Heritage Auctions Search, Natural History

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Gold Nuggets (Set of 9) - 1,042.65 Grams (33.52 Troy Ounces) Total
Geita Mine
Lake Victoria Goldfield
Tanzania

(Total: 9 Items)
Auction 8248 | Lot: 72092 | Apr 29, 2026

Not Sold
Crystallized Gold Nugget - 493.53 Grams (15.87 Troy Ounces)
China

Auction 8248 | Lot: 72087 | Apr 29, 2026

Not Sold
Gemstone: Fluorite - 33.82 Cts.
Diana Maria Mine
Rogerly Quarry
Stanhope, County Durham
England
32.15 x 15.62 x 10.53 mm

Auction 212617 | Lot: 79006 | Apr 23, 2026

Not Sold
Polished Pietersite Box
Namibia
2.91 x 1.97 x 1.39 inches (7.40 x 5.00 x 3.53 cm)

Auction 212617 | Lot: 79023 | Apr 23, 2026

Not Sold
Polished Lapis Lazuli Box
Afghanistan
4.89 x 3.03 x 1.58 inches (12.42 x 7.70 x 4.02 cm)

Auction 212617 | Lot: 79024 | Apr 23, 2026

Not Sold
Polished Shattuckite Box
Sonora, Mexico
5.38 x 2.86 x 1.70 inches (13.67 x 7.27 x 4.33 cm)

Auction 212618 | Lot: 80028 | Apr 30, 2026

Not Sold
Polished Rhodonite Box
Russia
3.88 x 2.65 x 1.58 inches (9.86 x 6.73 x 4.01 cm)

Auction 212618 | Lot: 80027 | Apr 30, 2026

Not Sold
Petrified Dicot Slab
Unidentified Dicot (Hardwood)
Eocene
Sweet Home, Oregon, USA
12.32 x 11.02 x 0.76 inches (31.30 x 28.00 x 1.93 cm)

Auction 212616 | Lot: 78010 | Apr 16, 2026

Not Sold
Transitional Meteorite Slice: Seymchan
Pallasite, PMG
Magadanskaya oblast', Russia (62° 54'N, 152° 26'E)
Found: June 1967

Auction 5234 | Lot: 73145 | Oct 4, 2015

Not Sold
Baryte
Meikle Mine
Bootstrap District
Elko Co
Nevada, USA
8.66 x 7.01 x 3.39 inches (22.00 x 17.80 x 8.60 cm)

Auction 211641 | Lot: 77020 | Oct 13, 2016

Not Sold
Gemstones: "Rose de France" Amethyst Parure - 367.36 TCW
Brazil

(Total: 51 Items)
Auction 8208 | Lot: 72198 | Apr 23, 2025

Not Sold
Megalodon Shark Tooth
Otodus megalodon
Miocene
Morgan River
South Carolina, USA

Auction 8208 | Lot: 72041 | Apr 23, 2025

Not Sold
Group of Mako Shark Teeth and One Megalodon Shark Tooth
Unknown Locality
4.71 x 3.37 x 0.94 inches (11.96 x 8.57 x 2.38 cm)

(Total: 4 Items)
Auction 212552 | Lot: 79008 | Dec 25, 2025

Not Sold
"Herkimer Diamond" Quartz
Herkimer Diamond Mine, Middleville, Town of Newport, Herkimer Co., New York, USA
9.9 x 8.3 x 4.9 cm (3.88 x 3.26 x 1.92 in)

Auction 212552 | Lot: 79023 | Dec 25, 2025

Not Sold
Topaz
Hematita, Antônio Dias, Minas Gerais, Brazil
5.4 x 4.2 x 2.9 cm (2.05 x 1.67 x 1.14 in)

Auction 212552 | Lot: 79024 | Dec 25, 2025

Not Sold
Polished Agate Slab
Utah, USA
6.18 x 5.59 x 0.26 inches (15.70 x 14.20 x 0.65 cm)

Auction 212545 | Lot: 76059 | Nov 6, 2025

Not Sold
Polished Chrysocolla & Shattuckite Slab
Sonora, Mexico
7.09 x 6.02 x 0.32 inches (18.00 x 15.30 x 0.81 cm)

Auction 212545 | Lot: 76057 | Nov 6, 2025

Not Sold
Campo del Cielo Meteorite Pendant
Iron, IAB-MG
Chaco, Argentina
Found: 1576
2.15 x 1.53 x 0.41 inches (5.47 x 3.88 x 1.03 cm)

