Fluorbritholite, Allanite, Cerite: Rusty Gold Mine, Jamestown Mining District, Boulder County, Colorado, USA

Species: Fluorbritholite, Allanite, Cerite

Locality: Rusty Gold Mine, Jamestown Mining District, Boulder County, Colorado, USA

Dimensions: 8.9 x 6.0 x 4.6 cm.

Ex. Bob Werner Collection

Good rich specimen of Fluorbritholite and cerite masses outlined by black Allanite rims in white aplite matrix from the Rusty Gold Mine, Jamestown Mining District, Boulder County, Colorado, USA. Rare!