| Name: | Merwinite Mw |
| IMA Chemistry: | Ca3Mg(SiO4)2 |
| Chemistry Elements: | The mineral Merwinite contains elements: Calcium (Ca) Magnesium (Mg) Silicon (Si) Oxygen (O) |
| Country of Type Locality: | USA |
| Year First Published: | 1921 |
| IMA Status: | Approved,Grandfathered |
| Status Notes: | Larsen E S, Foshag W F (1921) Merwinite, a new calcium magnesium orthosilicate from Crestmore, California, American Mineralogist 6, 143-148 |
| Structural Group Name: | Aphthitalite |
| Fleischer's Group Name: | |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 794 Million Years Ago |
| More Info: | Search Wikipedia: Merwinite (Wiki) Search Mindat: Merwinite Search Web Mineral DB: Merwinite |