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WEEKLY MINERAL & GEM AUCTIONS !

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Welcome to our mineral auction website. Thousands of mineral specimens sold - including fluorite, rhodochrosite and many other rocks and minerals. Please read the bidding rules and regs before bidding. Enjoy! 


OVER 50,000 FINE MINERAL SPECIMENS, 

& 1000's of gemstones  SOLD since 2002!

NEW FINE MINERAL SPECIMEN LIQUIDATION AUCTIONS

are POSTED EACH WEEKEND

Who are we and why are we doing this?
Welcome to the largest and most diverse single-source site for fine minerals and mineral specimens at auction. This is an inventory LIQUIDATION venue,adjunct to our gallery site :

www.iRocks.com

where you can find thousands of mineral & rock specimens, and mineral collections, for sale in a Gallery setting. 

Current Auctions

FINE MINERAL COLLECTION LIQUIDATION AUCTIONS - ends July 31, 2014

Specimens Available: 44

Ends July 31, 2014
at 6:30 PM (Central Time Zone)
This week we offer a mix of fine mineral specimens including several dozen Arizona and Southwest classics from the Urish collection!

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends July 31st

Specimens Available: 30

Ends Thursday, July 31st, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

SPECIAL $100 and $50 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends July 31st

Specimens Available: 18

Ends Thursday, July 31st, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($100 and $50 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here


Closed Auctions

MINERAL COLLECTION & STOCK LIQUIDATION AUCTIONS - ends July 24, 2014

Ends July 24, 2014
at 6:30 PM (Central Time Zone)
This week we have over 60 mixed mineral specimens on THREE PAGES featuring special selections from recent acquisitions and our inventory! Attractive CLASSIC mineral specimens, gem crystals, contemporary localities, and more from the numerous mineral collections we have acquired!

$25 and $10 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends July 24th

Ends Thursday, July 24th, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($25 and $10 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends July 24th

Ends Thursday, July 24th, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

MINERAL COLLECTION LIQUIDATION AUCTIONS - ends July 17, 2014

Ends July 17, 2014
at 6:30 PM (Central Time Zone)
Our auctions specialize in classic Mineral Specimens from large old collections, going out at Liquidation Prices! THIS WEEK WE HAVE LOADED THE AUCTIONS WITH MANY VALUABLE OLD CLASSICS FROM THE USA AND EUROPE: featuring great old mineral specimens from the large and diverse Collections of Bob Trimingham , Herb Obodda, and Josef Vajdak. Featured are a half dozen pieces we paid in excess of $1000 for, and also many rarities not obtainable on the market today.

SPECIAL $100 and $50 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends July 17th

Ends Thursday, July 10th, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($100 and $50 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends July 17th

Ends Thursday, July 17th, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

$25 and $10 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends July 10th

Ends Thursday, July 10th, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($25 and $10 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends July 10th

Ends Thursday, July 10th, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

MINERAL COLLECTION & STOCK LIQUIDATION AUCTIONS - ends July 10, 2014

Ends July 10, 2014
at 6:30 PM (Central Time Zone)
This week we have over 50 mixed mineral specimens on TWO PAGES featuring special selections from recent acquisitions and our inventory! Attractive CLASSIC mineral specimens, gem crystals, contemporary localities, and more from the numerous mineral collections we have acquired!

CLASSIC MINERAL SPECIMEN LIQUIDATION AUCTIONS - ends July 3, 2014

Ends July 3, 2014
at 6:30 PM (Central Time Zone)
Our auctions specialize in classic Mineral Specimens from large old collections, going out at Liquidation Prices! Attractive classic mineral specimens, gem crystals, contemporary localities, and more from many old mineral collections. This week: featuring more great mineral specimens from the large and diverse Bob Trimingham Collection, in particular.

