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97-120 of 172 Items
Quartz with Rutile inclusions
IGTN21-17
Quartz with Rutile inclusions
Ibitiara, Bahia, Brazil
Thumbnail
2.6 x 1.7 x 1.3 cm
$200.00
Order Now
Details
Gold (Cover Specimen)
GOLD21-14
Gold (Cover Specimen)
Pontes e Lacerda, Mato Grosso, Brazil
Miniature
3.3 x 1.5 x 1.2 cm
$9,000.00
Order Now
Details
Gold
GOLD21-13
Gold
Pontes e Lacerda, Mato Grosso, Brazil
Miniature
4.6 x 2.3 x 1.2 cm
$8,500.00
Order Now
Details
Gold
GOLD21-08
Gold
Pontes e Lacerda, Mato Grosso, Brazil
Miniature
3.5 x 2.4 x 1.2 cm
$9,000.00
Order Now
Details
Gold
GOLD21-04
Gold
Pontes e Lacerda, Mato Grosso, Brazil
Miniature
3.8 x 3.5 x 1.6 cm
$22,500.00
Order Now
Details
Gold
GOLD21-02
Gold
Pontes e Lacerda, Mato Grosso, Brazil
Small Cabinet
6.6 x 2.5 x 1.7 cm
$40,000.00
Order Now
Details
Elbaite Tourmaline
SM20-473
Elbaite Tourmaline
Sao Jose da Safira, Minas Gerais, Brazil
Large Cabinet
16.2 x 8.0 x 7.4 cm
$7,500.00
Order Now
Details
Imperial Topaz on Quartz
SM20-450
Imperial Topaz on Quartz
Ouro Preto, Minas Gerais, Brazil
Miniature
4.5 x 4.3 x 2.0 cm
$12,500.00
Order Now
Details
Milarite with Muscovite and Albite
UTR20-05
Milarite with Muscovite and Albite
Jaguaracu Pegmatite, Jaguaracu, Minas Gerais, Brazil
Miniature
4.4 x 4.3 x 2.0 cm
$2,000.00
Order Now
Details
Titanite
SM20-432
Titanite
Capelinha, Minas Gerais, Brazil
Cabinet
10.1 x 5.9 x 2.1 cm
$3,500.00
Order Now
Details
Hematite
SM20-430
Hematite
Itabira, Minas Gerais, Brazil
Small Cabinet
6.3 x 5.1 x 0.6 cm
$1,950.00
Order Now
Details
Brazilianite (Type Locality, 1940s)
SM20-404
Brazilianite (Type Locality, 1940s)
Corrego Frio Mine, Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
Miniature
4.2 x 3.0 x 2.5 cm
$4,000.00
Order Now
Details
Pyrrhotite
SM20-401
Pyrrhotite
Morro Velho Gold Mine, Nova Lima, Minas Gerais, Brazil
Small Cabinet
9.1 x 7.1 x 3.3 cm
$7,500.00
Order Now
Details
Elbaite Tourmaline
SM20-367
Elbaite Tourmaline
Pederneira mine, Sao Jose da Safira, Minas Gerais, Brazil
Small Cabinet
8.6 x 1.2 x 1.1 cm
$6,000.00
Order Now
Details
Elbaite Tourmaline in Cookeite
SM20-339
Elbaite Tourmaline in Cookeite
(1962) Golconda Mine, Governador Valadares, Minas Gerais, Brazil
Miniature
4.1 x 4.0 x 3.1 cm
$3,600.00
Order Now
Details
Montebrasite
SM20-295
Montebrasite
Telirio claim, Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
Small Cabinet
5.8 x 2.3 x 2.2 cm
$2,750.00
Order Now
Details
Elbaite Tourmaline
SP20-182
Elbaite Tourmaline
Golconda Mine, Governador Valadares, Minas Gerais, Brazil
Small Cabinet
5.4 x 2.1 x 1.5cm
$1,800.00
Order Now
Details
Fluorapatite
SM20-128
Fluorapatite
Sapo Mine, Conselheiro Pena, Minas Gerais, Brazil
Cabinet
10.0 x 4.3 x 2.3 cm
$1,500.00
Order Now
Details
Imperial Topaz
GEM19-16
Imperial Topaz
Ouro Preto, Minas Gerais, Brazil
Small Cabinet
8.8 x 2.1 x 1.4 cm
Request Price
Order Now
Details
Rutile on Hematite
KEROa-07
Rutile on Hematite
Novo Horizonte, Bahia, Brazil
Small Cabinet
7.1 x 4.3 x 0.2 cm
$950.00
Order Now
Details
Beryl var. Morganite with Tourmaline
TUC18-41
Beryl var. Morganite with Tourmaline
Urucum Mine, Galileia, Minas Gerais, Brazil
Cabinet
10.7 x 9.5 x 2.9 cm
$20,000.00
Order Now
Details
Beryl var. Aquamarine
TUC18-21
Beryl var. Aquamarine
Minas Gerais, Brazil
Small Cabinet
7.6 x 1.2 x 1.1 cm
$1,250.00
Order Now
Details
Elbaite Tourmaline
GEM17-09
Elbaite Tourmaline
Virgem de Lapa Mine, Minas Gerais, Brazil
Small Cabinet
7.2 x 1.8 x 1.3 cm
$4,500.00
Order Now
Details
Brazilianite (type locality find - 1940s)
JB17-1886
Brazilianite (type locality find - 1940s)
Corrego Frio mine, Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
Miniature
5.6 x 4.2 x 2.0 cm
$12,000.00
Order Now
Details
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97-120 of 172 Items
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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.

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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.

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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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