Name: | Helvine Hlv |
IMA Chemistry: | Be3Mn2+4(SiO4)3S |
Chemistry Elements: | The mineral Helvine contains elements: Beryllium (Be) Manganese (Mn) Silicon (Si) Oxygen (O) Sulfur (S) |
Country of Type Locality: | Germany |
Year First Published: | 1817 |
IMA Status: | Approved,Grandfathered |
Status Notes: | Werner A G (1817) Helvin, in Letztes Mineral-System, bey Craz und Gerlach, und bey Carl Gerold (Freiberg und Wien) 29-29 |
Structural Group Name: | Cancrinite-sodalite, Sodalite |
Fleischer's Group Name: | cancrinite-sodalite-sodalite subgroup |
Crystal Systems: | cubic |
Oldest Known Age: | 2918 Million Years Ago |
More Info: | Search Wikipedia: Helvine (Wiki) Search Mindat: Helvine Search Web Mineral DB: Helvine |