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Slate mines are found around the world. 90% of Europe's natural slate used for roofing originates from the Slate Industry in Spain. [1] The major slate mining region in the United Kingdom is the Lake district, with Honister slate mine being the last working slate mine, the only producers of the world famous Westmorland greenslate.
The world's biggest consumer of slate is France, followed by the UK, USA and Germany. In 2012, Spain produced more than 580,000 tonnes (570,000 long tons; 640,000 short tons) of slate worth about $380 million. This made it the largest slate producer in the world, followed by China and Brazil. [3]
The Greaves Welsh Slate Company produces roofing slates and other slate products from Llechwedd, and work also continues at the Berwyn Quarry near Llangollen. The final large-scale underground working to close was Maenofferen, associated with the Llechwedd tourist mine, in 1999: part of this site, now effectively amalgamated with Votty / Bowydd ...
Archaeological finds in West Germany show that the slate was used in Roman times. The first documented case of mining in this area dates from the 14th century. [2] The production continued with the Industrial Revolution at the end of the 1700s, but in 1846–49, the industry fell into crisis, resulting in poverty and misery in the mining areas. [3]
Slate is abundant in Brazil, the world's second-largest producer of slate, around Papagaios in Minas Gerais, which extracts 95 percent of Brazil's slate. However, not all "slate" products from Brazil are entitled to bear the CE mark. [39] Workers mining slate at Mintaro Quarry in Mintaro, South Australia, c. 1880
The Welsh Slate Company's Lower Quarry mine extended directly beneath that of the Middle Quarry, its progress was limited by the speed with which the Middle Quarry progressed, because both were working the same vein of slate. But the Middle Quarry was mining more slowly than the Welsh Slate Company desired, so the latter had taken the dangerous ...
Llechwedd quarry (Welsh pronunciation: [ɬɛχˈwɛð]) is a major slate quarry in the town of Blaenau Ffestiniog, north Wales. At its peak in 1884 it produced 23,788 tons of finished slate per year and had 513 employees. It continues to produce slate on a limited scale and is the location of the Llechwedd Slate Caverns tourist attraction.
Adjacent to the exhibition mine, there is a small documentation centre, "Mine and Wine", which exhibits rare slate mining and wine-making tools. A continuous video presentation about modern slate mining in Europe taking place in the Rathscheck slate mine near Mayen. The small museum has statue of Saint Barbara from 1897 on display.