UM1988-04-SiOPO:CaFeHNaNbTi
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Formula:
(Na,Ca)5(Ti,Fe3+,Nb)4Si4P2O22(OH)4
Specific Gravity:
2.9
Crystal System:
Triclinic
Reported as "unnamed Na-P layered titanosilicate". May contain dihydroxoorthophosphate anion. Suggested to differ from betalomonosovite.
Unique Identifiers
Mindat ID:
51604
Long-form identifier:
mindat:1:1:51604:8
Physical Properties of UM1988-04-SiOPO:CaFeHNaNbTi
Density:
2.9 g/cm3 (Measured)
Chemistry of UM1988-04-SiOPO:CaFeHNaNbTi
Mindat Formula:
(Na,Ca)5(Ti,Fe3+,Nb)4Si4P2O22(OH)4
Element Weights:
Crystallography of UM1988-04-SiOPO:CaFeHNaNbTi
Crystal System:
Triclinic
Class (H-M):
1 - Pedial
Space Group:
P1
Cell Parameters:
a = 5.351(3) Å, b = 7.131(3) Å, c = 14.488(2) Å
α = 102.1(1)°, β = 95.24(3)°, γ = 90.2(1)°
α = 102.1(1)°, β = 95.24(3)°, γ = 90.2(1)°
Ratio:
a:b:c = 0.75 : 1 : 2.032
Unit Cell V:
538.15 ų (Calculated from Unit Cell)
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for UM1988-04-SiOPO:CaFeHNaNbTi
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https://www.mindat.org/min-51604.html
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References for UM1988-04-SiOPO:CaFeHNaNbTi
Reference List:
Localities for UM1988-04-SiOPO:CaFeHNaNbTi
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
Struck out - Mineral was erroneously reported from this locality.
Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).
All localities listed without proper references should be considered as questionable.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
Russia | |
| Rastsetayeva (1988) +1 other reference |
