| Name: | Ferri-winchite Fwnc |
| IMA Chemistry: | [box](NaCa)(Mg4Fe3+)Si8O22(OH)2 |
| Chemistry Elements: | The mineral Ferri-winchite contains elements: Sodium (Na) Calcium (Ca) Magnesium (Mg) Iron (Fe) Silicon (Si) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | Russia |
| Year First Published: | 2004 |
| IMA Status: | Approved,Redefined |
| Status Notes: | Bazhenov A G, Mironov A B, Mufiakhov V A, Khvorov P V (2005) Ferriwinchite NaCaMg_4_Fe^3+^[Si_8_O_22_](OH,F)_2_ - a new mineral of the amphibole group (Ilmenogorsky alkaline complex, the South Urals), Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva 134(3), 74-77 Name changed: Hawthorne F C, Oberti R, Harlow G E, Maresch W V, Martin R F, Schumacher J C, Welch M D (2012) Nomenclature of the amphibole supergroup. American Mineralogist 97, 2031-2048 |
| Structural Group Name: | Amphibole |
| Fleischer's Group Name: | amphibole-group 3 Na-Ca |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 2000 Million Years Ago |
| More Info: | Search Wikipedia: Ferri-winchite (Wiki) Search Mindat: Ferri-winchite Search Web Mineral DB: Ferri-winchite |