• Thumbnail for Las Médulas
    Las Médulas (Spanish pronunciation: [las ˈmeðulas]) is a historic gold-mining site near the town of Ponferrada in the comarca of El Bierzo (province of...
    13 KB (1,350 words) - 07:38, 9 December 2023
  • Thumbnail for Placer mining
    after its conquest by Augustus in 25 BC. One of the largest sites was at Las Médulas, where seven 30 mile long aqueducts were used to work the alluvial gold...
    22 KB (2,752 words) - 17:42, 26 January 2024
  • Thumbnail for Badlands
    An example of badlands created by mining is the Roman gold mine of Las Médulas in northern Spain.[citation needed] The word badlands is a calque from...
    21 KB (2,277 words) - 16:23, 10 April 2024
  • Thumbnail for Hydraulic mining
    Las Médulas and in surrounding areas show badland scenery on a gigantic scale owing to hydraulicking of the rich alluvial gold deposits. Las Médulas is...
    18 KB (2,262 words) - 23:42, 18 April 2024
  • Park Cuenca Llotja de la Seda Siega Verde Toledo Serra de Tramuntana Las Médulas Barcelona Monte Perdido San Millán Alcalá de Henares Ibiza Tarraco Atapuerca...
    57 KB (2,038 words) - 10:17, 13 December 2023
  • at Dolaucothi in Wales (with a maximum gradient of about 1:700) and Las Medulas in northern Spain. Where sharp gradients were unavoidable in permanent...
    67 KB (9,323 words) - 14:03, 14 December 2023
  • Thumbnail for Hydraulics
    Press. 2012. Centre, UNESCO World Heritage. "Las Médulas". Whc.unesco.org. Retrieved 13 June 2017. "Las Médulas". Castilla y León World Heritage UNESCO (in...
    23 KB (2,548 words) - 19:01, 30 January 2024
  • Thumbnail for El Bierzo
    sites are still visible in the area, one of the most spectacular being Las Médulas, a UNESCO World Heritage Site since 1997. Romans also imported grapevines...
    12 KB (1,167 words) - 00:13, 21 February 2024
  • Thumbnail for Ruina montium
    large enough to fragment thick rock walls. Hushing Hydraulic mining Las Médulas Mountaintop removal mining Pliny the Elder (1857) with John Bostock and...
    2 KB (219 words) - 20:42, 18 January 2024
  • Thumbnail for Ponferrada
    sites are still visible in the area, one of the most spectacular being Las Médulas, a UNESCO World Heritage Site since 1997. Romans also imported grapevines...
    22 KB (1,961 words) - 15:34, 12 April 2024
  • Thumbnail for List of rock formations
    Mallos de Riglos, Las Peñas de Riglos, Aragon Peña Bajenza in La Rioja Las Médulas, Province of León, site of Roman gold mines La Peña, Arcos de la Frontera...
    22 KB (1,725 words) - 13:08, 31 March 2024
  • Thumbnail for Dolaucothi Gold Mines
    north-west Spain, such as the very much larger site of alluvial mining at Las Médulas and Montefurado. The Romans may have used slave labour taken from the...
    26 KB (3,643 words) - 04:04, 30 October 2023
  • Thumbnail for Asturica Augusta
    the Duerna and Eria rivers and the Bierzo, with the exploitation of Las Médulas. The city is mentioned on several occasions in classical historiography...
    82 KB (10,672 words) - 10:49, 20 January 2024
  • Medulla (redirect from Medula)
    Medúlla, a 2004 album by Björk Medulla, Florida, a place in the U.S. Las Médulas, a gold mining site in León, Spain All pages with titles beginning with...
    1 KB (199 words) - 16:15, 18 September 2023
  • Thumbnail for Ancient Roman technology
    bed of the river. The site is near the spectacular Roman gold mine of Las Medulas. Several earthen dams are known from Britain, including a well-preserved...
    68 KB (7,195 words) - 13:04, 21 April 2024
  • Thumbnail for Natural History (Pliny)
    probably refers to mining in Northern Spain, especially at the large Las Médulas site. Pliny describes methods of underground mining, including the use...
    57 KB (7,224 words) - 10:33, 15 April 2024
  • Thumbnail for Pliny the Elder
    in his Natural History. He might have visited the mine excavated at Las Médulas. The last position of procurator, an uncertain one, was of Gallia Belgica...
    48 KB (6,213 words) - 19:49, 9 April 2024
  • Thumbnail for Augustus
    in Roman mining projects, especially the very rich gold deposits at Las Médulas. Conquering the peoples of the Alps in 16 BC was another important victory...
    143 KB (17,150 words) - 19:12, 13 April 2024
  • Roman Theatre of Merida Cathedral of Santiago de Compostela Ciudad de las Artes y las Ciencias Sagrada Família Beach of La Concha Guggenheim Museum Bilbao...
    19 KB (220 words) - 13:47, 10 October 2023
  • Thumbnail for Castile and León
    the Vía de la Plata, to transfer the gold extracted in the deposits of Las Médulas, in the Leonese comarca of El Bierzo, the route started from Asturica...
    111 KB (10,702 words) - 17:21, 22 April 2024
  • Thumbnail for Aqueduct of Segovia
    Monastery and Site of El Escorial Heritage of Mercury. Almadén and Idrija3 Las Médulas Monastery of Saint Mary of Guadalupe Paseo del Prado and Buen Retiro...
    13 KB (1,361 words) - 23:35, 26 March 2024
  • Thumbnail for Roman Empire
    Landscape resulting from the ruina montium mining technique at Las Médulas, Spain, one of the most important gold mines in the Roman Empire...
    247 KB (27,861 words) - 14:30, 20 April 2024
  • Thumbnail for Gold mining
    from extensive alluvial (loose sediment) deposits, such as those at Las Medulas. Mining was under the control of the state but the mines may have been...
    92 KB (10,139 words) - 05:31, 22 April 2024
  • Thumbnail for Gold in California
    resulting ore. Examples of this Roman mining technology may be found at Las Médulas in Spain and Dolaucothi in South Wales. The gold recovered using these...
    15 KB (1,846 words) - 04:58, 8 December 2023
  • Thumbnail for Kingdom of León
    Roman Empire and was a centre for trade in gold, which was mined at Las Médulas nearby. In 540, the city was conquered by the Arian Visigothic king Liuvigild[citation...
    30 KB (3,440 words) - 18:55, 17 April 2024
  • Thumbnail for Hushing
    sophisticated way of extracting large alluvial gold deposits such as those at Las Médulas in northern Spain, and for hard rock gold veins such as those at Dolaucothi...
    14 KB (1,929 words) - 06:51, 22 September 2023
  • Thumbnail for California gold rush
    resulting ore. Examples of this Roman mining technology may be found at Las Médulas in Spain and Dolaucothi in South Wales. The gold recovered using these...
    105 KB (11,449 words) - 02:34, 19 April 2024
  • Thumbnail for Roman economy
    Landscape resulting from the ruina montium mining technique at Las Médulas, Roman Spain, one of the most important gold mines in the Roman Empire...
    62 KB (7,320 words) - 21:51, 1 April 2024
  • Thumbnail for Cantabrian Wars
    Astures took refuge in the Mons Medullius (some scholars locate it at Las Médulas basing their opinions on Florus who specifically names the site in his...
    17 KB (1,952 words) - 11:07, 18 April 2024
  • Thumbnail for Roman metallurgy
    Las Médulas, remains of the most important gold mine in the Roman Empire. The spectacular landscape resulted from the Ruina montium mining technique...
    30 KB (3,396 words) - 21:33, 19 January 2024