Excellent large specimen of a very complex Uranium, Thorium and Rare Earth Element mineral assemblage featuring Thorogummite, Zircon (variety “cyrtolite”), Thorite, Synchysite-(Y), and Monazite-(Ce) from the now largely off-limits and collected out Seerie-Cooper Pegmatite, Foxton, South Platte District, Jefferson Co., Colorado, USA. Quite “hot” too. Rare!
$200.00
In stock
Species: Gummite, Uraninite, Zircon
Locality: Ruggles Mine, Grafton, Grafton County, New Hampshire, USA
Size: 6.1 x 1.8 x 3.5 cm, ~100 grams
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Species: Columbite-(Fe), Zircon
Locality: Kinkel Quarry, Bedford, Westchester County, New York, USA
Size: 3.9 x 3.2 x 2.3 cm
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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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Species: Zircon
Locality: White Cloud pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Size: 2.5 x 1.8 x 1.7 cm, ~12 grams
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