| Name: | Armstrongite Asg |
| IMA Chemistry: | CaZr(Si6O15)·2H2O |
| Chemistry Elements: | The mineral Armstrongite contains elements: Calcium (Ca) Zirconium (Zr) Silicon (Si) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | Mongolia |
| Year First Published: | 1972 |
| IMA Status: | Approved |
| Status Notes: | Vladykin N V, Kovalenko V I, Kashaev A A, Sapozhnikov A N, Pisarskaya V A (1973) A new silicate of calcium and zirconium - armstrongite, Doklady Akademii Nauk SSSR 209, 1185-1188 Chemical formula revised from CaZrSi_6_O_15_·3H_2_O: Mesto E, Kaneva E, Schingaro E, Vladykin N, Lacalamita M, Scordari F (2014) Armstrongite from Khan Bogdo (Mongolia): Crystal structure determination and implications for zeolite-like cation exchange properties. American Mineralogist 99, 2424-2432 |
| Structural Group Name: | Not in a structural group |
| Fleischer's Group Name: | |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 1458 Million Years Ago |
| More Info: | Search Wikipedia: Armstrongite (Wiki) Search Mindat: Armstrongite Search Web Mineral DB: Armstrongite |