SPECIAL $100 and $50 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends July 3rd

Ends Thursday, July 3rd, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($100 and $50 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends July 3rd

Ends Thursday, July 3rd, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

OLD MINERAL COLLECTION LIQUIDATION AUCTIONS - ends June 26, 2014

Ends June 26, 2014
at 6:30 PM (Central Time Zone)
Classic Mineral Specimens from old collections at Liquidation Prices! Attractive classic mineral specimens, gem crystals, contemporary localities, and more from many old mineral collections. This week: featuring many great mineral specimens from the Bob Trimingham Collection, in particular.

$25 and $10 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends June 26th

Ends Thursday, June 26th, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($25 and $10 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends June 26th

Ends Thursday, June 26th, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

SPECIAL FINE MINERAL AUCTIONS: $999-RESERVE - June 24, 2014

Ends June 24
TUESDAY at 5:30 PM (Central Time Zone)


A special and varied mix of fine, higher-$$$ specimens up for sale at $999 reserves. GEM CRYSTALS & OLD CLASSIC MINERAL SPECIMENS are included here. Due to demand, we will again regularly produce such auctions through the summer. Enjoy!

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends June 19th

Ends Thursday, June 19th, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

SPECIAL $100 and $50 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends June 19th

Ends Thursday, June 19th, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($100 and $50 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here

MINERAL COLLECTION & STOCK LIQUIDATION AUCTIONS - ends June 19, 2014

Ends June 19, 2014
at 6:30 PM (Central Time Zone)
A page of mixed mineral specimens plus special selections from recent acquisitions and our inventory! Attractive classic mineral specimens, gem crystals, contemporary localities, and more from many old mineral collections!

$25 and $10 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends June 12th

Ends Thursday, June 12th, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($25 and $10 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends June 12th

Ends Thursday, June 12th, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

MINERAL COLLECTION & STOCK LIQUIDATION AUCTIONS - ends June 12, 2014

Ends June 12, 2014
at 6:30 PM (Central Time Zone)
A page of mixed mineral specimens plus special selections from recent acquisitions and our inventory! Attractive classic mineral specimens, gem crystals, contemporary localities, etc. from notable collections such as: Charlie Key, Obodda, Trimingham, etc.

MINERAL COLLECTION LIQUIDATION AUCTION - ends June 5, 2014

Ends June 5, 2014
at 6:30 PM (Central Time Zone)
This week’s auction features another great mix of modern and old classics, from recent collections we’ve purchased (Trimingham, Obodda, etc.). Note some historic US and European pieces, in particular! Enjoy!

SPECIAL $100 and $50 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends June 5th

Ends Thursday, June 5th, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($100 and $50 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends June 5th

Ends Thursday, June 5th, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

FINE MINERAL SPECIMENS LIQUIDATION AUCTION - ends May 29

Ends May 29, 2014
at 6:30 PM (Central Time Zone)
This week’s auction features another great mix of modern and old classics, from recent collections we’ve purchased (Trimingham, Obodda, etc.). Note some historic US and European pieces, in particular! Enjoy!

$25 and $10 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends May 29th

Ends Thursday, May 29th, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($10 and $25 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends May 29th

Ends Thursday, May 29th, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

FINE MINERAL SPECIMENS LIQUIDATION AUCTION - ends May 22

Ends May 22, 2014
at 6:30 PM (Central Time Zone)
This week’s auction features 2 pages of specimens from our inventory, new mineral acquisitions and special selections from recent collections we’ve purchased (Trimingham, Obodda, etc.). There are plenty of unique pieces, classic specimens, interesting localities, rare minerals and hard to find material in this week’s auction! Enjoy!

SPECIAL $100 and $50 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends May 22nd

Ends Thursday, May 22nd, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($100 and $50 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here

CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends May 22nd

Ends Thursday, May 22nd, 2014 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory (with classic minerals, unusual pieces, rarities and Bolivian specimens).

$25 and $10 RESERVE GEMSTONE CONSIGNMENT AUCTION - Ends May 15th

Ends Thursday, May 8th, 2014 at 7:00 PM (Central Time)

Here we have one of our popular combined auction of mixed gems of varying reserve prices ($25 and $10 respectively this week)
Unique and attractive items as always – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here