Hermannjahnite
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Hermannjahnite is a rare sulfate mineral with the relatively simple formula CuZn(SO4)2. It is one of many fumarolic minerals discovered on the Tolbachik volcano.
Relation to other minerals
Hermannjahnite is a zinc-analogue of dravertite – another mineral from prolific Tolbachik. Minerals somewhat chemically similar to hermannjahnite include ktenasite and christelite.
External links
- Hermannjahnite on Mindat: . Mindat.org.