|
ATHENA
MINERALOGY |
| Mineral: | HILGARDITE (-1A,-3A,-4M) |
| Formula: | Ca2B5O9Cl · H2O |
| Crystal System: | Monoclinic / Anorthic (Triclinic) |
| Strunz Nr: | 5/K.04-10 |
| References: | AM 70 (1985), 636; HB5 (2003) |
| Type Locality: | Choctaw Salt Dome, Iberville Parish, Louisiana, USA |