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

Carcharodontosaurus Teeth Lot of 3. Cretaceous, Bahiriya Formation from Taouz, Morocco. Charcharodontosaurus has features of both the Allosaurid and t

Fantastic mammoth tusk found at the Fox Coal Mine northeast of Fairbanks, Alaska. 8 feet long, 60 lbs. Approx. 20,000 BC. Comes with wooden wall mount

Dinosaur gembone, also known as agatized or fossilized dinosaur bone, is a rare and highly prized material formed when the porous structure of dinosau

Dinosaur Gembone Fully Polished Spectacular Red and Green Agate. We saved the best for last. This is the creme de la creme of the beautiful gembones

Dinosaur Gembones Lot of 2 - RARE. Two more beautiful fossilized, agatized dinosaur bones. We learned our lesson and chose NOT to research the specie

A dinosaur coprolite is a fossilized piece of dinosaur feces, providing direct evidence of an animal's diet, behavior, and environment. The word...

From the Personal Collection of Fred Holabird. This piece (an one other in this sale) are from the Green River Formation. Excellent contrast and qual

From the Personal Collection of Fred Holabird. This piece (an one other in this sale) are from the Green River Formation. Excellent contrast and qual

Lot of (6) large stone formal dinner plates. Very unusual, both in appearance and shape. The stone composition is swirls of multiple colors. Measuring

Extra fine Alaska placer gold. Approximately 17.4 grams. **Important Note Re Gold and Silver Sales: All sales of gold and silver items will not

Attractive Alaska Gold Nugget Pendant .26 troy ^ Date: Country (if not USA): State: Alaska City: Provenance:

Gold nugget (12.2 grams; about 18 mm wide and long) with 20 inch necklace. Total weight 25.5 grams. Necklace chain is not marked ^ Date: Country (i

Copper Crystal Leaf Display Specimen from Ray Mine. Fine, high-grade crystallized specimens, metallic red crystals. Measures approx. 12 inches x 7 in

Lot of 3. Native Copper Crystal Leaf from the Ray mine Gila County, Arizona. Very good condition. The leaves have a wooden base they mount in. ^ Da

King Tut Mine Drywash Placer Gold 12 grams, .385 troy, about 85% gold. ^ Date: Country (if not USA): State: Arizona City: Provenance:

King Tut Mine Drywash Placer Gold 8.3 grams, .26 troy, about 80% gold. ^ Date: Country (if not USA): State: Arizona City: Provenance:

King Tut Mine Drywash Placer Gold 7.6 grams, .234 troy, about 99% gold. ^ Date: Country (if not USA): State: Arizona City: Provenance:

King Tut Mine Drywash Placer Gold 23.2 grams, about .52 troy contained, about 70% gold. ^ Date: Country (if not USA): State: Arizona City: Pr

Stunning native gold specimen from the "million dollar pocket" at the Original Sixteen to one Mine. The specimen shows bright wire and cry...

Collected in the 1960's at Bodie, CA by a young Robert Stewart (Nevada History Author). This quartz shows classic leached boxwork from what was ...