| Name: | Gismondine-Ca Gis-Ca |
| IMA Chemistry: | Ca2(Si4Al4)O16·8H2O |
| Chemistry Elements: | The mineral Gismondine-Ca contains elements: Calcium (Ca) Silicon (Si) Aluminum (Al) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | Italy |
| Year First Published: | 1817 |
| IMA Status: | Approved,Renamed |
| Status Notes: | Originally named zeagonite: von Leonhard K C (1817) Die Zeagonit, ein neues Mineral vom Capo di Bove bei Rom. Taschenbuch für die gesammte Mineralogie mit Hinsicht auf die neuesten Entdeckungen 11, 164-168 Name changed from gismondine because of the discovery of gismondine-Sr: Miyawaki R, Hatert F, Pasero M, Mills S J (2021) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 63. Mineralogical Magazine 85, 910-915 |
| Structural Group Name: | Gismondine |
| Fleischer's Group Name: | zeolite |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 2000 Million Years Ago |
| More Info: | Search Wikipedia: Gismondine-Ca (Wiki) Search Mindat: Gismondine-Ca Search Web Mineral DB: Gismondine-Ca |