Name: | Ferro-ferri-obertiite Ffob |
IMA Chemistry: | NaNa2(Fe2+3Fe3+Ti)Si8O22O2 |
Chemistry Elements: | The mineral Ferro-ferri-obertiite contains elements: Sodium (Na) Iron (Fe) Titanium (Ti) Silicon (Si) Oxygen (O) |
Country of Type Locality: | USA |
Year First Published: | 2009 |
IMA Status: | Approved,Redefined |
Status Notes: | Hawthorne F C, Ball N A, Czamanske G K (2010) Ferro-obertiite, NaNa_2_(Fe^2+^_3_Fe^3+^Ti)Si_8_O_22_O_2_, a new mineral species of the amphibole group from Coyote Peak, Humboldt County, California, The Canadian Mineralogist 48, 301-306 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: | |
Crystal Systems: | monoclinic |
Oldest Known Age: | 29 Million Years Ago |
More Info: | Search Wikipedia: Ferro-ferri-obertiite (Wiki) Search Mindat: Ferro-ferri-obertiite Search Web Mineral DB: Ferro-ferri-obertiite |