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File:Kalktuff-Mosscrusts.jpg

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  • U.S. dollar (as of?):
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    • €2: 25.75 mm, 1.01 in

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Description
Deutsch: Kalktuff; frisches Wachstum am Albtrauf, Schwäbische Alb. Die Assimilation von Moos erhöht die Ausfällung von Calciumhydrogencarbonat aus dem Karstwasser einer Schichtquelle. Auf dem verkrusteten Moosgerüst wächst frisches Moos nach. Es entwickelt sich ein nach vorne und oben wachsendes, fragiles Gebilde.
Kalktuff gehört zur Gruppe der Sinter.
English: Fresh Kalktuff („Calcarious Tuff") - a rare secondary deposit of solid calcium carbonate on the Swabian Alb and the Franconian Jura, southern Germany. Assimilation of Moss accelerates chemical precipitation of calcium bicarbonate, which is dissoluted in karst water. The moss grows freshly on top of its encrusted species. These iterations form fragile structures.
Date
Source see author
Author Ustill
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31 January 2008

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Date/TimeDimensionsUserComment
current16:16, 31 January 20081,360 × 1,800 (2.93 MB)Ustill{{Information| |Description= {{de|Kalktuff; frisches Wachstum am Albtrauf, Schwäbische Alb. Die Assimilation von Moos erhöht die [[:de:Ausfällung|Ausfällung]

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