Page history

JoeyJ

Redirected page to Volcano

Ed Poor

a separate article isn't needed

Aschlafly

Reverted edits by Winodudecow (Talk); changed back to last version by SharonS

Winodudecow

Replacing page with 'tobacoo is kool'

SharonS

New page: thumb|300px|Tephra erupted by Mount St. Helens on 18 May 1980 ranging in size from ash (left 2 piles) to [[lapilli (right 2 piles).]]'''Tephra''' is a general term for...