GREENSANDS

Noun

greensands

plural of greensand

Source: Wiktionary


GREENSAND

Green"sand` (-s, n. (Geol.)

Definition: A variety of sandstone, usually imperfectly consolidated, consisting largely of glauconite, a silicate of iron and potash of a green color, mixed with sand and a trace of phosphate of lime.

Note: Greensand is often called marl, because it is a useful fertilizer. The greensand beds of the American Cretaceous belong mostly to the Upper Cretaceous.

Source: Webster’s Unabridged Dictionary 1913 Edition



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14 June 2025

FELLOW

(noun) a member of a learned society; “he was elected a fellow of the American Physiological Association”


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