| Name: | Ferro-ferri-hornblende Ffhbl |
| IMA Chemistry: | [box]Ca2(Fe2+4Fe3+)(Si7Al)O22(OH)2 |
| Chemistry Elements: | The mineral Ferro-ferri-hornblende contains elements: Calcium (Ca) Iron (Fe) Silicon (Si) Aluminum (Al) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | Italy |
| Year First Published: | 2015 |
| IMA Status: | Approved |
| Status Notes: | Oberti R, Boiocchi M, Hawthorne F C, Ball N A, Cámara F, Pagano R, Pagano A (2016) Ferro-ferri-hornblende from the Traversella mine (Ivrea, Italy): occurrence, mineral description and crystal-chemistry. Mineralogical Magazine 80, 1233-1242 |
| Structural Group Name: | Amphibole |
| Fleischer's Group Name: | |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 35 Million Years Ago |
| More Info: | Search Wikipedia: Ferro-ferri-hornblende (Wiki) Search Mindat: Ferro-ferri-hornblende Search Web Mineral DB: Ferro-ferri-hornblende |