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  1. Tuff - Wikipedia

    Tuffs are further classified by their depositional environment, such as lacustrine tuff, subaerial tuff, or submarine tuff, or by the mechanism by which the ash was transported, such as fallout tuff …

  2. TUFF Definition & Meaning - Merriam-Webster

    The meaning of TUFF is a rock composed of the finer kinds of volcanic detritus usually fused together by heat.

  3. Tuff or Tough – What’s the Difference? - Writing Explained

    Tuff is only correct when used as a noun that references a certain type of rock. If you are writing about a specific commercial product that includes tuff as part of a proper name, this usage is …

  4. Tuff | Volcanic Ash, Igneous Rock & Pyroclastic Material ...

    Some of the world’s largest deposits of vitric tuff are produced by eruptions through a large number of narrow fissures rather than from volcanic cones. In extensive deposits, tuff may …

  5. Tuff Rock | Properties, Formation, Uses » Geology Science

    May 13, 2019 · Tuff as a Preservation Medium for Fossils: Tuff rock can play a crucial role in the preservation of fossils due to its rapid burial and protective properties. When volcanic ash and …

  6. Tuff: Properties, Formation, Uses, and Famous Locations

    Explore the properties, formation, and uses of tuff, a volcanic rock formed from consolidated ash. Learn about its types, sourcing locations, and how to care for tuff in this comprehensive guide.

  7. What Does Tuff Mean on TikTok? Unpacking the Popular Slang

    May 17, 2025 · Tuff typically describes something that's cool or exciting, especially online, but it can mean other things, too. In this article, we'll explain those different meanings, go over how …