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 …

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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 …

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 …

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 …

Ancient tuffs are known by the fragmental character of their volcanic material, even though they have been altered to firm rock. The materials of which tuffs are composed are easily …

May 13, 2019 · Major minerals found in tuff include quartz, feldspar (both plagioclase and potassium feldspar), mica, volcanic glass, and various accessory minerals. The presence of …

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 …

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