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Click here for more info.WEEKLY MINERAL & GEM AUCTIONS !
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
SPECIAL MINERAL AUCTION: CHARLIE KEY MINERAL COLLECTION & mineral dealer stock (ends TUESDAY , May 28th)
Specimens Available: 83
Ends TUESDAY May 28, 2012 at 5:30 PM (CST)
Liquidation auctions of the vast mineral collections and mineral inventory hoarded by legendary mineral dealer, Charlie Key, over in Africa during the 1970s-1990s.
Closed Auctions
PREMIUM $100 RESERVE GEMSTONE CONSIGNMENT and KOSNAR AUCTION - Ends May 16th
Ends Thursday, May 16th, 2013 at 7:00 PM (Central Time)
Our popular condensed selection of special $100 reserve items – with more valuable stones, and even some occasional custom faceted gems from Brett and Allyce Kosnar of Kosnar Gem Co. (www.kosnargemco.com)
Better items, all together on one page with less repetition from previous weeks – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends May 16th
Ends Thursday, May 16th, 2013 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory
(with classic minerals, unusual pieces, rarities and Bolivian specimens).
CLASSIC MINERALS and COLLECTION LIQUIDATION AUCTIONS - end May 16, 2013
Ends May 16, 2013
at 6:30 PM (Central Time Zone)
A liquidation auction with plenty of fine classic mineral specimens and eye-catching display pieces from several collection acquisitions, plus some new lots! Included are pieces from the old Obodda dealer stock, more Charlie Key pieces, and the collection of Italian collector Giancarlo Fioravanti.
PREMIUM $100 RESERVE GEMSTONE CONSIGNMENT and KOSNAR AUCTION - Ends May 9th
Ends Thursday, May 9th, 2013 at 7:00 PM (Central Time)
Our popular condensed selection of special $100 reserve items – with more valuable stones, and even some occasional custom faceted gems from Brett and Allyce Kosnar of Kosnar Gem Co. (www.kosnargemco.com)
Better items, all together on one page with less repetition from previous weeks – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends May 9th
Ends Thursday, May 9th, 2013 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 SPECIMEN LIQUIDATION AUCTIONS - end May 9, 2013
Ends May 9, 2013
at 6:30 PM (Central Time Zone)
Fine Mineral Specimens including rarities, classics, and gem crystals from our slow liquidation of old mineral specimens from several mineral collection acquisitions: including the old Herb Obodda dealer stock.
PREMIUM $100 RESERVE GEMSTONE CONSIGNMENT and KOSNAR AUCTION - Ends May 2nd
Ends Thursday, May 2nd, 2013 at 7:00 PM (Central Time)
Our popular condensed selection of special $100 reserve items – with more valuable stones, and even some occasional custom faceted gems from Brett and Allyce Kosnar of Kosnar Gem Co. (www.kosnargemco.com)
Better items, all together on one page with less repetition from previous weeks – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
FINE MINERAL SPECIMEN LIQUIDATION AUCTIONS - end May 2, 2013
Ends May 2, 2013
at 6:30 PM (Central Time Zone)
Fine Mineral Specimens including rarities, classics, and gem crystals from our slow liquidation of old mineral specimens from several mineral collection acquisitions: including the old Herb Obodda dealer stock.
CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends May 2nd
Ends Thursday, May 2nd, 2013 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory
(with classic minerals, unusual pieces, rarities and Bolivian specimens).
PREMIUM $100 RESERVE GEMSTONE CONSIGNMENT and KOSNAR AUCTION - Ends April 25th
Ends Thursday, April 25th, 2013 at 7:00 PM (Central Time)
Our popular condensed selection of special $100 reserve items – with more valuable stones, and even some occasional custom faceted gems from Brett and Allyce Kosnar of Kosnar Gem Co. (www.kosnargemco.com)
Better items, all together on one page with less repetition from previous weeks – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
CLASSIC MINERALS COLLECTION LIQUIDATION AUCTIONS - end April 25, 2013
Ends April 25, 2013
at 6:30 PM (Central Time Zone)
A liquidation auction LOADED with fine old mineral specimens from several collection acquisitions, plus some new lots: including the old Obodda dealer stock and the collection of Italian collector Giancarlo Fioravanti.
CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends April 25th
Ends Thursday, April 25th, 2013 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory
(with classic minerals, unusual pieces, rarities and Bolivian specimens).
