| Name: | Herderite Hrd |
| IMA Chemistry: | CaBe(PO4)F |
| Chemistry Elements: | The mineral Herderite contains elements: Calcium (Ca) Beryllium (Be) Phosphorus (P) Oxygen (O) Fluorine (F) |
| Country of Type Locality: | Germany |
| Year First Published: | 1828 |
| IMA Status: | Approved,Grandfathered |
| Status Notes: | Haidinger W (1828) On herderite, a new mineral species, The Philosophical Magazine 4, 1-3 |
| Structural Group Name: | Gadolinite |
| Fleischer's Group Name: | herderite |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 1820 Million Years Ago |
| Mohs Hardness: | 5.25 |
| Diaphaneity: | 2.0 |
| Specific Gravity: | 3.02 |
| Dispersion: | 0.017 |
| More Info: | Search Wikipedia: Herderite (Wiki) Search Mindat: Herderite Search Web Mineral DB: Herderite |