Definition of bytownite in English:

bytownite

Syllabification: by·town·ite
Pronunciation: /bīˈtounīt
 
/

noun

A calcium-rich plagioclase present in many basic igneous rocks.
More example sentences
  • They range from bytownite - labradorite in basalts and gabbros, andesine - oligoclase in diorites and andesites to albite in granites and rhyolites.
  • The groundmass consists mainly of bytownite with large grains of diopside and of colourless olivine, and small octahedrons of magnetite.
  • The highly soluble and aluminous bytownite favored the formation of allophane.

Origin

mid 19th century: from Bytown, the former name of Ottawa, Canada, + -ite1.

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