PREHNITE

Etymology

Named in 1789 after Hendrik Von Prehn (1733-1785), Dutch colonial governor. This was the first mineral to be named after a person.

Noun

prehnite (countable and uncountable, plural prehnites)

(mineral) A mineral, a basic calcium, aluminium and iron aluminosilicate, which occurs in stalactitic aggregates or curved crystals, Ca2Al2Si3O10(OH)2.

Anagrams

• nephrite, repineth, ripeneth, trephine

Source: Wiktionary


Prehn"ite, n. Etym: [So called from the German Colonel Prehn, who first found it.] (Min.)

Definition: A pale green mineral occurring in crystalline aggregates having a botryoidal or mammillary structure, and rarely in distinct crystals. It is a hydrous silicate of alumina and lime.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

4 April 2025

GUILLOTINE

(verb) kill by cutting the head off with a guillotine; “The French guillotined many Vietnamese while they occupied the country”


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