wacke
Example Sentences
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The terms quartz wacke, lithic wacke, and feldspathic wacke are used.
From Textbooks • Jan. 1, 2015
Another name for a lithic wacke is greywacke.
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
The wacke is of a fine grain, and its constituents are indistinctly mingled; it is traversed by empty holes and bubbles, and occasionally by druses of zeolith.
From The Highlands of Ethiopia by Harris, William Cornwallis
Two of these streams of basalt were separated from each other by a layer of argillaceous wacke, which could be traced passing into partially altered scoriae.
From Volcanic Islands by Darwin, Charles
