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25-48 of 63 Items
Rhodochrosite
FTN22-15
Rhodochrosite
N'Chwaning I Mine, Kalahari manganese field, Northern Cape, South Africa
Thumbnail
2.2 x 1.4 x 1.1 cm
$6,000.00
Order Now
Details
Smithsonite
FTN22-13
Smithsonite
Kelly Mine, Magdalena, Socorro Co., New Mexico, USA
Thumbnail
2.3 x 2.2 x 0.8 cm
$760.00
Order Now
Details
Gold (Ram's horn)
FTN22-12
Gold (Ram's horn)
Choco Department, Colombia
Thumbnail
2.1 x 1.0 x 0.3 cm
$6,000.00
Order Now
Details
Imperial Topaz (purple)
FTN22-08
Imperial Topaz (purple)
Rodrigo Silva dist., Ouro Preto, Minas Gerais, Brazil
Thumbnail
1.8 x 0.6 x 0.4 cm
$1,160.00
Order Now
Details
Gold on Quartz
FTN22-07
Gold on Quartz
Motherlode District , Grass Valley, Nevada Co., California, USA
Thumbnail
2.2 x 1.5 x 1.3 cm
$1,920.00
Order Now
Details
Cerussite on Duftite
SM21-142
Cerussite on Duftite
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Small Cabinet
8.2 x 6.6 x 5.3 cm
$1,800.00
Order Now
Details
Tourmaline and Quartz
GEM21-23
Tourmaline and Quartz
Otjimbingwe Farm 104, Karibib, Erongo, Namibia
Small Cabinet
8.6 x 3.9 x 2.1 cm
$950.00
Order Now
Details
Native Copper
IGTN21-22
Native Copper
Tsumeb Mine, Oshikoto Region, Namibia
Miniature
3.6 x 2.1 x 2.0 cm
$275.00
Order Now
Details
Smithsonite
IGTN21-18
Smithsonite
Tsumeb Mine, Oshikoto Region, Namibia
Thumbnail
2.5 x 2.4 x 1.6 cm
$550.00
Order Now
Details
Quartz var. Amethyst and Smoky
SM20-288
Quartz var. Amethyst and Smoky
Goboboseb Mountains, Erongo Region, Namibia
Cabinet
12.7 x 12.3 x 6.4 cm
$2,000.00
Order Now
Details
Cuprite with Dolomite
TSU20-80
Cuprite with Dolomite
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Miniature
3.7 x 2.7 x 1.7 cm
$1,500.00
Order Now
Details
Schneiderhohnite (type locality)
TSU20-43
Schneiderhohnite (type locality)
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Miniature
4.8 x 4.3 x 4.1 cm
$15,000.00
Order Now
Details
Legrandite with Tsumcorite (type locality)
TSU20-40
Legrandite with Tsumcorite (type locality)
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Miniature
5.3 x 4.0 x 3.4 cm
$15,000.00
Order Now
Details
Anglesite with Posnjakite
TSU20-35
Anglesite with Posnjakite
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Small Cabinet
7.2 x 6.3 x 3.8 cm
$2,400.00
Order Now
Details
Quartz with Negative Crystal Phantoms
SM20-269
Quartz with Negative Crystal Phantoms
Goboboseb Mountains, Erongo Region, Namibia
Small Cabinet
8.8 x 1.6 x 1.0 cm
$700.00
Order Now
Details
Calcite with Dioptase inclusions
SP20-184
Calcite with Dioptase inclusions
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Miniature
5.1 x 3.4 x 2.1cm
$1,500.00
Order Now
Details
Biehlite
FLYNNC-41
Biehlite
Tsumeb Mine, Otjikoto Region, Namibia
Thumbnail
2.6 x 2.3 x 1.0 cm
$2,500.00
Order Now
Details
Chalcocite
FLYNNC-39
Chalcocite
Tsumeb Mine, Otjikoto Region, Namibia
Miniature
4.7 x 4.0 x 3.9 cm
$950.00
Order Now
Details
Tarnowitzite with Malachite
FLYNNC-36
Tarnowitzite with Malachite
Tsumeb Mine, Otjikoto Region, Namibia
Miniature
4.1 x 4.0 x 2.7 cm
$250.00
Order Now
Details
Cuprian Smithsonite, pseudo. after Cerussite
FLYNNC-32
Cuprian Smithsonite, pseudo. after Cerussite
Tsumeb Mine, Otjikoto Region, Namibia
Small Cabinet
7.3 x 4.7 x 3.5 cm
$6,000.00
Order Now
Details
Mimetite
FLYNNC-31
Mimetite
Tsumeb Mine, Otjikoto Region, Namibia
Small Cabinet
6.2 x 2.0 x 1.6 cm
$1,800.00
Order Now
Details
Calcite
FLYNNC-29
Calcite
Tsumeb Mine, Otjikoto Region, Namibia
Cabinet
13.6 x 9.5 x 6.6 cm
$1,250.00
Order Now
Details
Smithsonite var. Cadmian
FLYNNC-27
Smithsonite var. Cadmian
Tsumeb Mine, Otjikoto Region, Namibia
Miniature
5.2 x 3.7 x 3.7 cm
$2,250.00
Order Now
Details
Malachite pseudo after Azurite
FLYNNC-14
Malachite pseudo after Azurite
Tsumeb Mine, Otjikoto Region, Namibia
Miniature
5.4 x 2.4 x 1.9 cm
$250.00
Order Now
Details
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The Wisdom Pocket Blog

