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| First Page | Document Content | |
|---|---|---|
 Date: 2007-08-30 08:02:10Matter Metamictization Zircon Thorite Uranium-lead dating Allanite Huttonite Silicate minerals Cleusonite Chemistry Nesosilicates Crystallography |
 | Microsoft PowerPoint - 164_Bartel_Germany.pptxDocID: Q2Xt - View Document |
 | 168 THORIUM (Data in metric tons of thorium oxide (ThO2) equivalent unless otherwise noted) Domestic Production and Use: The primary source of the world’s thorium is the rare-earth and thorium phosphate mineral monaziDocID: bJLR - View Document |
 | Euxenite-(Y) (Y, Ca, Ce, U, Th)(Nb, Ta, Ti)2O6DocID: 4CXS - View Document |
 | THE AMERICAN WAKEFIELDITE,DocID: 4fot - View Document |
 | 168 THORIUMDocID: 4bUS - View Document |