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: Thorite, Zircon
Locality: South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Size: 5.9 x 4.9 x 2.5 cm, 126 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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Species: Zircon
Locality: Butterfield pegmatites, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Size: 8.9 x 5.8 x 2.6 cm
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Species: Cyrtolite, Zircon
Locality: Little Patsy pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Size: 8.6 x 7.0 x 5.2 cm, 330 grams
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