Z Wikipédie
Pahoehoe - Hawaiian smooth lava.
Source: http://volcanoes.usgs.gov/Products/Pglossary/pahoehoe.html
Photographer: J.D. Griggs
Date: 16 July 1990
Location: Kilauea Volcano, Hawai`i
Toes of a pahoehoe flow advance across a road in Kalapana on the east rift zone of Kilauea Volcano, Hawai`i.
Pahoehoe is a Hawaiian term for basaltic lava that has a smooth, hummocky, or ropy surface. A pahoehoe flow typically advances as a series of small lobes and toes that continually break out from a cooled crust. The surface texture of pahoehoe flows varies widely, displaying all kinds of bizarre shapes often referred to as lava sculpture
Odkazy na obrázok
Na tento obrázok odkazujú nasledujúce články: