Name: | Acuminite Acu |
IMA Chemistry: | SrAlF4(OH)·H2O |
Chemistry Elements: | The mineral Acuminite contains elements: Strontium (Sr) Aluminum (Al) Fluorine (F) Oxygen (O) Hydrogen (H) |
Country of Type Locality: | Denmark (Greenland) |
Year First Published: | 1986 |
IMA Status: | Approved |
Status Notes: | Pauly H, Petersen O V (1987) Acuminite, a new Sr-fluoride from Ivigtut, South Greenland, Neues Jahrbuch für Mineralogie, Monatshefte 1987, 502-514 |
Structural Group Name: | Tikhonenkovite |
Fleischer's Group Name: | |
Crystal Systems: | monoclinic |
Oldest Known Age: | 1275 Million Years Ago |
Mohs Hardness: | 3.5 |
Diaphaneity: | 3.0 |
Specific Gravity: | 3.295 |
More Info: | Search Wikipedia: Acuminite (Wiki) Search Mindat: Acuminite Search Web Mineral DB: Acuminite |