Sample #109
- Catalognumber: 84754
- Species: Illite
- Modifier: mica clay
- Mineralgroup: Mica-related
- Formula: (K,H3O) (Al,Fe,Mg)2 (Si,Al)4 O10 [H2O,(OH)2]
- Crystalsystem: monoclinic
- Locality: Temple Mountain
- City: San Rafael District
- County: Emery
- Province: Utah
- Country: U.S.A.
- MinDBimages: 0
