Powered by
Share this page on
Article provided by Wikipedia

Trachybasalt is a "volcanic rock with a composition between "trachyte and "basalt. Minerals in trachybasalt include alkali "feldspar, calcic "plagioclase, "olivine, "clinopyroxene and likely very small amounts of "leucite or "analcime.[1] Trachybasalt is a basalt with high "alkali content (5 to 7% Na2O + K2O, see "TAS diagram).

See also[edit]


) ) WikipediaAudio is not affiliated with Wikipedia or the WikiMedia Foundation.