Standard Lemma guide

bytownite

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

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Pronunciation

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1

noun

Meaning 1

A plagioclase feldspar, the fifth member of the Albite-Anorthite solid solution series. Bytownite is rare, and normally occurs in small grains in lime-rich igneous rocks. Clear pale yellow crystals have come from Mexico and Oregon.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

Topics: chemistry, geography, geology, mineralogy, natural-sciences, physical-sciences

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Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Bytown + -ite, named for the type locality in Bytown (now Ottawa), Canada, but this locality was later discredited. The name, however, was kept.