impsonite

English

Etymology

From Impson +‎ -ite, after a sample from the Impson Valley (later reclassified as grahamite); coined by George Homans Eldridge in 1901.

Noun

impsonite (countable and uncountable, plural impsonites)

1. A black carbonaceous substance, believed to be derived from a fluid bitumen which polymerized after filling a vein.

Anagrams

• pimientos