wacke
Example Sentences
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The terms quartz wacke, lithic wacke, and feldspathic wacke are used.
From Textbooks • Jan. 1, 2015
The quartz arenite and arkose have relatively little silt-clay matrix, while the lithic wacke has abundant matrix.
From Textbooks • Jan. 1, 2015
Another name for a lithic wacke is greywacke.
From Textbooks • Jan. 1, 2015
These compact lavas alternate with tuffs, amygdaloids, and wacke, and in some places with coarse conglomerate.
From Volcanic Islands by Darwin, Charles
The basis of these lower lavas is rather wacke than basalt; when it is spongy, it resembles the amygdaloids* of Frankfort-on-the-Main.
From Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 by Ross, Thomasina