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单词 Buntsandstein
释义

Buntsandstein

英语百科

Buntsandstein

Buntsandstein outcrop on Helgoland. The stack is called Lange Anna (German: long Anna).

The Buntsandstein (German for coloured or colourful 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 units, together with the Muschelkalk and Keuper that form the Germanic Trias Supergroup.

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