Rich specimen of brown uranopyrochlore and cyrtolite zircon in pegmatite matrix from the classic McDonald mine near Bancroft, Ontario. Measures ~50,000 CPM on my Ludlum Model 3 Counter with 44-9 probe. Classic!
$150.00
In stock
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: 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: 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: Columbite-(Mn), Parsonsite, Zircon
Locality: Mica Lode Mine, Eight Mile Park Pegmatite Mining District, Fremont County, Colorado, USA
Size: 15.5 x 12.4 x 5 - 2,316 grams
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