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As nouns the difference between scoria and tuff is that scoria is the slag or dross that remains after the smelting of metal from an ore while tuff is (rock) a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
The scoria is let off occasionally, through holes made for the purpose. Rabbits burrow in the heaps of scoria on the slopes of the mountains. The telescope reveals a parapet of scoria on the brim, as on Teneriffe. On approaching nearer the apex, the path was over cinders, fine black sand, and scoria.
Slag or Scoria. Continued. For Paving-Blocks. There is, however, one exception to the numerous failures in slag-casting. It is known as Woodward's patent, and although there is absolutely nothing new in the process, still, through the perseverance of Dobbs, the late manager and engineer for the furnaces of T. Vaughan and Co., an amount of ...
Fans Toys Scoria (not-Slag) 72 Bike Bandit. Transformers. See more What others are saying "I still prefer Scoria over Caesium." "Scoria / Slag - Custom Wash + Weathered" Transformers Masterpiece Transformers Toys Transformer 1 Cultura Pop Robotics Skyrim Gundam Figurine Geeks. Bruticus.
Jan 23, 2019· Scoria got here a few days ago. I've been so busy, I haven't had the time to post about him. I'm pleased to say his arm-ratchets are fine, along with his jaw. This guy also had the Reprolabels set already, which was a nice bonus. Overall, I'm extremely satisfied with this guy.
the refuse, dross, or slag left after melting or smelting metal; scum. Geology. a cinderlike basic cellular lava. Explore Dictionary.com. Why Do Some People Gesticulate So Much? ... Word Origin for scoria. C17: from Latin: dross, from Greek skōria, from skōr excrement.
Definitions of scoria. 1. n the scum formed by oxidation at the surface of molten metals. Synonyms: dross, slag Types: basic slag. slag produced in making steel; low in silica but having large amounts of calcium phosphate; useful as fertilizer. Type of: scum. a film of impurities or vegetation that can form on the surface of a liquid.
Jan 31, 2019· scoria (countable and uncountable, plural scorias or scoriae) The slag or dross that remains after the smelting of metal from an ore. [from 14th c.] 1837 Thomas Carlyle, The French Revolution: A History The like stuff is in Anacharsis: hot metal; full of scoriae, which should and could have been smelted out, but which will not.