Itelmenite is a rare sulfate mineral with the formula Na₄Mg₃Cu₃(SO₄)₈. It is one of many

fumarolic mineral Fumarole minerals are minerals which are deposited by fumarole exhalations. They form when gases and compounds Deposition (phase transition), desublimate or precipitate out of condensates, forming mineral deposits. They are mostly associated with v ...

s discovered on the

Tolbachik Tolbachik (russian: Толбачик) is a complex volcano, volcanic complex on the Kamchatka Peninsula in the far east of Russia. It consists of two volcanoes, Plosky (''flat'') Tolbachik (3,085 m) and Ostry (''sharp'') Tolbachik (3,682 m), whic ...

volcano.Nazarchuk, E.V., Siidra, O.I.,Agakhanov, A.A., Lukina, E.A., Avdontseva,E.Y., Vergasova, L.P., Filatov, S.K., and Karpov, G.A., 2015. Itelmenite, IMA 2015-047. CNMNC Newsletter No. 27, October 2015, 1225; Mineralogical Magazine 79, 1229–1236

Relation to other minerals

Saranchinaite and dravertite are examples of other anhydrous complex

copper Copper is a chemical element with the symbol Cu (from la, cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkis ...

-bearing sulfates, also coming from the

volcano.

External links

* Itelmenite on Mindat:

References

Sulfate minerals Copper(II) minerals Sodium minerals Magnesium minerals Orthorhombic minerals Minerals in space group 61 {{mineral-stub