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About

Named after Rafał Siuda (b. 1975), PhD, University of Warsaw.

IMA No. 2017-092

Group Parent:

Type Locality

Eveslogchorr Mt, Khibiny Massif, Murmanskaya Oblast', Northern Region, Russia

Mineral Data

Na₈(Mn²⁺₂Na)Ca₆(Fe³⁺,Mn²⁺)₃Zr₃NbSi₂₄(Si,◻,Ti)O₇₄(OH)₂Cl·5H₂O

Physical Properties

Colour:

Yellow, yellow-orange; deep red (when oxidized)

Crystal System:

Trigonal

Synonyms

Synonyms:

2017-092

Tabs

For Sale

References

Mindat URL:

https://www.mindat.org/min-52678.html