courtzilite

English

Noun

courtzilite (uncountable)

1. (mineralogy) A type of asphalt allied to uintahite and gilsonite.
   • 1896, United States, Annual Reports of the Department of the Interior, Department of the Interior, page 752:

     Such forms as gilsonite, elaterite, uintaite, grahamite, courtzilite, etc., are hard and brittle at ordinary temperatures, […]