Volcanoes and volcanology | Geology
Kilauea; Mount Etna; Mount Yasur; Mount Nyiragongo and Nyamuragira; Piton de la Fournaise; Erta Ale
Glossary of Foundry Terms - S - from Atlas Foundry
Sand, Backing. Sand in a mold back of the facing. Sand, Bank. Sand from a bank or pit. Sand, Blast. Sand used in an abrasive blasting machine for cleaning castings.
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