| Name: | Crookesite Crk |
| IMA Chemistry: | Cu7TlSe4 |
| Chemistry Elements: | The mineral Crookesite contains elements: Copper (Cu) Thallium (Tl) Selenium (Se) |
| Country of Type Locality: | Sweden |
| Year First Published: | 1867 |
| IMA Status: | Approved,Grandfathered |
| Status Notes: | Nordenskiöld A E (1867) Sur les minéraux sélénifères et thallifères de Skrikerum, Bulletin Mensuel de la Société Chimique de Paris 7, 409-414 |
| Structural Group Name: | |
| Fleischer's Group Name: | |
| Crystal Systems: | tetragonal |
| Oldest Known Age: | 443 Million Years Ago |
| More Info: | Search Wikipedia: Crookesite (Wiki) Search Mindat: Crookesite Search Web Mineral DB: Crookesite |