Auction 212544 | Lot: 80023 | Oct 30, 2025

Not Sold
Trilobite Fossil
Paradoxites davidis
Cambrian
Morocco
18.78 x 15.16 x 1.56 inches (47.70 x 38.50 x 3.95 cm)

Auction 212542 | Lot: 78009 | Oct 16, 2025

Not Sold
Trilobite Fossil
Neoasaphus kowalewskii
Ordovician
Wolchow River
St. Petersburg, Russia
2.25 x 1.98 x 1.15 inches (5.71 x 5.03 x 2.91 cm)

Auction 212542 | Lot: 78010 | Oct 16, 2025

Not Sold
Polished Agate Slab
West Java Province
Indonesia
6.34 x 5.63 x 0.30 inches (16.10 x 14.30 x 0.75 cm)

Auction 212537 | Lot: 77029 | Sep 11, 2025

Not Sold
Munionalusta Meteorite Pendant
Iron, IVA
Norrbottens, Sweden - (67° 48'N, 23° 6'E)
Found: 1906
1.42 x 0.79 x 0.18 inches (3.61 x 2.00 x 0.45 cm)

Auction 212531 | Lot: 80008 | Jul 31, 2025

Not Sold
Polished "Gem" Dinosaur Bone Pendant
Jurassic
Morrison Formation
Utah, USA
2.40 x 1.04 x 0.27 inches (6.09 x 2.63 x 0.69 cm)

Auction 212517 | Lot: 79049 | Apr 24, 2025

Not Sold
Libyan Desert Glass
Libyan Desert Glass Area
Great Sand Sea
Western Desert, Egypt
2.45 x 1.89 x 0.98 inches (6.23 x 4.81 x 2.49 cm)

Auction 212549 | Lot: 76070 | Dec 4, 2025

Not Sold
Petrified Conifer Stump
Araucarioxylon sp.
Presumed Madagascar
4.87 x 3.20 x 2.28 inches (12.38 x 8.12 x 5.80 cm)

Auction 212548 | Lot: 79064 | Nov 27, 2025

Not Sold
Polished "Gem" Dinosaur Bone
Jurassic
Morrison Formation
Utah, USA
6.81 x 4.02 x 0.78 inches (17.30 x 10.20 x 1.97 cm)

Auction 212441 | Lot: 77038 | Oct 10, 2024

Not Sold
Fluorite
Illinois, USA
2.35 x 2.34 x 2.32 inches (5.98 x 5.94 x 5.90 cm)

Auction 212530 | Lot: 79025 | Jul 24, 2025

Not Sold
Polished Agate Slab
West Java
Indonesia
9.61 x 5.71 x 0.37 inches (24.40 x 14.50 x 0.95 cm)

Auction 212530 | Lot: 79005 | Jul 24, 2025

Not Sold
Fossil Bear Dog Ulna
Amphicyon sp.
Miocene
Suwannee River Deposit
Florida, USA
8.54 x 2.45 x 2.00 inches (21.70 x 6.23 x 5.09 cm)

Auction 212531 | Lot: 80021 | Jul 31, 2025

Not Sold
Chelyabinsk Meteorite
Ordinary Chondrite (LL5)
Chelyabinskaya Oblast', Russia (54°49'N, 61°07'E (approximate centroid)
Fell: 15 Feb 2013; 3:22 UT
1.28 x 1.00 x 0.61 inches (3.26 x 2.53 x 1.56 cm)

Auction 212531 | Lot: 80010 | Jul 31, 2025

Not Sold
Dinosaur Bone Vertebrae
Hell Creek Formation
Late Cretaceous
Harding County, South, USA
5.17 x 4.53 x 3.54 inches (13.13 x 11.50 x 8.99 cm)

Auction 212531 | Lot: 80020 | Jul 31, 2025

Not Sold
Eurypterid "Sea Scorpion" Fossils
Eurypterus remipes
Silurian
Fiddlers Green Formation
Herkimer County, New York, USA
5.93 x 4.31 x 1.06 inches (15.05 x 10.94 x 2.69 cm)

Auction 212450 | Lot: 77039 | Dec 12, 2024

Not Sold
Fossil Bison Skull
Bison antiquus ("ancient bison")
Pleistocene
North Platte River, Nebraska, USA
30.31 x 11.81 x 7.87 inches (77.00 x 30.00 x 20.00 cm

