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novaculite

[noh-vak-yuh-lahyt] /noʊˈvæk yəˌlaɪt/
noun, Petrology
1.
a very hard sedimentary rock, similar to chert, composed essentially of microcrystalline quartz.
Origin of novaculite
1790-1800
1790-1800; < Latin novācul(a) a sharp knife, razor + -ite1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for novaculite
  • These products are manufactured from novaculite, quartzite, and other microcrystalline quartz rock.
  • Manufacture of these properties and end uses such as rottenstone and products was from novaculite, quartzite, or novaculite.
  • One of the ridge-making formations is a cream to yellowish-white, fine-grained, siliceous rock called novaculite.
  • They quarried novaculite here, as raw material for stone tools.
  • Bedrock areas that include fractured chert-novaculite or limestone also are considered to be preferred drilling sites.
British Dictionary definitions for novaculite

novaculite

/nəʊˈvækjʊˌlaɪt/
noun
1.
a fine-grained dense hard rock containing quartz and feldspar: used as a whetstone
Word Origin
C18: from Latin novācula sharp knife, razor, from novāre to renew
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
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