Species: Thorite, Thorogummite, Zircon
Locality: Seerie pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Size: 16.2 x 10.3 x 7.4 cm
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Species: Thorite, Thorogummite, Zircon
Locality: Seerie pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Size: 13.5 x 12.0 x 10.2 cm
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Species: Thorian, Thorogummite, Uraninite
Locality: Sherrer Quarry, Easton, Northampton County, Pennsylvania
Size: 8.8 x 5.6 x 5.5 cm, 346 g
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Species: Monazite, Thorogummite, Zircon
Locality: Seerie pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Size: 12.9 x 8.3 x 4.3 cm, 484 grams
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