"Fred Holabird's Grand Finale": Mining, Americana, & Numismatics Live Auction (2025 October)

California Gold Nugget Group About 1 ounce. Jewelry grade. Size #8. About 1/4" each. ^ Date: Country (if not USA): State: California City...

California Gold Nugget Group, 1 ounce. About 15 Nuggets, size #4 about 1/4 -1/2" each. Jewelry Grade. ^ Date: Country (if not USA): Sta...

Attractive gold nugget: 20 x13 x 10 mm; 19.2 grams. From a mining geologists personal collection! ^ Date: Country (if not USA): State: City: P

Beautiful gold piece 3/4 of an inch by 1 1/4 inch. 7.9 grams, with unknown black mineral. ^ Date: Country (if not USA): State: City: Pro

1 piece broken into 2 pieces of cobaltite with visible high grade silver from Sunshine Mine in Idaho. About 885 grams total weight. Total measuremen

Presented to Shaddrick by Formation Capital Corporation with a brass tag. From the Shaddrick collection. Very heavy pair of bookends. Probably about 1

Northern Minnesota high grade iron ore. Weight about 8lbs 4" x 4" x 3 and 3 x 3 x5" ^ Date: Country (if not USA): State: Min...

Eureka Ore Sample Collection - About 5 pounds of varying ore and rock samples from the Eureka District, Nevada. Little Rosa Mine and Eureka Tunnel. Th

This is a lot of six high-grade specimens that were collected by hand by James Quirk, a miner and Sheriff in Virginia City, around 1890 to 1900. The s

Lot of 12 ore specimens from Comstock mines that came from the Crystal Bar collection. Mine supt. TF McCormick, who ran many of the major mines in the