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| First Page | Document Content | |
|---|---|---|
 Gemstones Spinel Gahnite Mineral Manitouwadge Ontario Franklinite Chemistry Crystallography Natural resources |
| Gahnite ZnAl2 O4DocID: 4uvt - View Document |
| (Zn, Mg, Mn2+)4 Zn3 (CO3 )2 (OH)10 SclariteDocID: 4rfv - View Document |
| Gahnite ZnAl2 O4DocID: 24KF - View Document |
| Adelite CaMg(AsO4 )(OH)DocID: 24K2 - View Document |
| (Zn, Mn2+, Fe2+ )(Fe3+ , Mn3+ )2 O4 FrankliniteDocID: 1Uj6 - View Document |