Fine Worldwide Cut Gemstones!
Presenting a selection of fine cut gemstones, including many rare species!
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NEW FIND: Quartz with Calcite from China!
Presenting remarkable quartz specimens with complicated generational growth and etching from a one-time find in April 2026!
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NEW: Rare Species Selections!
Presenting a fabulous selection of uncommon and rare species from worldwide localities and special collections!
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Browse currently in-print publications from The Arkenstone!
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Blending Natural Art With Fine Art
It doesn't take long to realize why these fine mineral specimens are true treasures and prime examples of natural art.
Browse Specimens for SaleFeatured Specimens
Quartz on Quartz with Calcite
Qingyuan, Guangdong, China
Large Cabinet, 19.5 x 10.3 x 6.9 cm
Orthoclase (Feldspar) (709.71 ct)
Itrongay, Mahasoa Est, Betroka Dist., Anosy, Madagascar
Gems and Jewelry, 7.7 x 5.0 x 3.6 cm
Beryl var. Emerald (4.40 ct)
Chivor Mine, Chivor, Boyacá Dept., Colombia
Gems and Jewelry, 1.0 x 0.9 x 0.6 cm
Beryl var. Emerald (Rough & Cut set)
North American Emerald Mine, Hiddenite, Alexander Co., North Carolina, USA
Cabinet, R: 11.0 x 2.7 x 2.4 cm, C: 2.4 x 1.8 x 1.0 cm
Benitoite on Natrolite
California State Gem Mine, Santa Rita Peak, San Benito Co., California, USA
Cabinet, 13.0 x 9.8 x 2.8 cm
Cuprite with Native Copper
Rubtsovsk Mine, Rubtsovsky Dist., Altai Krai, Russia
Small Cabinet, 9.0 x 5.3 x 5.2 cm
Chromian Amesite with Perovskite
Saranovskii Mine, Sarany, Gornozavodskii Dist., Perm Krai, Russia
Cabinet, 14.3 x 10.8 x 2.8 cm
Quartz var. Amethyst
Jackson Crossroads Amethyst Mine, Wilkes Co., Georgia, USA
Cabinet, 11.4 x 9.9 x 6.5 cm
Quartz with hematite inclusions
Boekenhouthoek, Mkobola, Nkangala Dist. Mun., Mpumalanga, South Africa
Small Cabinet, 9.3 x 6.9 x 6.2 cm
Quartz var. Amethyst
Amatitlán, Eduardo Neri Mun., Guerrero, Mexico
Large Cabinet, 17.7 x 9.0 x 4.3 cm
Rosasite ps. Malachite ps. Azurite
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Cabinet, 12.1 x 10.1 x 6.5 cm
Londonite on Feldspar
Antsongombato gem mine, Antsentsindrano, Anosiarivo Manapa, Betafo Dist., Vakinankaratra, Madagascar
Small Cabinet, 6.3 x 6.0 x 4.5 cm
Acanthite ps. Argentite
Imiter Mine, Tinghir Cercle, Tinghir Prov., Drâa-Tafilalet Region, Morocco
Small Cabinet, 7.5 x 6.5 x 6.0 cm
Phosgenite (38.89 ct)
Monteponi Mine, Iglesias, South Sardinia Prov., Sardinia, Italy
Gems and Jewelry, 1.6 x 1.6 x 1.1 cm
Wulfenite on Baryte
Erupción Mine, Los Lamentos Mtns., Ahumada Mun., Chihuahua, Mexico
Small Cabinet, 9.5 x 7.5 x 5.9 cm
Rhodochrosite with Quartz, Pyrite and Tetrahedrite
Full Moon Pocket, Main Stope, Sweet Home Mine, Mt. Bross, Alma Mining Dist., Park Co., Colorado, USA
Cabinet, 10.5 x 7.0 x 4.6 cm
Spodumene var. Hiddenite
