bn:00014657n
Noun Concept
Categories: Sedimentary rocks, Tufa, Limestone
EN
tufa  calc-tufa
EN
A soft porous rock consisting of calcium carbonate deposited from springs rich in lime WordNet 3.0
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EN
A soft porous rock consisting of calcium carbonate deposited from springs rich in lime WordNet 3.0 & WordNet 2020
Tufa is a variety of limestone formed when carbonate minerals precipitate out of ambient temperature water. Wikipedia
A variety of limestone Wikipedia Disambiguation
Porous limestone rock Wikidata
Calcareous lime deposited by precipitation from a body of water, such as a hot spring. Wiktionary
WordNet 3.0 & WordNet 2020
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