Tuff - Wikipedia
WEBTuff is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption. Following ejection and deposition, the ash is lithified into a solid rock. [1] [2] Rock that contains greater than 75% ash is considered tuff, while rock containing 25% to 75% ash is described as tuffaceous (for example, tuffaceous sandstone). [3]
Tuff Definition & Meaning - Merriam-Webster
WEBThe meaning of TUFF is a rock composed of the finer kinds of volcanic detritus usually fused together by heat.
Tuff or Tough – What’s the Difference? - Writing Explained
WEBIs tuff a word? Learn the difference between tough and tuff with definition and sentence examples. How do you spell tough? Find out here.
Tuff Rock | Properties, Formation, Uses » Geology Science
WEBAug 15, 2023 · Tuff rock, also simply known as “tuff,” is a type of sedimentary rock that forms from the consolidation of volcanic ash and other volcanic debris. It is a unique rock type that results from explosive volcanic eruptions, during which a mixture of hot ash, rock fragments, and gases is expelled into the atmosphere.
Tuff - an igneous rock of explosive volcanic eruptions. - Geology.com
WEBTuff is an igneous rock that forms from the products of an explosive volcanic eruption. In these eruptions, the volcano blasts rock, ash, magma and other materials from its vent. This ejecta travels through the air and falls back to Earth in the area surrounding the volcano.
Tuff | Volcanic Ash, Igneous Rock & Pyroclastic Material | Britannica
WEBtuff, a relatively soft, porous rock that is usually formed by the compaction and cementation of volcanic ash or dust.
TUFF Definition & Meaning | Dictionary.com
WEBTuff definition: tough (def. 13). . See examples of TUFF used in a sentence.
Tuff - Simple English Wikipedia, the free encyclopedia
WEBTuff (from Italian tufo) is a type of rock produced by the eruption of volcanoes. It consists of consolidated [ 1 ] volcanic ash ejected from vents during a volcanic eruption. Rock with more than 50% tuff is called tuffaceous .
Tuff - Igneous Rocks - Sandatlas
WEBTuff is a volcanic rock consisting of consolidated volcanic ash. It is a product of explosive volcanic eruptions. It can be considered to be a volcanic analogue of sandstone. Both sand grains and volcanic ash grains have a diameter between 1/16…2 mm.
What Is Tuff? - WorldAtlas
WEBJun 1, 2018 · Tephra is large rock fragments of different sizes and shapes which are formed when magma is explosively ejected into the atmosphere by the expansion of volcanic gases. The fragments with a diameter less than 2mm will be deposited further from the volcano to form volcanic ash.
- Some results have been removed