Potassic-ferro-ferri-sadanagaite from
Ilmen Nature Reserve, Chelyabinsk Oblast, Russia
Locality type: | Protected Area | |
Classification | ||
---|---|---|
Species: | Potassic-ferro-ferri-sadanagaite | |
Formula: | {K}{Ca2}{Fe32+Fe23+}(Al3Si5O22)(OH)2 | |
Comments: | Rock-forming constituent of plagiosyenite, alkaline syenite, and in a few cases, nepheline syenite exposed along the eastern contact of the Ilmen Mountains Miaskite Massif in the southern Urals, Russia. Crystals may reach 2 cm. Chemical composition: (Na0.31 K0.62) (Ca1.72 Na0.28) (Mg0.56 Fe2+2.12 Mn2+0.26 Zn0.02 Al0.72 Fe3+1.07 Ti4+0.21) (Si5.24 Al2.76) O22 [(OH)1.70 F0.30]. | |
Confirmation | ||
Validity: | Valid - Type Locality | |
Data | ||
Mineral Data: | Click here to view Potassic-ferro-ferri-sadanagaite data | |
Locality Data: | Click here to view Ilmen Nature Reserve, Chelyabinsk Oblast, Russia | |
Data Identifiers | ||
Mindat Occurrence Record ID: | 22235 | |
Long-form Identifier: | 1:3:22235:6 | |
GUID (UUID V4): | 389d4346-d4ff-4bee-ab66-687ff4c62e69 | |
References | ||
Ilmen Nature Reserve, Chelyabinsk Oblast, Russia