Information about the city Huancayo
Huancayo is the capital of Junín Region, in the central highlands of Peru. Huancayo is located in Huancayo Province, of which it is also the capital. Situated in the Mantaro Valley at an altitude of 3,271 meters, it belongs to the Quechua region. Depending on delimitation, the agglomeration has a population between 340,000 and 380,000 and is the fifth most populous city of the country. Huancayo is the cultural and commercial center of the whole central Peruvian Andes area.
According to the National Census of 2007 the three main districts of Huancayo have a total population of about 340,000. However, the continuous settlement area have already reached periurban districts, resulting in the agglomeration's population to be at least 380,000 people. Amerindian and Mestizos (Amerindian and Spanish ancestry) are the two largest ethnic groups in the city. Asian (mainly descendants of Japanese and Chinese immigrants) and European descendants are important minority groups.
Huancayo has transportation connections by air, road and rail. The Francisco Carle Airport at Jauja offers daily connections to Lima and is located 45 minutes via car from Huancayo. Current airlines include LATAM Peru, LC Peru, and Peruvian Airlines. To travel by road, the Carretera Central links Huancayo with La Oroya and Lima, which generally takes 7 to 8 hours. Multiple bus carriers operate between Lima and Huancayo daily. The Ferrocarril Central Andino enables transport by rail. Huancayo was a break-of-gauge from 914 mm (3 ft) gauge to 1,435 mm (4 ft 8 1⁄2 in) gauge; for the 147 km extension to Huancavelica. In 2009, this line was being standardized.
Information about the city Cerro de Pasco
Cerro de Pasco (population 70,000) is a city in central Peru, located at the top of the Andean mountains. It is the capital of the Pasco region, and an important mining center. At 4,330 metres (14,210 ft) elevation, it is one of the highest cities in the world, and the highest or the second highest city with over 50,000 inhabitants, with elevation reaching up to 4,380 m in the Yanacancha area. It is connected by road and by rail to the capital Lima, as far as 300 km.
Cerro de Pasco became one of the world's richest silver producing areas after silver was discovered there in 1630.[2] It is still an active mining center. The Spanish mined the rich Cerro de Pasco silver-bearing oxide ore deposits since colonial times. Sulfide minerals are more common in the Atacocha district however.
Francisco Uville arranged for steam engines made by Richard Trevithick of Cornwall, England, to be installed in Cerro de Pasco in 1816 to pump water from the mines and allow lower levels to be reached. However, fighting in the Peruvian War of Independence brought production to a halt from 1820 to 1825. Three major mines in the area include the Machcan, Atacocha, and Milpo. SIlver ore occurs in hydrothermal veins or as sulfides and clay minerals replacing the Jurassic Pucara limestone. Porphyry dacite stocks are found intruded near the Atacocha and Milpo mines along the Atacocha Fault. Compania Minera Atacocha started operations at the Atacocha Mine in 1936. Ore minerals include galena and sphalerite.
At 4,330 metres (14,210 ft) above sea level, Cerro de Pasco has an (E) Alpine Climate (the average temperature of the warmest month is lower than 10 °C (50 °F)), the city is one of the largest in the world with this classification. Temperatures are too cold to allow for tree growth in and around the city giving the countryside its barren appearance. Cerro de Pasco has humid summers, dry winters and chilly to cold temperatures throughout the year. Snowfall occurs annually.