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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 | Volcanic Ash, Igneous Rock & Pyroclastic Material | Britannica

    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 …

  3. 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.

  4. 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 …

  5. Tuff - an igneous rock of explosive volcanic eruptions.

    If the ejected material is compacted and cemented into a rock, that rock will be called "tuff." Tuff is usually thickest near the volcanic vent and decreases in thickness with distance from the …

  6. Tuff Rock: Volcanic Origin, Types & Textures - Sandatlas

    Jan 25, 2013 · Tuff is a light volcanic rock made of compacted ash. Explore its formation, common types and uses in geology and construction.

  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 …

  8. Understanding ‘Tuff’: The Slang Term Redefined - SlangSphere.com

    Mar 29, 2025 · What Does ‘Tuff’ Mean? ‘Tuff’ is a slang term derived primarily from the American vernacular, often used to express toughness, resilience, or strength. The word is frequently …

  9. 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 …

  10. TUFF | English meaning - Cambridge Dictionary

    TUFF definition: 1. a way of writing tough 2. a way of writing tough. Learn more.