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Showing results for saponite. Search instead for saponule.

saponite

American  
[sap-uh-nahyt] / ˈsæp əˌnaɪt /

noun

  1. a clay mineral, hydrous magnesium aluminum silicate, belonging to the montmorillonite group: found as a soft filling in rock cavities.


saponite British  
/ ˈsæpəˌnaɪt /

noun

  1. a clay mineral consisting of hydrated magnesium aluminium silicate and occurring in metamorphic rocks such as serpentine

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of saponite

1840–50; < Swedish saponit < Latin sāpōn- (stem of sāpō ) soap + Swedish -it -ite 1