20jjuu.is ((PYRITE, URANINITE, SERICITE)), $20 MINIMUM BID, Kirk Mine, Central City Mining District, Gilpin County, Colorado, 6.5 x 4.5 x 3 cm, Miniature | |
Mindat.org shows Uraninite, Sericite and Pyrite from Central City only from the Kirk Mine, Quartz Hill in the Central City Mining district although several mines in the District. ex University of Utah specimen. collected by J.A. Whelan ie Whelanite namesake. |