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Stone was extracted by the "room and pillar" method, by which chambers were mined, leaving pillars of stone to support the roof. [1] These mines were once owned by Postmaster General Ralph Allen (1694–1764). The mines contain a range of features including well preserved tramways, cart-roads and crane bases.
Because of the accessibility of ore, remains from smithing can be found throughout Scandinavia, and smithing a common metal craft rather than a trade reserved for specialists. [7] Smithing occurred in both rural farms and towns, [7] so further investigation of Tønnesminde is needed to categorize the settlement. Nevertheless, the presence of ...
The Saint-Bélec slab is a stone artefact from western Brittany thought to be a map of an early Bronze Age principality. [1] It was discovered by Paul du Châtellier in a prehistoric burial ground in Finistère, where it formed part of an early Bronze Age cist structure.
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Smithing process in Mediterranean environment, Valencian Museum of Ethnology. Blacksmiths work by heating pieces of wrought iron or steel until the metal becomes soft enough for shaping with hand tools, such as a hammer, an anvil and a chisel. Heating generally takes place in a forge fueled by propane, natural gas, coal, charcoal, coke, or oil.
Flake hammerscale is produced in large quantities during multiple stages of the smithing process. To create the pure iron necessary for forging, a smith must first purify the iron ore. The smelting of ore creates a "bloom", a porous mixture of slag and metal. The smith then repeatedly heats and hammers the bloom to remove impurities.
The Eagles and Commanders face off in the NFC championship game. The NFC East rivals are headed for a rubber match.
Ahead of the new Season starting in December.