Name: | Hibonite Hbn |
IMA Chemistry: | CaAl12O19 |
Chemistry Elements: | The mineral Hibonite contains elements: Calcium (Ca) Aluminum (Al) Oxygen (O) |
Country of Type Locality: | Madagascar |
Year First Published: | 1956 |
IMA Status: | Approved,Redefined |
Status Notes: | Curien H, Guillemin C, Orcel J, Sternberg M (1956) La hibonite, nouvelle espèce minérale, Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences 242, 2845-2847 Chemical formula changed from (Ca,Ce)(Al,Ti,Mg)_12_O_19_: Miyawaki R, Hatert F, Pasero M, Mills S J (2019) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 50. New minerals and nomenclature modifications approved in 2019. Mineralogical Magazine 83, 615-620 |
Structural Group Name: | Magnetoplumbite |
Fleischer's Group Name: | plumboferrite |
Crystal Systems: | hexagonal |
Oldest Known Age: | 4700 Million Years Ago |
Mohs Hardness: | 4.5 |
Diaphaneity: | 3.0 |
Specific Gravity: | 3.84 |
More Info: | Search Wikipedia: Hibonite (Wiki) Search Mindat: Hibonite Search Web Mineral DB: Hibonite |