Uranopolycrase 1.28 ct.
Uranopolycrase 1.28 ct.
Uranopolycrase
A radioactive rare mineral composed of Yttrium,Thorium,Uranium,Tantalum,Titanium,Niobium and Oxigen with formula U0.6Y0.3Th0.1Ti1.5Nb0.4Ta0.1O6 and hardness of 5.5-6.
Dark brownish crystals aggregates in Feldspar-Muscovite matrix. From Flakaberget Pegmatite,Jokkmokk,Lappland-Northern Sweden.
Size: 5.3x5.3x3.5 mm.
Weight: 1.28 ct.
CODE#10181