Roman alum
Revision as of 06:14, 24 July 2013 by (username removed)
Description
A fairly pure variety of alunite, potassium aluminum sulfate, mined in Italy. See alum.
Synonyms and Related Terms
alum; alunite; roche alum
Authority
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 33