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Unnamed (OH-analogue of humite) from
Akhmatov mine, Magnitka, Kusinsky District, Chelyabinsk Oblast, Russia


09553710017367427127795.jpg
Unnamed (OH-analogue of humite), etc.

Akhmatov mine, Magnitka, Kusinsky District, Chelyabinsk Oblast, Russia
09553710017367427127795.jpg
Unnamed (OH-analogue of humite), etc.

Akhmatov mine, Magnitka, Kusinsky District, Chelyabinsk Oblast, Russia
06635870017272473476785.jpg
Unnamed (OH-analogue of humite), etc.

Akhmatov mine, Magnitka, Kusinsky District, Chelyabinsk Oblast, Russia
Locality type:Mine
Classification
Species:'Unnamed (OH-analogue of humite)' (not an IMA approved species)
Formula:Mg7(SiO4)3(OH)2
Chemical Analyses:
Oxide wt%:
1
P2O50.01 %
SiO236.55 %
TiO20.33 %
Al2O30.01 %
B2O3 (estimated)0.32 %
Fe2O3*0.50 %
FeO*0.55 %
MnO0.08 %
ZnO0.01 %
MgO57.19 %
CaO0.01 %
SrO0.01 %
F1.72 %
H2O (by stoichiometry)2.97 %
-O=F-0.73 %
Total:99.53 %
Empirical formulas:
1(Mg6.90Fe2+0.04Fe3+0.03Ti0.02Mn2+0.01)[Si0.99B0.01O4]3((OH)1.52F0.44O0.04)
Sample references:
1FKM-426 pt. 39
Frank K. Mazdab collection; sample FKM-426; https://www.rockptx.com/fkm-426-to-fkm-450/#FKM-426
Confirmation
Validity:Valid - First Recorded Locality
Associated Minerals Based on Photo Data:
Magnetite1
Ludwigite1
Dolomite1
Data
Mineral Data:Click here to view Unnamed (OH-analogue of humite) data
Locality Data:Click here to view Akhmatov mine, Magnitka, Kusinsky District, Chelyabinsk Oblast, Russia
Data Identifiers
Mindat Occurrence Record ID:1578277
Long-form Identifier:1:3:1578277:3
GUID (UUID V4):0
References
Frank K. Mazdab Collection
sample FKM-426
www.rockptx.com (2022) https://www.rockptx.com/fkm-426-to-fkm-450/#FKM-426
 
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