Spoil tip - Wikipedia
...Spoil tips are not formed of slag, but in some areas, such as England and Wales, they are referred to as slag heaps and sometimes as pit heaps. In Scotland the word bing is used....
https://en.m.wikipedia.org/wiki/Spoil_tip
Slag - Wikipedia
...A slag by-product of such workings was a colorful, glassy material found on the surfaces of slag from ancient copper foundries. It was primarily blue or green and was formerly chipped away and melted down to make glassware products and jewelry....
https://en.m.wikipedia.org/wiki/Slag
Slag heaps could be Wales' biodiversity hero - BBC News
...Slag from the steel industry could help save some of Wales' most rare plants, according to an ecologist. The material, regarded as waste, has been described as a potential "game-changer" when it......
https://www.bbc.co.uk/news/articles/ce3vj7zld8qo
Wales needs £500m-£600m to make abandoned slag heaps safe
...The Welsh government has asked the UK to help finance £500m-£600m of remediation work it says is needed over the next decade to shore up 2,500 slag heaps in Wales against the ravages of extreme......
https://www.ft.com/content/94a08a9e-8579-4586-8940-ccd86df28ea7
slag heap - Wiktionary, the free dictionary
...A man-made mound or heap formed with the waste material (slag) as a by-product of coal mining. Can also refer to the waste by-product from a foundry or furnace, formed into such a mound....
https://en.m.wiktionary.org/wiki/slag_heap
Historical spoil tip sites in Wales - GOV.UK
...Spoil tips, sometimes referred to as coal tips or spoil heaps, vary in age and size, and are mainly composed of stone and other discarded material from historical mining operations. Most disused......
https://www.gov.uk/guidance/historical-spoil-tip-sites-in-wales
10 facts about the slag heaps - Destination Terrils
...Terril is the local word for slag heap, which is pile of waste rock consisting of shale, sandstone and various waste materials resulting from underground and strip mining (used rails, demolition waste, sleepers), and even other materials such as household waste....
https://www.destinationterrils.eu/en/10-choses-a-savoir-sur-les-terrils
Mining Technology: Slag Heap
...A slag heap is a hill made from waste material, such as rock and mud, left over from mining. The name differs from mining area to mining area, slag heap is the British miner term....
https://showcaves.com/english/explain/Mining/SlagHeap.html
What Do Slag Heaps Consist Of - trudtox.com
...Slag heaps are mounds of waste material left over from the process of smelting ore, which is the extraction of metal from its ore. These heaps often consist of non-metallic minerals and are reclaimed by nature as an open mosaic of habitats....
https://trudtox.com/what-is-contained-in-slag-heaps.html
SLAG HEAP | English meaning - Cambridge Dictionary
...SLAG HEAP definition: 1. a hill made from the waste material from a mine 2. a hill made from the waste material from a?. Learn more....
https://dictionary.cambridge.org/dictionary/english/slag-heap