Wacke definitions

Wacke

• (n.) Alt. of Wacky
Found on http://thinkexist.com/dictionary/meaning/wacke/

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wacke

sedimentary rock composed of sand-sized grains (0.063–2 mm [0.0025–0.078 inch]) with a fine-grained clay matrix. The sand-sized grains are frequently ... [4 related articles]
Found on http://www.britannica.com/eb/a-z/w/1

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Wacke

Wacke is a soft, earthy, dark-coloured rock or clay derived from the alteration of basalt.
Found on http://www.probertencyclopaedia.com/browse/HW.HTM

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Wacke

A sandstone with 15 - 74% mud matrix per volume
Found on https://www.encyclo.co.uk/local/20501

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