Sample #200
- Catalognumber: 75237
- Species: Tephroite
- Modifier: roepperite
- Mineralgroup: Olivine
- Formula: Mn2+2SiO4
- Crystalsystem: orthorhombic
- Locality: Sterling Hill
- City: Ogdensburg
- County: Sussex
- Province: New Jersey
- Country: U.S.A.
- MinDBimages: 0
