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4.45 Carats Oval Cabochon Opal - Natural Ethiopian Stone 12.3x10.2x7.9mm, 23XH: This richly domed Welo opal glows with an ethereal blend of soft lavender, peach pink, and icy aqua hues, revealed in flashes across its milky body. The color play is smooth and atmospheric, creating

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4.45 Carats Oval Cabochon Opal - Natural Ethiopian Stone 12.3x10.2x7.9mm, 23XH

$A Burmese Jadeite Jade Rough, 20th Century, 56FS: A piece of Burmese jadeite jade rough, with a pale greenish-white matrix and vibrant green mineral inclusions. The rough is shaped as an irregular, flattened form, with visible natural fractures and a$

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A Burmese Jadeite Jade Rough, 20th Century, 56FS

2.82 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 14x9mm, 28XC: This captivating Welo opal gleams with a luminous cascade of multi neon color that ripple across the stone's surface with every movement. The play-of-color is vivid and well-distributed, presenting a

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2.82 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 14x9mm, 28XC

A Group of Five Grape Agate Specimens, 65EQ: Comprising five specimens of botryoidal chalcedony, widely known as "Grape Agate," each piece exhibits the iconic morphology of tightly clustered, sub-spherical micro-nodules forming distinct grape-li

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A Group of Five Grape Agate Specimens, 65EQ

28.21 Carats Deep Green and Cream Vein Maw Sit Sit Jade Cabochon - Natural Burmese Stone, 35AB: This maw sit sit jade cabochon is fashioned into an oval, domed form with a highly polished surface. The material exhibits a deep, saturated green matrix, interspersed with prominent, pale cream-color

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28.21 Carats Deep Green and Cream Vein Maw Sit Sit Jade Cabochon - Natural Burmese Stone, 35AB

6.46 Carats Deep Blue Kyanite Emerald Cut - Natural Nepalese Stone, 51XK: This striking kyanite presents a rich, inky blue tone with flashes of steel and sapphire hues that shift subtly with the light. Cut in a clean emerald shape, the stone shows crisp edges and a strong,

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6.46 Carats Deep Blue Kyanite Emerald Cut - Natural Nepalese Stone, 51XK

2 1/18' Cascade Redish Jasper w/Collector Number, Found in California: 2 1/18" Cascade Redish Jasper w/Collector Number, Found in California

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2 1/18' Cascade Redish Jasper w/Collector Number, Found in California

Heartland Artifact Auctions

2 1/4' Snyder Conglomerate, Arkansas: 2 1/4" Snyder Conglomerate, Arkansas

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2 1/4' Snyder Conglomerate, Arkansas

Heartland Artifact Auctions

2 5/8' Hematite Celt, Nice Bit, Lincoln Co. Missouri: 2 5/8" Hematite Celt, Nice Bit, Lincoln Co. Missouri

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2 5/8' Hematite Celt, Nice Bit, Lincoln Co. Missouri

Heartland Artifact Auctions

1 9/16' San Patrice, Translucent, Fluted Transitional Paleo, Found in Lousiana / Texas by Joshua Rea: 1 9/16" San Patrice, Translucent, Fluted Transitional Paleo, Found in Lousiana / Texas by Joshua Ream, Ex Jim Bennett

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1 9/16' San Patrice, Translucent, Fluted Transitional Paleo, Found in Lousiana / Texas by Joshua Rea

Heartland Artifact Auctions

Coloaro Paleo Heartbreakers Points, Clovis, Agate Basin, Etc.: Coloaro Paleo Heartbreakers Points, Clovis, Agate Basin, Etc.

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Coloaro Paleo Heartbreakers Points, Clovis, Agate Basin, Etc.

Heartland Artifact Auctions

Fossillized Ammonite Pendant. Sliced & Polished. Thrived During the Devonian & Cretaceous Period. 40: Fossillized Ammonite Pendant. Sliced & Polished. Thrived During the Devonian & Cretaceous Period. 400 - 66 Million Years Ago.

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Fossillized Ammonite Pendant. Sliced & Polished. Thrived During the Devonian & Cretaceous Period. 40

Heartland Artifact Auctions

2 1/2' Quartzite Etley Point. Butler County, Missouri. Found near Poplar Bluff by JJ Smith. 1953 - 1: 2 1/2" Quartzite Etley Point. Butler County, Missouri. Found near Poplar Bluff by JJ Smith. 1953 - 1978.

