Geyserite
From Biocrawler, the free encyclopedia.
Geyserite is a form of opaline silica that is often found around hot springs and geysers.
Geyserite is a form of opaline silica that is often found around hot springs and geysers.
Wikipedia (http://en.wikipedia.org/wiki/Main_Page)
Geyserite (http://en.wikipedia.org/wiki/Geyserite)
version history (http://en.wikipedia.org/w/index.php?title=Geyserite&action=history)
GNU Free Documentation Lizenz (http://en.wikipedia.org/wiki/Wikipedia:Text_of_the_GNU_Free_Documentation_License)
CC-by-sa (http://creativecommons.org/licenses/by-sa/2.5/)