Sierra Menera

Coordinates: 40°41′30″N 1°32′33″W / 40.69167°N 1.54250°W / 40.69167; -1.54250
Source: Wikipedia, the free encyclopedia.
Sierra Menera
The Castle of Peracense built on a ridge in Sierra Menera
Highest point
PeakMonte de San Ginés
Elevation1,601 m (5,253 ft)
Coordinates40°41′30″N 1°32′33″W / 40.69167°N 1.54250°W / 40.69167; -1.54250
Dimensions
Length29 km (18 mi) NNW/SSE
Width5.3 km (3.3 mi) ENE/WSW
Geography
Sierra Menera is located in Spain
Sierra Menera
Sierra Menera
Location in Spain
Location
Comunidad de Teruel, Sierra de Albarracín, Aragon

Parent rangeIberian System, SW zone
Geology
Age of rockOrdovician & Silurian
Type of rockConglomerate, clay
Climbing
Easiest routeFrom the towns of Ojos Negros or Villar del Salz

Sierra Menera is a 31 km (19 mi) long mountain range in the southwestern end of the Iberian System.

Administratively the Sierra Menera belongs to the

Castile-La Mancha in its western side.[1]

Open-pit mining of iron ore in Sierra Menera
Sierra Menera mining company railway engine in Ojos Negros

The Castle of Peracense rises atop an escarpment in the southern part of the range. The place known as Mirador de la Marajosa offers ample views of the surrounding landscape.[2] There are

aerogenerators
on some of the Sierra Menera's ridges.

Geography

The main range is aligned in a NNW - SSE direction. It is not as high or conspicuous as other mountain ranges of the Iberian System. From the

Jiloca River, the western of the Tagus, and the northern have no exit, ending up in the Laguna de Gallocanta
basin.

Sierra Menera's highest point is the 1,601 m high summit known as Monte de San Ginés; another important peak is the 1591 m high Mojón Alto.

History

The Sierra Menera's name derives from the word for

Roman times, well until the late 20th century.[4]

A 200 km long railway line was built by the Compañía Minera de Sierra Menera S. A. in 1903 in order to bring the iron ore to the harbor of Sagunto. This was the longest private company-owned railway line in Europe. A blast furnace facility also belonging to the company was also located in Sagunto, where a pelletizing plant and a long jetty were built in the 1970s.

The Sierra Menera range has been much scarred by environmentally unsound mining practices across the centuries. There are many tons of untreated debris and slag scattered across the range, contaminating the soil and the groundwater. Since mid 20th century, large-scale open-pit mining compounded matters, causing severe land degradation in vast mountain areas.[5]

The Sagunto ore-processing facilities,

Altos Hornos del Mediterráneo S.A., ceased their activity in 1984 and the Sierra Menera mining company went bankrupt in 1987, following which the mines and their subsidiary facilities were closed.[6]
Massive unemployment hit the mining town of Ojos Negros after mining activity in the nearby mountains ceased. As a consequence its population went from 3000 in the 20th century to 560 in 2010.

At the time of the closure of the mines there was no official regulation forcing the mining company to repair the environmental damage caused by its activity.[7] The Spanish Mining Law relevant at the time didn't include a provision regarding environmental impact of mining activity when it was promulgated in 1973.[8]

See also

References

  1. ^ Xiloca - Sierra Menera
  2. ^ Wikiloc: Minas Ojos Negros - Mirador de la Marajosa - Alto del Lobo
  3. ^ Ojos Negros - yacimientos metalúrgicos - Celtiberia Histórica
  4. Valencia
    , 1972
  5. ^ La Compañía Minera de Sierra Menera. Breve historia Archived 2012-03-23 at the Wayback Machine
  6. ^ Luis Diego Arribas, Contemporary Art and Opencast Mining, Revista de Humanidades, University of Zaragoza. 2009
  7. ^ Ley de Minas de 21 de Julio de 1973

External links