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

Noun
prehnite (countable and uncountable, plural prehnites)
- A mineral, a basic calcium, aluminium and iron aluminosilicate, which occurs in stalactitic aggregates or curved crystals, Ca₂Al₂Si₃O₁₀(OH)₂.
Forms of prehnite
| plural | prehnites |
|---|
Origin of prehnite
Named after Dutch colonial governor of Cape of Good Hope Hendrik van Prehn in 1788, Dutch colonial governor. This was the first mineral to be named after a person.
Words formed from prehnite
Questions about prehnite
- What does prehnite mean?
- Prehnite means a mineral, a basic calcium, aluminium and iron aluminosilicate, which occurs in stalactitic aggregates or curved crystals, Ca₂Al₂Si₃O₁₀(OH)₂.
- What part of speech is prehnite?
- Prehnite is a noun.
- What is the plural of prehnite?
- The plural of prehnite is prehnites.
Words near prehnite in the dictionary
Source and license
Adapted from Wiktionary: prehnite (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “prehnite.” Word.ws, https://word.ws/prehnite. Based on Wiktionary, CC BY-SA 4.0.
