TUFF Meaning and
Definition
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Tuff is a type of rock that is formed from consolidated volcanic ash and other pyroclastic material. It is classified as a sedimentary rock due to its origin, as it is formed from the accumulation and consolidation of volcanic debris. Tuff is composed mainly of fine-grained volcanic ash particles, which may have varying sizes and compositions depending on the specific volcanic eruption and subsequent environmental conditions.
The texture of tuff can range from relatively soft to quite hard, depending on the degree of compaction and cementation that has occurred during the rock's formation. It commonly exhibits a porous and friable nature, which allows for easy excavation and carving, making it a favored material for building and sculpting.
Due to the explosive nature of volcanic eruptions, tuff can often contain fragments of other rocks, crystals, and various types of minerals. These inclusions can add to the aesthetic appeal and diversity of tuff, giving it a varied appearance depending on the specific deposit and its geological history.
Tuff formations can be found in volcanic regions worldwide and are often associated with volcanic cones, calderas, and other volcanic structures. They can provide significant insights into past volcanic activity, environmental conditions, and even ancient civilizations, as tuff deposits can preserve evidence of historical events and cultural artifacts.
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Originally applied to a light porous rock composed of cemented scoriae and ashes, now applied to any porous vesicular compound.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for TUFF
Etymology of TUFF
The word tuff is derived from the Italian term tufo. It was borrowed from Latin tufa, which referred to a type of porous rock formed by the consolidation of volcanic ash. The term tufo has been used in Italy since at least the 16th century to describe this type of rock. From there, it was adopted into geological terminology and spread to other languages as tuff.
Similar spelling words for TUFF
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