Trachyte vs Domite - What's the difference?
trachyte | domite |
(geology, mineralogy) A pale igneous rock consisting mostly of potassium feldspar and plagioclase.
*2004 , (Richard Fortey), The Earth , Folio Society 2011, p. 52:
*:The type of rock that results is often described as trachyte and contains abundant crystals of a different kind of alkali-rich feldspar, such as sanidine, rather than plagioclase.