kaolin in compact, massive, usually impure form.
Origin of lithomarge
1745–55; < New Latin lithomarga stone marl, equivalent to litho- litho- + Latin marga marl
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for lithomarge
Historical Examples of lithomarge
In Antrim the bole is associated with lithomarge, bauxite and pisolitic iron-ore.
a smooth compact type of kaolin: white or reddish and often mottled
Word Origin for lithomarge
C18: from New Latin lithomarga from litho- + Latin marga marl
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