Alum stone

(definition) by Webster 1913 Tue Dec 21 1999 at 21:44:43

Al"um stone` (#). Min.

A subsulphate of alumina and potash; alunite.

 

© Webster 1913.

del.icio.us Furl Facebook Digg StumbleUpon Reddit
Y'know, if you log in, you can write something here, or contact authors directly on the site. Create a New User if you don't already have an account.