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25-48 of 139 Items
Chalcocite
V22-1409
Chalcocite
Bristol Copper mine, Bristol, Hartford Co., Connecticut, USA
Small Cabinet
6.1 x 4.3 x 2.3 cm
SOLD
Details
Chalcopyrite coated Chalcocite with Djurleite
SM19-56
Chalcopyrite coated Chalcocite with Djurleite
Tonglushan Mine, Daye Co., Huangshi, Hubei, China
Small Cabinet
8.0 x 6.5 x 3.2 cm
SOLD
Details
Chalcocite
PANC20-33
Chalcocite
Bristol Copper Mine, Bristol, Hartford Co., Connecticut, USA
Thumbnail
2.3 x 1.9 x 0.7 cm
SOLD
Details
Chalcocite with Quartz
HALP-13
Chalcocite with Quartz
Bristol Copper Mine, Bristol, Hartford Co., Connecticut, USA
Small Cabinet
5.8 x 5.0 x 2.5 cm
SOLD
Details
Chalcocite ps. Covellite
JEN20-33
Chalcocite ps. Covellite
Butte Mines, Silverbow County, Montana, USA
Thumbnail
2.8 x 2.2 x 1.3 cm
SOLD
Details
Chalcocite
MIX18D-40
Chalcocite
Messina Mine, Transvaal, South Africa
Miniature
4.4 x 2.8 x 2.1 cm
SOLD
Details
Chalcocite
MIX18-48
Chalcocite
Bristol Copper Mine, Bristol, Hartford Co., Connecticut, USA
Thumbnail
3.0 x 2.2 x 2.4 cm
SOLD
Details
Jeanbandyite and Chalcocite on Fluorite
KRD-55
Jeanbandyite and Chalcocite on Fluorite
Mount Pleasant Mine, Saint George Parish, Charlotte Co., New Brunswick, Canada
Small Cabinet
6.1 x 4.6 x 2.9 cm
SOLD
Details
Chalcocite
JB17-1968
Chalcocite
Camborne, Redruth-St Day District, Cornwall, England, UK
Small Cabinet
6.2 x 5.0 x 2.8 cm
SOLD
Details
Pyrargyrite (iridescent) with Chalcocite
MUN16B-51
Pyrargyrite (iridescent) with Chalcocite
Pohla Mine, near Crottendorf, Erzgebirge, Saxony, Germany
Thumbnail
2.3 x 2.0 x 1.5 cm
SOLD
Details
Malachite on Chalcocite ps. Covellite
D16C-21
Malachite on Chalcocite ps. Covellite
Leonard Mine, Butte, Silverbow Co., Montana, USA
Small Cabinet
9.6 x 7.0 x 4.0 cm
SOLD
Details
Chalcocite
TUC15A-55
Chalcocite
Flambeau Mine, Ladysmith, Rusk Co., Wisconsin, USA
Miniature
3.8 x 2.7 x 2.2 cm
SOLD
Details
Chalcocite altered to Bornite
TUC15A-46
Chalcocite altered to Bornite
St. Ives Consols, St. Ives, Cornwall, England
Small Cabinet
6.7 x 6.7 x 4.4 cm
SOLD
Details
Chalcopyrite-Coated Chalcocite With Djurleite
DEN14-1435
Chalcopyrite-Coated Chalcocite With Djurleite
Tongshan Mine, Daye, Huangshi County, Hubei Province, China
Cabinet
15.0 x 9.5 x 9.0 cm
SOLD
Details
Chalcopyrite-Coated Chalcocite With Djurleite
DEN14-1419
Chalcopyrite-Coated Chalcocite With Djurleite
Tongshan Mine, Daye, Huangshi County, Hubei Province, China
Large Cabinet
18.0 x 15.0 x 13.0 cm
SOLD
Details
Chalcocite
TUC14-80
Chalcocite
Lucky Friday Pocket, Flambeau Mine, Ladysmith,Rusk Co., Wisconsin, USA
Small Cabinet
6.0 x 3.9 x 3.7 cm
SOLD
Details
Chalcocite
TUC14-56
Chalcocite
Wheal Neptune, Cornwall, England, United Kingdom
Miniature
4.6 x 2.8 x 2.7 cm
SOLD
Details
Chalcocite Ps. Tennantite and Quartz
T1233
Chalcocite Ps. Tennantite and Quartz
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Small Cabinet
5.4 x 3.2 x 3.0 cm
SOLD
Details
Chalcocite
TUC115-280
Chalcocite
Bristol Copper Mine, Bristol, Hartford Co., Connecticut, USA
Miniature
4.0 x 2.1 x 0.9 cm
SOLD
Details
Chalcocite
RKSTN-02
Chalcocite
Leonard Mine, Butte, Montana, USA
Thumbnail
2.9 x 1.6 x 1.1 cm
SOLD
Details
Chalcocite
RKSTN-01
Chalcocite
Bristol Mine, Bristol, Connecticut, USA
Toenail
2.8 x 2.5 x 1.5 cm
SOLD
Details
Chalcocite With Gypsum
J11T-132
Chalcocite With Gypsum
West Mine, Nababeep, Cape Province, South Africa
Small Cabinet
6.5 x 4.5 x 4.1 cm
SOLD
Details
Chalcocite
D10-99
Chalcocite
Levant Mine, Pendeen, Near St. Just, Cornwall, England
Thumbnail
2.6 x 2.4 x 1.9 cm
SOLD
Details
Chalcocite
D10-97
Chalcocite
Cook's Kitchen Mine, nr. Redruth, Illogan, Cornwall, England
Thumbnail
2.5 x 2.0 x 1.2 cm
SOLD
Details
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25-48 of 139 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!

Read More

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.

Read More

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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