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2 1/2' Quartzite Etley Point. Butler County, Missouri. Found near Poplar Bluff by JJ Smith. 1953 - 1

Heartland Artifact Auctions

Colorful Red Jasper Pickwick found in Limestone County Alabama. Beautiful material with very fine: Colorful Red Jasper Pickwick found in Limestone County Alabama. Beautiful material with very fine flaking and edgework!

Apr 19, 2026

Colorful Red Jasper Pickwick found in Limestone County Alabama. Beautiful material with very fine

Heartland Artifact Auctions

Lot of 10 Large Red Crystal Quartz Crystals. Nice Group with Great Colors.: Lot of 10 Large Red Crystal Quartz Crystals. Nice Group with Great Colors.

Apr 19, 2026

Lot of 10 Large Red Crystal Quartz Crystals. Nice Group with Great Colors.

Heartland Artifact Auctions

Beautiful Large Red Quartz Crystal Cluster, Vanadinite. Great Display Specimen.: Beautiful Large Red Quartz Crystal Cluster, Vanadinite. Great Display Specimen.

Apr 19, 2026

Beautiful Large Red Quartz Crystal Cluster, Vanadinite. Great Display Specimen.

Heartland Artifact Auctions

Amazing Large Calcite Quartz Cluster, Nice Display Specimine.: Amazing Large Calcite Quartz Cluster, Nice Display Specimine.

Apr 19, 2026

Amazing Large Calcite Quartz Cluster, Nice Display Specimine.

Heartland Artifact Auctions

Amazing Columbia Plateau, Oregon. Motley COA. Perfect grade 10 example, very colorful with: Amazing Columbia Plateau, Oregon. Motley COA. Perfect grade 10 example, very colorful with impeccable flaking. Made from a beautiful piece of highly translucent orange and peach agate! Nice High Grade

Apr 19, 2026

Amazing Columbia Plateau, Oregon. Motley COA. Perfect grade 10 example, very colorful with

Heartland Artifact Auctions

South American Patagonia Neolithic Obsidian Core: IN HOUSE FLAT SHIPPING & HANDLING COST WITHIN ALL THE U.S. : 7 To bypass LiveShipping, and use our In-House shipping service for 7 or shipping combined for multiple lots, please select “Arrange Your

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South American Patagonia Neolithic Obsidian Core

Succetti Gallery

Stunning Burmese Ruby PAIR 2ct Pear Cut No Reserve: A pair of stunning Burmese rubies. A rare and high-value investment. Burmese rubies are prized for their intense "pigeon's blood" red color, which is caused by high chromium content and enhanced by st

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Stunning Burmese Ruby PAIR 2ct Pear Cut No Reserve

California Gemstones

Lot of Three Raised Seam Stone Spheres: Three stone spheres/with raised seams. Measure 7/8", 7/8" and 3/4".

Apr 16, 2026

Lot of Three Raised Seam Stone Spheres

Cowboy Joe's Antiques

5.6 ct Ceylon Java Plum Sapphire No reserve SPARKLY!: refers to a deep, rich purple with hints of blue or violet, resembling the color of the Java Plum fruit. Purple sapphires, particularly those that exhibit deep violet tones, are highly prized for thei

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5.6 ct Ceylon Java Plum Sapphire No reserve SPARKLY!

California Gemstones

Green Sapphire 3ct Round Cut from Sri Lanka GIE Certified: Characterized by a crisp, vibrant green hue with excellent clarity (often eye-clean or VVS), colored by iron. These stones feature premium, precise faceting to maximize brilliance and are prized for t

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Green Sapphire 3ct Round Cut from Sri Lanka GIE Certified

California Gemstones

Large Natural Amethyst Geode: Large Natural Amethyst GeodeContinentalLarge geode with a rough, dark outer "rind" and a cavity lined with well-defined druzy and larger crystal clusters in purple-to-pinkish tones.H: 7" W: 7" L: 10"

Apr 21, 2026

Large Natural Amethyst Geode

Akiba Galleries

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