Species: Samarskite-(Y)
Locality: Deep Creek No. 1 mine, Bryson City, Swain County, North Carolina, USA
Dimensions: 6.5 x 4.3 x 4.2 cm.
Excellent specimen of well-crystallized samarskite-(Y) with the yellow alteration coating typical of this mineral from the Deep Creek No. 1 mine, Bryson City, Swain County, North Carolina, USA. Measures ~70,000 CPM on my Ludlum Model 3 Counter with the 44-9 probe. Great example of this unusual rare earth element mineral from a classic and quite unusual North Carolina locality! Rare!