Solid specimen of waxy black Samarskite-(Y) from Boulder County, Colorado, USA. If this did not come from a very prominent Boulder County collection I would doubt the provenance! Very rare locality specimen. Measures ~30,000 CPM on my Ludlum Model 3 with the 44-9 pancake probe. Rare!!
$150.00
In stock
Species: Albite, Muscovite, Samarskite-(Y)
Locality: Spinelli prospect, Glastonbury, Hartford County, Connecticut, USA
Size: 10.8 x 6.3 x 6.1 cm
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Species: Samarskite-(Y)
Locality: Betafo District, Vakinankaratra, Madagascar
Size: 5.9 x 7.9 x 2.6 cm., 304 grams
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Species: Samarskite-(Y)
Locality: Oregon No. 3 Mine, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Size: 4.5 x 3.8 x 2.6 cm, 82 grams
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Species: Samarskite-(Y)
Locality: Spruce Pine Mining District, North Carolina, USA
Size: 5.1 x 2.9 x 2.0 cm
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