| Name: | Beidellite Bei |
| IMA Chemistry: | (Na,Ca)0.3Al2(Si,Al)4O10(OH)2·nH2O |
| Chemistry Elements: | The mineral Beidellite contains elements: Sodium (Na) Calcium (Ca) Aluminum (Al) Silicon (Si) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | USA |
| Year First Published: | 1925 |
| IMA Status: | Approved,Grandfathered |
| Status Notes: | Larsen E S, Wherry E T (1925) Beidellite, a new mineral name, Journal of the Washington Academy of Sciences 15, 465-466 |
| Structural Group Name: | Clay, Smectite-vermiculite |
| Fleischer's Group Name: | smectite |
| Crystal Systems: | unknown |
| Oldest Known Age: | 2050 Million Years Ago |
| More Info: | Search Wikipedia: Beidellite (Wiki) Search Mindat: Beidellite Search Web Mineral DB: Beidellite |