Captaincy General of Chile The General Captaincy of Chile (''Capitanía General de Chile'' ), Governorate of Chile, or Kingdom of Chile, was a territory of the Spanish Empire from 1541 to 1818 that was, initially, part of the Viceroyalty of Peru. It comprised most of mod ...

in the 18th century, depending from the city of

Copiapó Copiapó () is a List of cities in Chile, city and communes of Chile, commune in northern Chile, located about 65 kilometers east of the coastal List of towns in Chile, town of Caldera, Chile, Caldera. Founded on December 8, 1744, it is the capi ...

. Between 1838 and 1839, French businessmen known as ("Brothers Latrille"), contracted mining services of the Copiapino Juan López (miner known as Chango Lopez, considered the founder of

), to mine

guano Guano (Spanish from ) is the accumulated excrement of seabirds or bats. Guano is a highly effective fertiliser due to the high content of nitrogen, phosphate, and potassium, all key nutrients essential for plant growth. Guano was also, to a le ...

deposits located south of Mejillones. In this manner, Luan López began mining around the vicinity of San Luciano hill in 1841. The concession for the mining of this

raw material A raw material, also known as a feedstock, unprocessed material, or primary commodity, is a basic material that is used to produce goods, finished goods, energy, or intermediate materials/Intermediate goods that are feedstock for future finished ...

was obtained by Domingo Latrille at the hands of the

Bolivia Bolivia, officially the Plurinational State of Bolivia, is a landlocked country located in central South America. The country features diverse geography, including vast Amazonian plains, tropical lowlands, mountains, the Gran Chaco Province, w ...

n government, which would last until 1842. Between 1841 and 1842, they made the largest shipments of this product to Europe. In 1845,

President of Bolivia The president of Bolivia (), officially known as the president of the Plurinational State of Bolivia (), is head of state and head of government of Bolivia and the captain general of the Armed Forces of Bolivia. According to the Bolivian C ...

Manuel Isidoro Belzu had a small

fort A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from La ...

built on the south side of Mejillones, to become a minor port of Bolivia. Through project development, the Bolivian government proposed to establish a major port city in the large jurisdiction of Mejillones. The territory was disputed between Chile and Bolivia until the signing of the Boundary Treaty of 1866. Bolivia and Chile mutually agreed to finance the construction of the ("Offices of Administration and Security of Customs") in order to protect the interests of Chilean workers and to implement an export tax on minerals, primarily

salt In common usage, salt is a mineral composed primarily of sodium chloride (NaCl). When used in food, especially in granulated form, it is more formally called table salt. In the form of a natural crystalline mineral, salt is also known as r ...

and

. Subsequently, one of these buildings was transferred to the city of Antofagasta during the War of the Pacific; currently, this building is still in force and designated as the "Regional Museum". On October 8, 1879, the Battle of Angamos was fought here in front of the peninsula of Angamos between the navies of

and

Peru Peru, officially the Republic of Peru, is a country in western South America. It is bordered in the north by Ecuador and Colombia, in the east by Brazil, in the southeast by Bolivia, in the south by Chile, and in the south and west by the Pac ...

, which ended in the Chilean capture of the

monitor Monitor or monitor may refer to: Places * Monitor, Alberta * Monitor, Indiana, town in the United States * Monitor, Kentucky * Monitor, Oregon, unincorporated community in the United States * Monitor, Washington * Monitor, Logan County, Wes ...

. Afterward, the increasingly prosperous

nitrate Nitrate is a polyatomic ion with the chemical formula . salt (chemistry), Salts containing this ion are called nitrates. Nitrates are common components of fertilizers and explosives. Almost all inorganic nitrates are solubility, soluble in wa ...

industry showed a boom going through the port at Mejillones, where the mineral boarded on the Antofagasta railroad left for foreign ports abroad. During this time, strong waves wreaked havoc on the shipping facilities, which required the reestablishment of Mejillones, this time reborn under the Chilean flag. Also after the War of the Pacific, administrative organization began, which in the case of Mejillones would involve the preparation of

urban planning Urban planning (also called city planning in some contexts) is the process of developing and designing land use and the built environment, including air, water, and the infrastructure passing into and out of urban areas, such as transportatio ...

in agreement with the existing type of port. This work was commissioned to naval engineer Emilio de Vitds. The plan, which was perhaps more realistic than those proposed before, was based on 63 city blocks and was completed with the Foundation Act (), signed by

president President most commonly refers to: *President (corporate title) * President (education), a leader of a college or university *President (government title) President may also refer to: Arts and entertainment Film and television *'' Præsident ...

