GC2E4B5 ▼
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Mergel besteht hauptsächlich aus Tonmineralien und Calcit oder Dolomit. Außerdem kann noch Quarz, Glimmer, Pyrit und Gips enthalten sein. Er hat eine sehr feine Körnung und einen muscheligen Bruch.
Marl basically contains of clay and calcite or dolomite. Furthermore there can be quartz, mica, pyrite and gypsum inside. It has a fine grain and a conchoidal breaking.
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