Adams Hiddenite and Emerald Mine, Hiddenite, Alexander Co., North Carolina, USA
Miniature, 3.3 x 1.0 x 0.6 cm
Legrandite
Ojuela Mine, Mapimí, Mapimí Mun., Durango, Mexico
Miniature, 2.9 x 2.5 x 1.5 cm
Orthoclase Feldspar (134.10 ct)
Benono, Mahasoa East Commune, Betroka Dist., Anosy Region., Tuléar Prov., Madagascar
Gems and Jewelry, 3.3 x 3.1 x 2.1 cm
Gold on Quartz
Valentine's Day Pocket 2024, Eagle's Nest Mine, Sage Hill, Placer Co., California, USA
Small Cabinet, 7.0 x 4.7 x 2.0 cm
Gold (Cover Specimen)
Pontes e Lacerda, Mato Grosso, Brazil
Miniature, 3.3 x 1.5 x 1.2 cm
Sperrylite
Talnakh Cu-Ni Deposit, Norilsk, Eastern-Siberian Region, Russia
Miniature, 4.0 x 3.2 x 2.1 cm
Featured Galleries
Shop selections of stunning specimens from recent releases and special updates in curated galleries.
See All Galleries
Fine Cut Gemstones
NEW FIND - Chinese Quartz
Mixed Minerals
Rare Mineral Species
Bill Larson Quartz Collection
The Al and Sue Liebetrau Collection
Paul Seel Collection
Dick & Mary Nelson Collection
The Paul Stahl Collection
Selections from the John Stolz Collection
Assorted Gold Specimens
Assorted USA Classics
Fine Gem Minerals!
Stunning Cut Slabs!
Worldwide Fluorites!
The Alex Schauss Thumbnail Collection
The Erika Pohl-Ströher Collection
The George Loud Collection
Stretch & Lynn Young Pseudomorphs
New Find: Eagle's Nest Gold!
Fine Diamonds
Dr. Stephen Smale Collection
Assorted New Finds & Acquisitions
The Jack Halpern Collection
Wayne Thompson Miniature Collection
Mixed Minerals in 2024
Secondary Lead Minerals!
Wayne Thompson Fluorite Collection
Gem Species & Little Jewels!
Brazilian Hematite Roses - Late 2023 Find!
Alvaro Lucio Collection
Quartz Orbs!
Special Ex Collection Release
The Greek Collection of Christos Spiromitros
New Find - Fluorite from Brazil!
The Rock Currier Collection
The Beryl Collection of Bill Larson
Gamini Ratnavira Crystal & Watercolor Paintings
New Yellow Fluorite Find and Classics from China!
Selections from the David Stoudt Collection
Mixed Minerals in 2023
Killer Thumbnails!
Staff Picks
The Ruben Avila Collection
Mixed Fine Miniatures
Italian Blue Fluorite
The Bill and Anne Cook Collection
Mango Quartz (Quartz included by Halloysite)
Mixed Minerals From Peru
Gold Update
The Kurt Hefendehl Collection
New! Flynn Thumbnail Specimens
Misc. Ex Collection Specimens
Irv Brown Collection - Miniatures
Updated! Mixed Minerals in 2022
New Find: Aquamarine!
Connoisseur Thumbnails From The Kyle Kevorkian Collection
Greek Cuprian Adamite
Fine Wendwilsonites and Aurichalcites
Smithsonite from Kelly mine, New Mexico and China!
Bill Larson Burma Collection
Worldwide Metallics
Goma Tourmalines
Worldwide Prehnite From The Charlie Key Collection
Treasures From Brazil: Brazilianite and Euclase
Stunning Worldwide Quartz
'Queen of Green' pocket UK Fluorite - Modern Classics!
NEW FIND! Smithsonite and Aurichalcite from the Republic of Congo
NEW! Cavansite and Powellites
New! Lockhart Swiss Collection
Mixed Minerals in 2021