Germán Riesco Germán Riesco Errázuriz (; May 28, 1854 – December 8, 1916) was a Chilean political figure, and he served as President of Chile between 1901 and 1906. Early life He was born in Rancagua, the son of Mauricio Riesco, a Spanish people, Spani ...

and dated February 7, 1906. In 1970, a majority vote approved the bill presented by Mayor Araya Cuadra to build a theater located across the rear of the Plaza Almirante Latorre. The work was carried out with the grant of a loan by the Ministry of Housing and Urban Development in the amount of $500,000. Such funding would not satisfy the completion of the project, and work stopped in 1972 pending the granting of a loan extension that failed to materialize by the time of the coup of the Armed Forces of September 11th of 1973. Mejillones is within a sacrifice zone in the Atacama and has eight

coal-fired power station A coal-fired power station or coal power plant is a thermal power station which burns coal to generate electricity. Worldwide there are about 2,500 coal-fired power stations, on average capable of generating a gigawatt each. They generate ...

s as of 2024. Pollution of the seabed has resulted in a decline in fishing in the area.

Demographics

According to data from the 2002 census by the National Institute of Statistics, the Mejillones commune has 10,042 inhabitants; of these, 7,888 (78.6%) live in

urban area An urban area is a human settlement with a high population density and an infrastructure of built environment. Urban areas originate through urbanization, and researchers categorize them as cities, towns, conurbations or suburbs. In urbani ...

s and 530 (5.3%) in

rural area In general, a rural area or a countryside is a geographic area that is located outside towns and cities. Typical rural areas have a low population density and small settlements. Agricultural areas and areas with forestry are typically desc ...

s. At that time, there were 4,654 men and 3,764 women residing in the commune. In the ten years since the previous census of 1992 (pop. 6,315), the population grew 33.3% (2,103 persons). It is expected to grow after the construction of , due to be Chile's biggest sea port, expected to be completed around 2030.

Administration

As a commune, Mejillones is a third-level

administrative division of Chile The administrative division or territorial organization of Chile exemplifies characteristics of a unitary state. State administration is functionally and geographically decentralized, as appropriate for each authority in accordance with the law ...

administered by a

municipal council A municipal council is the legislative body of a municipality or local government area. Depending on the location and classification of the municipality it may be known as a city council, town council, town board, community council, borough cou ...

, headed by an

alcalde ''Alcalde'' (; ) is the traditional Spanish municipal magistrate, who had both judicial and Administration (government), administrative functions. An ''alcalde'' was, in the absence of a corregidor (position), corregidor, the presiding officer o ...

who is directly elected every four years. Within the

electoral divisions of Chile This article covers the electoral division of Chile, which involves two distinct systems: # Chamber of Deputies of Chile, Chamber of Deputies and Senate of Chile, Senate: Chile is divided into electoral districts and senatorial constituencies for ...

, Mejillones is represented in the

Chamber of Deputies The chamber of deputies is the lower house in many bicameral legislatures and the sole house in some unicameral legislatures. Description Historically, French Chamber of Deputies was the lower house of the French Parliament during the Bourb ...

by Pedro Araya ( PRI) and Manuel Rojas ( UDI) as part of the 4th electoral district, together with

Sierra Gorda The Sierra Gorda () is an Ecoregion, ecological region centered on the northern third of the List of states of Mexico, Mexican state of Querétaro and extending into the neighboring states of Guanajuato, Hidalgo (state), Hidalgo and San Luis Po ...

, and Taltal. The commune is represented in the

Senate A senate is a deliberative assembly, often the upper house or chamber of a bicameral legislature. The name comes from the ancient Roman Senate (Latin: ''Senatus''), so-called as an assembly of the senior (Latin: ''senex'' meaning "the el ...

by Carlos Cantero Ojeda ( Ind.) and José Antonio Gómez Urrutia ( PRSD) as part of the 2nd senatorial constituency (Antofagasta Region).

References

External links

* {{Authority control Communes of Chile Populated places in Antofagasta Province Port cities in Chile Populated places established in 1879 1879 establishments in Chile Coasts of Antofagasta Region