| Name: | Jakobssonite Jak |
| IMA Chemistry: | CaAlF5 |
| Chemistry Elements: | The mineral Jakobssonite contains elements: Calcium (Ca) Aluminum (Al) Fluorine (F) |
| Country of Type Locality: | Iceland |
| Year First Published: | 2011 |
| IMA Status: | Approved |
| Status Notes: | Balić-Žunić T, Garavelli A, Mitolo D, Acquafredda P, Leonardsen E (2012) Jakobssonite, CaAlF5, a new mineral from fumaroles at the Eldfell and Hekla volcanoes, Iceland, Mineralogical Magazine 76, 751-760 |
| Structural Group Name: | Not in a structural group |
| Fleischer's Group Name: | |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 3.6E-05 Million Years Ago |
| More Info: | Search Wikipedia: Jakobssonite (Wiki) Search Mindat: Jakobssonite Search Web Mineral DB: Jakobssonite |