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 …

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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 also acceptable.

Definition: Tuff is a pyroclastic rock formed from the consolidation of volcanic ash and other fine pyroclastic materials. Composition: Volcanic ash, pumice fragments, and other pyroclastic materials, …

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

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 …

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 debris …

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 …

May 17, 2025 · Tuff means something is cool, dope, or exciting. Something that’s tuff is something that’s considered cool, typically in a masculine sense. For example, if a clip of an NBA player doing a 360 …

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 …