HORNFELS

hornfels, hornstone

(noun) a fine-grained metamorphic rock formed by the action of heat on clay rocks

Source: WordNet® 3.1


Etymology

Noun

hornfels (countable and uncountable, plural hornfelses or hornfels)

Any of a series of contact metamorphic rocks that have been baked and indurated by the heat of intrusive igneous masses and rendered massive, hard, splintery, and in some cases exceedingly tough and durable.

Source: Wiktionary



RESET




Word of the Day

27 April 2024

GREAT

(adjective) remarkable or out of the ordinary in degree or magnitude or effect; “a great crisis”; “had a great stake in the outcome”


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Coffee Trivia

Coffee has initially been a food – chewed, not sipped. Early African tribes consume coffee by grinding the berries together, adding some animal fat, and rolling the treats into tiny edible energy balls.

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