Meist lockerer Kalkstein, welcher als Kalkabsatz an (nichtthermalen) Quellaustritten oder deren Nähe entsteht.
Freshwater calcium carbonate deposit formed from alkaline waters that are supersaturated with calcite.
Dépôt calcaire se présentant en lits de calcite aux émergences de certaines sources ou dans des cours d'eau peu profonds.
Varietà di tufo formata dalla precipitazione di minerali di carbonato di corpi d'acqua.
2023-09-04T13:34:12.4878570Z
https://www.termdat.bk.admin.ch/entry/66871
Mineralienatlas - Fossilienatlas, Lexikon, "Kalktuff" ([Internet, 2023-08-14](https://www.mineralienatlas.de/lexikon/index.php/RockData?lang=de&rock=Kalktuff))
Waymarking.com, Calcareous Sinter - Waldegg, Austria, in: Places of Geologic Significance, 2016-10-10 ([Internet, 2023-08-14](https://www.waymarking.com/waymarks/WMT7QY_Calcareous_Sinter_Waldegg_Austria))
Grand dictionnaire terminologieque, "tuf calcaire" ([Internet, 2023-08-14](https://vitrinelinguistique.oqlf.gouv.qc.ca/fiche-gdt/fiche/8871996/tuf-calcaire#:~:text=D%C3%A9p%C3%B4t%20calcaire%20d%27origine%20continentale,cours%20d%27eau%20peu%20profonds.))
Fai da te, Giardino > Materiali per il giardino > Blocchi di tufo, 2023 ([Internet, 2023-08-14](https://www.rifaidate.it/giardino/materiali-per-il-giardino/blocchi-di-tufo.asp#:~:text=Il%20tufo%20calcareo%20%C3%A8%20una,di%20carbonato%20noti%20come%20travertino.))
USG: nicht verwechseln mit "Travertin"; EXP: im Unterschied zum Tuff finden sich im Kalktuff keine organischen Einschlüsse
USG: ne pas confondre avec "travertin"; EXP: le tuf calcaire est un travertin peu induré
USG: non confondere con "travertino" (depositi di carbonato simili, ma meno porosi)
Grand dictionnaire terminologieque, "tuf calcaire" ([Internet, 2023-08-14](https://vitrinelinguistique.oqlf.gouv.qc.ca/fiche-gdt/fiche/8871996/tuf-calcaire#:~:text=D%C3%A9p%C3%B4t%20calcaire%20d%27origine%20continentale,cours%20d%27eau%20peu%20profonds.))
(EXP) BABS, Merkblätter Kulturgüterschutz, Naturstein und dessen Oberflächenbearbeitung, 2003, S. 2
secondo Fai da te, Giardino > Materiali per il giardino > Blocchi di tufo, 2023 ([Internet, 2023-08-14](https://www.rifaidate.it/giardino/materiali-per-il-giardino/blocchi-di-tufo.asp#:~:text=Il%20tufo%20calcareo%20%C3%A8%20una,di%20carbonato%20noti%20come%20travertino.))
Mineralienatlas - Fossilienatlas, Lexikon, "Kalktuff" ([Internet, 2023-08-14](https://www.mineralienatlas.de/lexikon/index.php/RockData?lang=de&rock=Kalktuff))
Grand dictionnaire terminologieque, "tuf calcaire" ([Internet, 2023-08-14](https://vitrinelinguistique.oqlf.gouv.qc.ca/fiche-gdt/fiche/8871996/tuf-calcaire#:~:text=D%C3%A9p%C3%B4t%20calcaire%20d%27origine%20continentale,cours%20d%27eau%20peu%20profonds.))
Fai da te, Giardino > Materiali per il giardino > Blocchi di tufo, 2023 ([Internet, 2023-08-14](https://www.rifaidate.it/giardino/materiali-per-il-giardino/blocchi-di-tufo.asp#:~:text=Il%20tufo%20calcareo%20%C3%A8%20una,di%20carbonato%20noti%20come%20travertino.))
after Waymarking.com, Calcareous Sinter - Waldegg, Austria, in: Places of Geologic Significance, 2016-10-10 ([Internet, 2023-08-14](https://www.waymarking.com/waymarks/WMT7QY_Calcareous_Sinter_Waldegg_Austria))