| Name: | Willemite Wlm |
| IMA Chemistry: | Zn2SiO4 |
| Chemistry Elements: | The mineral Willemite contains elements: Zinc (Zn) Silicon (Si) Oxygen (O) |
| Country of Type Locality: | Belgium |
| Year First Published: | 1830 |
| IMA Status: | Approved,Grandfathered |
| Status Notes: | Levy A (1830) Der Willemit, Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde 1, 71-71 |
| Structural Group Name: | Phenakite |
| Fleischer's Group Name: | willemite |
| Crystal Systems: | hexagonal|tetragonal |
| Oldest Known Age: | 2100 Million Years Ago |
| Mohs Hardness: | 5.5 |
| Diaphaneity: | 1.0 |
| Specific Gravity: | 4.05 |
| More Info: | Search Wikipedia: Willemite (Wiki) Search Mindat: Willemite Search Web Mineral DB: Willemite |