May 23, 2023

Enhancements Coming Soon to MineralAuctions.com!

We're rolling out some updates to MineralAuctions.com to better meet the needs of our customers, effective June 13, 2023!

Read More

May 1, 2023

Rock Roundup: April 2023 Edition

Welcome to the monthly rock round up where we recap some of our favorite and interesting specimens that we've uploaded this month. In case you missed it, here's a quick rundown on some of what we think you should check out!

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Apr 26, 2023

Peruvian Treasures

Between the recent Peruvian finds of saturated chrysocolla, deep green fluorite, and mirror-like pyrites, this region of the world is definitely experiencing a resurgence in interest from mineral collectors. We blended a combination crystals from newer finds and old classics (think old Peruvian rhodochrosites from the Jack Halpern collection, plus new chrysocolla specimens from Tentadora) to showcase a range of beautiful material from an assortment of Peruvian localities.

Read More

Apr 20, 2023

Rice Museum of Rocks and Minerals Benefit Auction #2 Recap

The Arkenstone and MineralAuctions.com were honored to assist the Rice Museum of Rocks & Minerals (Portland, Oregon) in a second deaccession benefit auction, following our successful partnership hosting the 2022 Rice Museum Benefit Auction. The online auction concluded on April 8, 2023 and featured sixty lots of mineral specimens, gemstones, rare lapidary material, and objet d'art formerly in the Rice Family Collection.

Read More

Apr 1, 2023

The Search for the Perfect Stone

This year at in Tucson, The Arkenstone and Dr. Rob Lavinsky were featured in an interview by Rachel Monroe of The New Yorker titled, "The Search for the Perfect Stone."

Read More

Mar 17, 2023

The Arkenstone Heads West!

Our Spring West Coast Road Show is coming up fast, and we've enjoyed our annual San Fran trips over the last decade. This year, we're adding LA to our list, too. We hope to see you for minerals and light bites.  Please make sure to let us know if you're looking for anything specific, so we can pack with you in mind! This is also a great opportunity for us to hand-deliver specimens to clients who might be interested in delicate species that might be concerning to ship, as well. 

Read More

Feb 23, 2023

Rare Earth: Crystalline Treasures

Rare Earth: Crystalline Treasures, ran through September 5th, 2022 at the Santa Barbara Museum of Natural History and featured more than 200 spectacular mineral specimens from around the world. Many of these were on loan from the renowned collector and mineral dealer, Dr. Rob Lavinsky. The exhibit was uniquely interwoven with various themes and stories that make inspirational connections between architectural design & earth materials, art+science+culture, carvings and illustrations, striking color, fanciful formations, and a few cases at the end that took a deeper dive into crystal form.

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Jan 12, 2023

Collector Profile: Dr. Erika Pohl-Stroher

Dr. Erika Pohl-Ströher collected the minerals in her collection over a period of more than 60 years. The specimens are arranged according to geographical regions. Considering that Dr. Pohl-Ströher had no intention of exhibiting her mineral collection and therefore did not make a conscious effort to ensure that she obtained specimens from all over the world, she has succeeded remarkably well in setting up an extensive, comprehensive and magnificent collection that includes minerals from every continent.

Read More

Dec 16, 2022

Collector interview: Alex Schauss

In this interview by Tomasz Praszkier, Alex Schauss shares some of his family history, and talks about his career researching nutrition and botanical medicine, and how these disciplines relate to his passion for mineralogy.

Read More

Sep 27, 2022

Competing with Thumbnails: Little Crystals, Big Impact

What even is a mineral competition? How do you determine a winner? What makes a mineral ‘competition worthy’? David Tibbits shares his perspective on competitive displays, specifically regarding thumbnail specimens.

Read More
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