| Name: | Alluaudite Ald |
| IMA Chemistry: | [box]NaMnFe3+2(PO4)3 |
| Chemistry Elements: | The mineral Alluaudite contains elements: Sodium (Na) Manganese (Mn) Iron (Fe) Phosphorus (P) Oxygen (O) |
| Country of Type Locality: | France |
| Year First Published: | 1848 |
| IMA Status: | Approved,Redefined |
| Status Notes: | Damour A A (1848) Sur un nouveau phosphate de fer, de manganèse et de soude, l'alluaudite, trouvé dans le département de la Haute-Vienne, Annales des Mines 13, 341-350 Redefined: Moore P B, Ito J (1979) Alluaudites, wyllieites, arrojadites: crystal chemistry and nomenclature, Mineralogical Magazine 43, 227-235 Chemical formula changed from (Na,Ca)(Mn,Mg,Fe^2+^)(Fe^3+^,Mn^2+^)_2_(PO_4_)_3_: Hatert F (2019) A new nomenclature scheme for the alluaudite supergroup. European Journal of Mineralogy 31, 807-822 |
| Structural Group Name: | Alluaudite |
| Fleischer's Group Name: | alluaudite |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 2772 Million Years Ago |
| Mohs Hardness: | 5.25 |
| Diaphaneity: | 2.0 |
| Specific Gravity: | 3.45 |
| More Info: | Search Wikipedia: Alluaudite (Wiki) Search Mindat: Alluaudite Search Web Mineral DB: Alluaudite |