Name: | Ferro-ferri-fluoro-leakeite Fffllk |
IMA Chemistry: | NaNa2(Fe2+2Fe3+2Li)Si8O22F2 |
Chemistry Elements: | The mineral Ferro-ferri-fluoro-leakeite contains elements: Sodium (Na) Iron (Fe) Lithium (Li) Silicon (Si) Oxygen (O) Fluorine (F) |
Country of Type Locality: | USA |
Year First Published: | 1993 |
IMA Status: | Approved,Redefined |
Status Notes: | Hawthorne F C, Oberti R, Ungaretti L, Ottolini L, Grice J D, Czamanske G K (1996) Fluor-ferro-leakeite, NaNa_2_(Fe^2+^_2_Fe^3+^_2_Li)Si_8_O_22_F_2_, a new alkali amphibole from the Canada Pinabete pluton, Questa, New Mexico, U.S.A., American Mineralogist 81, 226-228 Name changed from fluor-ferro-leakeite to ferro-ferri-fluoro-leakeite according to: 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 4 Na |
Crystal Systems: | monoclinic |
Oldest Known Age: | 390 Million Years Ago |
More Info: | Search Wikipedia: Ferro-ferri-fluoro-leakeite (Wiki) Search Mindat: Ferro-ferri-fluoro-leakeite Search Web Mineral DB: Ferro-ferri-fluoro-leakeite |