Excellent specimen of well-formed brownish crystals of Zircon var. Cyrtolite from the Butterfield pegmatites, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA. Measures ~75,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe due to high Thorium content. Rare!
$220.00
In stock
Species: Malachite, Metatorbernite, Uranophane
Locality: Musonoi Mine, Kolwezi, Mutshatsha, Lualaba, DR Congo
Size: 6.2 x 3.7 x 4.0 cm, 160 grams
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Size: 10.5 x 5.5 x 2 cm
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Size: 6.1 x 3.2 x 2.3 cm
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Species: Thorogummite
Locality: Maromby pegmatite, Ambatosoratra Commune, Ambatondrazaka District, Alaotra-Mangoro, Madagascar
Size: 2.1 x 1.5 x 0.8 cm, ~4 grams
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