NEW: Tsumeb Selections from the Dick & Mary Nelson Collection!
Presenting a curated selection of wonderful specimens from this famed Tsumeb-focused collection!
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NEW: More releases from the Paul Stahl collection!
Presenting a fabulous selection of rare species from worldwide localities!
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The Final Dr. Alex Schauss Thumbnail Release!
Presenting the last batch of fine thumbnails from this renown collection, featuring rare species, famous localities, and many illustrated specimens!
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Shop Arkenstone Publications & Books!
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
Londonite on Feldspar
Antsongombato gem mine, Antsentsindrano, Anosiarivo Manapa, Betafo Dist., Vakinankaratra, Madagascar
Small Cabinet, 6.3 x 6.0 x 4.5 cm
Vauxite
Siglo Veinte Mine, Llallagua, Rafael Bustillo Prov., Potosí, Bolivia
Miniature, 5.2 x 4.7 x 0.8 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
Tremolite on Graphite
Merelani Hills, Lelatema Mtns., Simanjiro Dist., Manyara Region, Tanzania
Small Cabinet, 6.3 x 3.9 x 2.7 cm
Jeremejevite (3.50 ct)
Erongo Mtns., Erongo Region, Namibia
Gems and Jewelry, 1.3 x 0.5 x 0.4 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
Painite (0.94 ct)
Myanmar (Burma)
Gems and Jewelry, 0.6 x 0.5 x 0.3 cm
Fluorite in Rhodochrosite pocket
Wutong Mine, Liubao, Cangwu Co., Wuzhou, Guangxi, China
Cabinet, 12.3 x 7.0 x 6.5 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
Cahnite with Marsturite on Rhodonite with Franklinite
Franklin Mine, Franklin, Sussex Co., New Jersey, USA (TL)
Small Cabinet, 10.5 x 5.7 x 3.4 cm
Brucite
Killa Saifullah Dist., Balochistan, Pakistan
Small Cabinet, 8.0 x 5.8 x 5.7 cm
Gold (spinel twinned)
Eagle's Nest Mine, Sage Hill, Michigan Bluff Mining Dist., Placer Co., California, USA
Small Cabinet, 6.6 x 3.0 x 0.3 cm
Tourmaline with Lepidolite and Albite var. Cleavelandite
Himalaya Mine, Gem Hill, Mesa Grande Mining Dist., San Diego Co., California, USA
Small Cabinet, 7.9 x 4.6 x 3.4 cm
Liddicoatite Tourmaline on Quartz
Bevoandrano pegmatite, Ikalamavony Commune, Ikalamavony Dist., Haute Matsiatra, Madagascar
Small Cabinet, 6.6 x 3.9 x 2.9 cm
Phenakite with Smoky Quartz
Homestake Pass, Boulder Batholith, Jefferson Co., Montana, USA
Miniature, 3.6 x 2.7 x 2.0 cm
Legrandite
Ojuela Mine, Mapimí, Mapimí Mun., Durango, Mexico
Miniature, 2.9 x 2.5 x 1.5 cm
Calcite var. Cobaltian
Mashamba West Mine, Mutshatsha, Lualaba, DR Congo
Thumbnail, 3.5 x 2.6 x 2.1 cm
Beryl var. Emerald
Jos Plateau, Plateau, Nigeria
Miniature, 4.5 x 1.8 x 1.7 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
Opal (23.97 ct)
South Wollo Zone, Amhara Region, Ethiopia
Gems and Jewelry, 3.6 x 1.3 x 0.7 cm
Fire Opal (31.90 ct)
Juniper Ridge Opal Mine, Lake Co., Oregon, USA
Gems and Jewelry, 2.3 x 1.8 x 1.5 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.
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Dick & Mary Nelson Collection
The Paul Stahl Collection
Fine Cut Gemstones
Mixed Minerals
Rare Mineral Species
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
