The Buntsandstein (German for `coloured sandstone`) or Bunter sandstone is a lithostratigraphic and allostratigraphic unit (a sequence of rock strata) in the subsurface of large parts of west and central Europe. The Buntsandstein predominantly consists of sandstone layers of the Lower Triassic series and is one of three characteristic Triassic u.....
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http://en.wikipedia.org/wiki/Buntsandstein
A type of red sandstone.
Found on
http://www.edenwines.co.uk/Glossary_b.html
No exact match found.