Auction 212522 | Lot: 80018 | May 29, 2025

Not Sold
Fossil Fish Plate
Nematonotus longispinus
Cretaceous
Lebanon
9.29 x 5.63 x 0.69 inches (23.60 x 14.30 x 1.76 cm)

Auction 212545 | Lot: 76075 | Nov 6, 2025

Not Sold
Tourmaline
Cruzeiro Mine
São José da Safira
Minas Gerais, Brazil
0.98 x 0.44 x 0.43 inches (2.50 x 1.13 x 1.10 cm)

Auction 212545 | Lot: 76068 | Nov 6, 2025

Not Sold
Pterodactyl Skeleton
Pterodactylus kochi
Jurassic
Solnhofen, Germany

Auction 5435 | Lot: 72097 | Sep 28, 2019

Not Sold
Polished Lapis Lazuli Sphere
Afghanistan
5.48 inches (13.92 cm) in diameter

Auction 212450 | Lot: 77018 | Dec 12, 2024

Not Sold
Smoky Quartz
Chamonix, Chamonix-Mont-Blanc, Bonneville, Haute-Savoie, Auvergne-Rhône-Alpes, France
12.6 x 4.9 x 4.1 cm (4.96 x 1.93 x 1.61 in)

Auction 29180 | Lot: 49109 | Jul 18, 2025

Not Sold
Beryl var. Aquamarine
Shigar Valley, Shigar District, Gilgit-Baltistan, Pakistan
17.3 x 2.4 x 2.1 cm (6.81 x 0.94 x 0.83 in)
181 grams

Auction 29180 | Lot: 49092 | Jul 18, 2025

Not Sold
Beryl var. Heliodor
Khoroshiv Raion (Volodarsk-Volynskii), Zhytomyr Raion, Zhytomyr Oblast, Ukraine
9.5 x 6.3 x 4.9 cm (3.74 x 2.48 x 1.93 in)
345 grams

Auction 29180 | Lot: 49099 | Jul 18, 2025

Not Sold
Aquamarine on Smoky Quartz
Thường Xuân District, Thanh Hóa Province, Vietnam
13.0 x 6.9 x 6.8 cm (5.12 x 2.72 x 2.68 in)

Auction 29180 | Lot: 49091 | Jul 18, 2025

Not Sold
Beryl var. Emerald
Boyacá Department, Colombia
5.1 x 4.4 x 3.2 cm (2.01 x 1.73 x 1.26 in)

Auction 29180 | Lot: 49097 | Jul 18, 2025

Not Sold
Smithsonite pseudomorph after Dolomite
Monte Cristo Mine, Rush, Rush Creek Mining District, Marion County, Arkansas, USA
15.6 x 8.7 x 2.2 cm (6.14 x 3.43 x 0.87 in)

Auction 29180 | Lot: 49068 | Jul 18, 2025

Not Sold
Polished "Gem" Dinosaur Bone Pendant
Jurassic
Morrison Formation
Utah, USA
2.10 x 0.94 x 0.28 inches (5.33 x 2.40 x 0.70 cm)

Auction 212520 | Lot: 78026 | May 15, 2025

Not Sold
Polished "Gem" Dinosaur Bone Pendant
Jurassic
Morrison Formation
Utah, USA
1.54 x 1.09 x 0.27 inches (3.90 x 2.76 x 0.69 cm)

Auction 212520 | Lot: 78025 | May 15, 2025

Not Sold
NWA 15368 Lunar Meteorite - Main Mass
Lunar (fragmental breccia)
Mali
Found: 2021

(Total: 2 Items)
Auction 8129 | Lot: 72031 | Mar 31, 2023

Not Sold
Ammonite Fossil
Hoploscaphites nicolletii
Cretaceous
Zone Trail City Member, Fox Hills Formation
South Dakota, USA
3.58 x 3.55 x 2.39 inches (9.09 x 9.01 x 6.07 cm)

Auction 212516 | Lot: 78040 | Apr 17, 2025

Not Sold
Polished "Gem" Dinosaur Bone End Cut
Jurassic
Morrison Formation
Utah, USA
6.30 x 4.06 x 1.78 inches (16.00 x 10.30 x 4.51 cm)

Auction 212522 | Lot: 80024 | May 29, 2025

Not Sold

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