Geyserite is a form of opaline silica that is often found around hot springs and geysers. Botryoidal geyserite is known as fiorite. It is sometimes referred to as sinter. ... Found on http://en.wikipedia.org/wiki/Geyserite
• (n.) A loose hydrated form of silica, a variety of opal, deposited in concretionary cauliflowerlike masses, around some hot springs and geysers. Found on http://thinkexist.com/dictionary/meaning/geyserite/
Gey'ser·ite noun [ From Geyser .] (Min.) A loose hydrated form of silica, a variety of opal, deposited in concretionary cauliflowerlike masses, around some hot springs and geysers. Found on http://www.encyclo.co.uk/webster/G/24
Geyserite is a loose hydrated form of silica, a variety of opal, deposited in concretionary cauliflower-like masses, around some hot springs and geysers. Found on http://www.probertencyclopaedia.com/browse/HG.HTM