| Glaucochroite | |
| Category: | Silicate mineral |
| Strunz: | 9.AC.05 |
| Dana: | 51.3.2.3 |
| System: | Orthorhombic |
| Color: | Bluish-gray, pink, brown, or white |
| Fracture: | Conchoidal, sub-conchoidal |
| Mohs: | 6 |
| Luster: | Vitreous, sub-vitreous, resinous |
| Opticalprop: | Biaxial (−) |
| Streak: | white |
| References: | [1] |
Glaucochroite is a calcium manganese nesosilicate mineral with formula . It occurs in metamorphosed limestones.
It was first described in 1899 in Franklin Furnace, Sussex County, New Jersey.