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Gilsonite

American  
[gil-suh-nahyt] / ˈgɪl səˌnaɪt /
Trademark.
  1. uintaite.


Gilsonite British  
/ ˈɡɪlsəˌnaɪt /

noun

  1. a very pure form of asphalt found in Utah and Colorado; used for making paints, varnishes, and linoleum

"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 Gilsonite

First recorded in 1885–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The primary ingredient in that product is a natural ore called Gilsonite, which Nunes said acts like a natural asphalt when melted.

From Washington Times

She said the Gilsonite will fill the cracks in the asphalt and help seal it so that water can’t get in.

From Washington Times

By wagon, then by railroad, the company hauled out sacks of Gilsonite, as the substance came to be known, to use in coloring black paints, waterproofing roofs, blacking inks and even paving streets.

From Time Magazine Archive

The place: American Gilsonite Co.'s new $14 million refinery outside Grand Junction, Colo. There, as Colorado's Steven L. R. McNichols and Utah's George Dewey Clyde each pulled a handle, water gushed from a pipeline, turned black with particles of Gilsonite.

From Time Magazine Archive

Gilsonite is one of nature's freaks, a petroleum-like substance which, through geologic accident, failed to liquefy.

From Time Magazine Archive