- phonolitic trachyte
-
фонолитовый трахит
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Trachyte — is an igneous, volcanic rock with an aphanitic to porphyritic texture. The mineral assemblage consists of essential alkali feldspar; relatively minor plagioclase and quartz or a feldspathoid such as nepheline may also be present. (See the QAPF… … Wikipedia
North Berwick Law — seen from the seafront of North Berwick Elevation … Wikipedia
Mount Erebus — Mt. Erebus Mount Erebus, 1972 Elevation 3,794 m (12,448 ft) … Wikipedia