| 8iljdis ((ZIRCON with EUXENITE Y)), RADIOACTIVE! $10 MINIMUM BID, Manakara District, Madagascar, 2 x 2.5 x 2.5 cm, Thumbnail | |
 | (Y, Ca, Ce, U, Th)(Nb, Ta, Ti)2O6. Large Zirons take up much of the specimen volume, ex Dakota Matrix label |
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