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25-48 of 76 Items
Joaquinite-(Ce) (type locality) with Benitoite (type locality), Neptunite and Natrolite
UTR21-085
Joaquinite-(Ce) (type locality) with Benitoite (type locality), Neptunite and Natrolite
California State Gem Mine, Santa Rita Peak, New Idria Mining District, San Benito Co., California, USA
Small Cabinet
6.3 x 3.5 x 1.3 cm
$2,250.00
Order Now
Details
Bikitaite (huge crystal)
UTR21-084
Bikitaite (huge crystal)
Foote Lithium Co. Mine, Kings Mountain, Cleveland Co., North Carolina, USA
Thumbnail
3.0 x 1.0 x 0.3 cm
$2,450.00
Order Now
Details
Babingtonite with Prehnite
UTR21-083
Babingtonite with Prehnite
Roncari Quarry, East Granby, Hartford Co., Connecticut, USA
Thumbnail
2.6 x 2.0 x 1.9 cm
$1,450.00
Order Now
Details
Yanomamite (type locality) with Albite, Scorodite, Topaz, Cassiterite and Quartz
UTR21-082
Yanomamite (type locality) with Albite, Scorodite, Topaz, Cassiterite and Quartz
Mangabeira deposit, Monte Alegre de Goias, Goias, Brazil
Miniature
4.3 x 3.7 x 3.6 cm
$2,500.00
Order Now
Details
Siderite with Eosphorite on Albite
UTR21-081
Siderite with Eosphorite on Albite
Telirio, Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
Small Cabinet
6.3 x 5.1 x 4.8 cm
$1,750.00
Order Now
Details
Graphite
UTR21-080
Graphite
Sabaragamuwa Province, Sri Lanka
Miniature
5.5 x 2.2 x 0.5 cm
$2,750.00
Order Now
Details
Berthierite
UTR21-075
Berthierite
Baia Sprie Mine, Baia Sprie, Maramureș, Romania
Small Cabinet
6.5 x 2.7 x 2.5 cm
$1,750.00
Order Now
Details
Dravite Tourmaline
UTR21-079
Dravite Tourmaline
Pomba Pit, Serra das Eguas, Brumado, Bahia, Brazil
Small Cabinet
6.2 x 5.1 x 2.8 cm
$950.00
Order Now
Details
Tremolite
UTR21-078
Tremolite
Khash & Kuran Wa Munjan Districts, Badakhshan, Afghanistan
Miniature
5.2 x 2.0 x 1.3 cm
$950.00
Order Now
Details
Synchysite-(Y)
UTR21-077
Synchysite-(Y)
Mula Mine, Bahia, Brazil
Miniature
4.0 x 3.2 x 2.2 cm
$3,500.00
Order Now
Details
Andradite Garnet with Hendricksite (co-type locality)
UTR21-076
Andradite Garnet with Hendricksite (co-type locality)
Franklin Mine, Franklin, Sussex Co., New Jersey, USA
Small Cabinet
7.9 x 4.7 x 4.2 cm
$2,250.00
Order Now
Details
Tunellite (type locality)
UTR21-072
Tunellite (type locality)
Extension 5, U.S. Borax Mine, Boron, Kern Co., California, USA
Small Cabinet
7.6 x 6.5 x 4.0 cm
$2,400.00
Order Now
Details
Viitaniemiite with Lepidolite
UTR21-074
Viitaniemiite with Lepidolite
Paprok, Kamdesh District, Nuristan, Afghanistan
Miniature
4.8 x 4.1 x 3.8 cm
$1,800.00
Order Now
Details
Stillwellite-(Ce) on Calcite
UTR21-71
Stillwellite-(Ce) on Calcite
Dara-i-Pioz Glacier, Districts of Republican Subordination, Tajikistan
Small Cabinet
6.5 x 5.0 x 4.7 cm
$4,000.00
Order Now
Details
Magnetite (unusual locale)
UTR21-66
Magnetite (unusual locale)
Kovdor mine, Kovdor, Kola peninsula, Murmanskaja Oblast, Russia
Cabinet
13.1 x 8.4 x 8.3 cm
$2,450.00
Order Now
Details
Magnesite
UTR21-65
Magnesite
Pomba Pit, Serra das Eguas, Brumado, Bahia, Brazil
Cabinet
14.1 x 7.9 x 7.3 cm
$3,500.00
Order Now
Details
Native Arsenic and Calcite
UTR21-67
Native Arsenic and Calcite
Pribram, Central Bohemia, Czech Republic
Cabinet
15.1 x 9.0 x 5.7 cm
$3,200.00
Order Now
Details
Franklinite
UTR21-68
Franklinite
Sterling Hill, Franklin mining district, Sussex Co., New Jersey, USA
Cabinet
13.2 x 12.4 x 9.8 cm
$9,500.00
Order Now
Details
Native Arsenic with Stibnite and Calcite
UTR21-70
Native Arsenic with Stibnite and Calcite
Kusa Mine, Bau Sarawak, Borneo, Malaysia
Cabinet
12.3 x 8.7 x 4.8 cm
$9,500.00
Order Now
Details
Phlogopite Mica
UTR21-63
Phlogopite Mica
Franklin Mine, Franklin, Sussex Co., New Jersey, USA
Small Cabinet
8.5 x 7.4 x 5.2 cm
$2,500.00
Order Now
Details
Cobaltite - huge crystals
UTR21-55
Cobaltite - huge crystals
Hakansboda, Lindesberg, Orebro, Sweden
Miniature
4.5 x 3.9 x 3.1 cm
$3,500.00
Order Now
Details
Bloedite
UTR21-59
Bloedite
Soda Lake, Carrizo Plain, San Luis Obispo Co., California, USA
Cabinet
11.6 x 7.6 x 2.3 cm
$2,000.00
Order Now
Details
Boleite
UTR21-57
Boleite
Amelia Mine, Boleo Dist., Santa Rosalia, Mulege Mun., Baja California Sur, Mexico (type locality)
Miniature
4.7 x 3.8 x 1.4 cm
$1,250.00
Order Now
Details
Zaratite
UTR21-58
Zaratite
Wood's Chrome Mine, Texas, Lancaster Co., Pennsylvania, USA
Small Cabinet
8.0 x 7.1 x 3.9 cm
$1,250.00
Order Now
Details
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25-48 of 76 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!

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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."

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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. 

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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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