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![]() Date: 2007-09-30 01:32:16Gemstones Spinel Gahnite Mineral Manitouwadge Ontario Franklinite Chemistry Crystallography Natural resources | Add to Reading List |
![]() | GENERAL INDEX GADOLINITE Mozambique Muiane mine, Alto Ligonha area: prismatic greenish brown crystals 31:480 GAHNITEDocID: 1mFva - View Document |
![]() | Gahnite, NMNH[removed]EDS Scan: Gahnite, NMNH[removed]Al2O3: 55.32DocID: JIM9 - View Document |
![]() | Gahnite ZnAl2 O4DocID: 4uvt - View Document |
![]() | Hercynite Cubic. Point Group: 4/m 321m. Massive, granular, or embedded in otherDocID: 48HE - View Document |
![]() | American Mineralogist, Volume 94, pages 771–776, 2009 Inverse spinel structure of Co-doped gahniteDocID: 2JEl - View Document |