radioactive•úŽË«z•¨ƒŠƒXƒgradioactive


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ŠŒ‚ê‚ñÎ Allanite (Ca,Ce)2(Al,Fe)3(Si2O7)(SiO4)O(OH) @
ˆ¢•ŒGÎ Britholite-(Y) (Y,Ca)5(SiO4,PO4)3(OH,F)@ @
ƒRƒ‹ƒ“ƒuÎ Columbite (Fe,Mn)(Nb,Ta)2O6
ƒtƒFƒ‹ƒOƒ\ƒ“Î Fergusonite YNbO4 @
ƒKƒhƒŠƒ“Î Gadolinite Y2Fe+2Be2Si2O10 @
–k“ŠÎ Hokutolite ‚Ù‚Ú18%PbO‚ðŠÜ—L‚·‚éd»Î‚Ì•ÏŽí @
•c–ØÎ Naegite (Zr,Hf,Y)(Si,Nb,Ta)O4 @
ƒ^ƒ“ƒ^ƒ‹Î Tantalite (Fe+2,Mn)(Ta,Nb)2O6 @
ƒ[ƒmƒ^ƒCƒ€ Xenotime YPO4 @
ƒWƒ‹ƒRƒ“ Zircon ZrSiO4

radioactive•úŽË«z•¨ƒŠƒXƒg@ƒƒjƒ…[radioactive