alunogen

English

Etymology

French alun (“alum”) +‎ -gen

Noun

alunogen (uncountable)

1. (mineralogy) An aluminium sulfate mineral often found on the walls of mines and quarries.

Synonyms

• feather alum
• hair salt

Further reading

• David Barthelmy (1997–2024) “Alunogen”, in Webmineral Mineralogy Database.
• “alunogen”, in Mindat.org‎^[1], Hudson Institute of Mineralogy, 2000–2024.