Species: Monazite-(Ce)
Locality: Crystal Mountain Pegmatite Mining District, Larimer County, Colorado, USA
Dimensions: 4.9 x 3.9 x 3.1 cm.
Ex. Hal Miller Collection
Rich specimen of reddish-brown Monazite-(Ce) in matrix from the Crystal Mountain Pegmatite Mining District, Larimer County, Colorado, USA. Very rare locality piece! Measures ~5,000 CPM on my Ludlum Model 3 with the 44-9 pancake probe. Rare!!