Uraninite : UO2
Calcite : CaCO3
Fluorite : CaF2
Biotite : K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Apatite : Ca5(PO4)3(Cl/F/OH)
45mm x 40mm
Collected by:
Photo added to mindat.org
“A small grey Uraninite on white Calcite, purple Flourite, black Biotite, & green Apatite matrix.
Radioactive. From M. Adamowicz collection. ”
Michael Adamowicz - 19th September 2009
Photo added to mindat.org
“Closeup of the cube. It is 4.5 x 4 cm & the cube is 0.5 cm. ”
Michael Adamowicz - 19th September 2009
Photo added to mindat.org
“The cube gives about 5.5 µSv/hr in radiation. It is 4.5 x 4 cm & the cube is 0.5 cm. Radioactive. ”
Michael Adamowicz - 19th September 2009
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