Species: Allanite-(Ce)
Locality: South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Dimensions: 4.1 x 3.3 x 2.8 cm.
Ex. Hal Miller Collection
Nice rich specimen of waxy black Allanite in pegmatite matrix from the South Platte Pegmatite Mining District, Jefferson County, Colorado, USA. Rare!