Quadruphite-VIII
A material that is NOT an approved mineral species
This page is currently not sponsored. Click here to sponsor this page.
Formula:
Na14CaMgTi4(Si2O7)2(PO4)4O4F2
Lustre:
Vitreous
Hardness:
5
Crystal System:
Triclinic
This page provides mineralogical data about Quadruphite-VIII.
Unique Identifiers
Mindat ID:
7264
Long-form identifier:
mindat:1:1:7264:5
GUID
(UUID V4):
(UUID V4):
b3e5c112-b45a-451c-a438-0d62f05f6440
Physical Properties of Quadruphite-VIII
Vitreous
Hardness:
5 on Mohs scale
Optical Data of Quadruphite-VIII
Type:
Biaxial (-)
RI values:
nα = 1.630 nβ = 1.678 nγ = 1.697
Max Birefringence:
δ = 0.067
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
High
Dispersion:
r > v
Chemical Properties of Quadruphite-VIII
Formula:
Na14CaMgTi4(Si2O7)2(PO4)4O4F2
Crystallography of Quadruphite-VIII
Crystal System:
Triclinic
Other Language Names for Quadruphite-VIII
Russian:Квадруфит-VIII
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 Quadruphite-VIII
mindat.org URL:
https://www.mindat.org/min-7264.html
Please feel free to link to this page.
Please feel free to link to this page.
Mineral Dealers:
References for Quadruphite-VIII
Reference List:
