trachytic texture वाक्य

उदाहरण वाक्य

1. Phonolites are vesicular and pumiceous in nature, although phonolites with trachytic texture are also present.
2. The petrologically similar lavas show evidence of a differentiation by flow and gravity and have trachytic textures.
3. Andesite at Slag Hill consists of 70 % dark brown volcanic glass with varied degrees of trachytic texture in the plagioclastic matrix and less than 5 % of the andesite comprises vesicular textures.