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Quadruphite-VII

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Formula:
Na14CaMgTi4[Si2O7]2(PO4)4O4F2
Lustre:
Vitreous
Hardness:
5
Crystal System:
Triclinic
This page provides mineralogical data about Quadruphite-VII.


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Physical Properties of Quadruphite-VIIHide

Vitreous
Hardness:

Optical Data of Quadruphite-VIIHide

Type:
Biaxial (-)
RI values:
nα = 1.630 nβ = 1.678 nγ = 1.697
2V:
Measured: 62° , Calculated: 62°
Max Birefringence:
δ = 0.067
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Surface Relief:
High
Dispersion:
r > v

Chemical Properties of Quadruphite-VIIHide

Formula:
Na14CaMgTi4[Si2O7]2(PO4)4O4F2

Crystallography of Quadruphite-VIIHide

Crystal System:
Triclinic

Synonyms of Quadruphite-VIIHide

Other Language Names for Quadruphite-VIIHide

Other InformationHide

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 Quadruphite-VIIHide

Mineral and/or Locality  
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