About 130,000 results
Open links in new tab
  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 or ash …

  2. Tuff Rock | Properties, Formation, Uses - Geology Science

    Aug 15, 2023 · 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 debris …

  3. 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 vary greatly not only …

  4. What is Tuff, Its Composition, Formation, and Uses?

    Jan 16, 2024 · Tuff is a pyroclastic rock with more than 75% volcanic ash and can be of basaltic, rhyolitic, dacitic, andesitic, and other compositions.

  5. 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.

  6. Tuff: The Consolidated Volcanic Ash Rock - Rockhounding Wiki

    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. 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.

  8. What is tuff? | U.S. Geological Survey - USGS.gov

    Jun 23, 2009 · Tuff is a volcanic rock made up of a mixture of volcanic rock and mineral fragments in a volcanic ash matrix. Wherever there are explosive volcanic eruptions you can expect to find tuff.

  9. Tuff | Geology 1501 | ECU

    Type Igneous Rock Texture Pyroclastic Origin Extrusive/Volcanic Chemical Composition Felsic Color Pink Mineral Composition Predominantly Glass Miscellaneous Dark Pink/Red Lapilli in Ash matrix …

  10. Tuff: Characteristics, Uses, and Historical Significance

    Tuff is a type of volcanic rock formed primarily from the consolidation of volcanic ash, pumice, and other tephra deposits. This rock is classified based on the grain size and composition; fine-grained tuff is …