Roman alum

From CAMEO
Revision as of 14:16, 27 June 2022 by MDerrick (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Description

A fairly pure variety of alunite, potassium aluminum sulfate, mined in Italy. See Alum.

Synonyms and Related Terms

alum; alunite; roche alum

Resources and Citations

  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 33