Classification of Quadruphite-VII |
| mindat.org URL: | http://www.mindat.org/min-7263.html
Please feel free to link to this page. |
|---|
Physical Properties of Quadruphite-VII |
| Lustre: | Vitreous |
|---|
| Hardness (Mohs): | 5 |
|---|
Crystallography of Quadruphite-VII |
| Crystal System: | Triclinic |
|---|
Optical Data of Quadruphite-VII |
| Type: | Biaxial (-) |
|---|
| RI values: | nα = 1.630 nβ = 1.678 nγ = 1.697 |
|---|
| 2V: | Measured: 62° , Calculated: 62° |
|---|
| Maximum Birefringence: | δ = 0.067
Chart 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-VII |
| Formula: | |
|---|
| Essential elements: | Ca, F, Mg, Na, O, P, Si, Ti |
|---|
| All elements listed in formula: | Ca, F, Mg, Na, O, P, Si, Ti |
|---|
Other Names for Quadruphite-VII |
| Synonyms: | |
|---|
| Other Languages: | |
|---|
Other Information |
| Health Warning: | 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-VII |
| Search Engines: |
Look for Quadruphite-VII on Google
Look for Quadruphite-VII images on Google |
|---|
| Mineral Dealers: | Fine Minerals from Weinrich Minerals, Inc.Search for minerals at HeliodorSearch for - Quadruphite-VII - on e-Rocks Mineral Sales & AuctionsWilensky Fine MineralsTop quality minerals from Kristalle of CaliforniaSearch for Quadruphite-VII from all mineral dealers at minfind.comBy minerals from YourMineralCollectionFind Quadruphite-VII on www.crystalclassics.co.ukRare and Unusual minerals at Mineralogical Research CompanyEdwards Minerals - Fine SpecimensBuy fine minerals and gemstones from Pala Internationalwebminerals |
|---|
| Jobs: | Mining & Geology Jobs |
|---|
Mineral and Locality Search