PREMIUM $100 RESERVE GEMSTONE CONSIGNMENT and KOSNAR AUCTION - Ends April 18th
Ends Thursday, April 18th, 2013 at 7:00 PM (Central Time)
Our popular condensed selection of special $100 reserve items – with more valuable stones, and even some occasional custom faceted gems from Brett and Allyce Kosnar of Kosnar Gem Co. (www.kosnargemco.com)
Better items, all together on one page with less repetition from previous weeks – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends April 18th
Ends Thursday, April 18th, 2013 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 - end April 18, 2013
Ends April 18, 2013
at 6:30 PM (Central Time Zone)
more FINE MINERAL SPECIMENS from several old collections, including the old Obodda dealer stock and the collection of Italian collector Giancarlo Fioravanti.
Charlie Key Mineral Collection & Dealer Stock Liquidation auctions - April 16 (TUESDAY)
Ends TUESDAY, April 16 at 5:30 PM (Central Time Zone) An assortment of Specimens up for liquidation from the diverse dealer stock and the collections of longtime dealer Charlie Key, a specialist in minerals out of Africa for 50 years. Also included are specimens from his personal collections of Rarities, Thumbnails & Indian Minerals, among other suites. Enjoy!
PREMIUM $100 RESERVE GEMSTONE CONSIGNMENT and KOSNAR AUCTION - Ends April 11th
Ends Thursday, April 11th, 2013 at 7:00 PM (Central Time)
Our popular condensed selection of special $100 reserve items – with more valuable stones, and even some occasional custom faceted gems from Brett and Allyce Kosnar of Kosnar Gem Co. (www.kosnargemco.com)
Better items, all together on one page with less repetition from previous weeks – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
MINERAL COLLECTION LIQUIDATION AUCTIONS - end April 11 2013
Ends April 11, 2013
at 6:30 PM (Central Time Zone)
more FINE MINERAL SPECIMENS from several old collections, including the old Obodda dealer stock and the collection of Italian collector Giancarlo Fioravanti.
CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends April 11th
Ends Thursday, April 11th, 2013 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory
(with classic minerals, unusual pieces, rarities and Bolivian specimens).
PREMIUM $100 RESERVE GEMSTONE CONSIGNMENT and KOSNAR AUCTION - Ends April 4th
Ends Thursday, April 4th, 2013 at 7:00 PM (Central Time)
Our popular condensed selection of special $100 reserve items – with more valuable stones, and even some occasional custom faceted gems from Brett and Allyce Kosnar of Kosnar Gem Co. (www.kosnargemco.com)
Better items, all together on one page with less repetition from previous weeks – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends April 4th
Ends Thursday, April 4th, 2013 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 LIQUIDATION AUCTIONS - end April 4 2013
Ends April 4, 2013
at 6:30 PM (Central Time Zone)
more FINE MINERAL SPECIMENS from several old collections, including the old Obodda dealer stock and the collection of Italian collector Giancarlo Fioravanti.
GEMSTONE CONSIGNMENT - $10 RESERVE AUCTION - Ends March 28th
Ends Thursday, March 28th, 2013 at 7:15 PM (Central Time)
60 GEMS on TWO pages this week. Every month or two we are planning to put together one of our standard $10 reserve gem auctions to add a little variety from the higher end gem auctions, and give everybody a chance to purchase some good stones for low reserves.
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends March 28th
Ends Thursday, March 28th, 2013 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 LIQUIDATION AUCTIONS - end March 28, 2013
Ends March 28, 2013
at 6:30 PM (Central Time Zone)
FINE MINERAL SPECIMENS from several collections, including many CLASSICS, GEM CRYSTALS, OLD pieces and UNIQUE minerals, including more liquidation of the old Herb Obodda dealer inventory we purchased!
$100 RESERVE PREMIUM GEMSTONE CONSIGNMENT and KOSNAR AUCTION - Ends March 28th
Ends Thursday, March 28th 2013 at 7:00 PM (Central Time)
Our popular condensed selection of special $100 reserve items – with more valuable stones, and even some occasional custom faceted gems from Brett and Allyce Kosnar of Kosnar Gem Co. (www.kosnargemco.com)
Better items, all together on one page with less repetition from previous weeks – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
MINERAL COLLECTION LIQUIDATION AUCTIONS ! - end March 21, 2013
Ends March 21, 2013
at 6:30 PM (Central Time Zone)
LIQUIDATION AUCTIONS of FINE MINERAL SPECIMENS from several collections, including many CLASSICS, GEM CRYSTALS, OLD pieces and UNIQUE minerals including more Obodda liquidations!
$100 RESERVE PREMIUM GEMSTONE CONSIGNMENT and KOSNAR AUCTION - Ends March 21st
Ends Thursday, March 21st 2013 at 7:00 PM (Central Time)
Our popular condensed selection of special $100 reserve items – with more valuable stones, and even some occasional custom faceted gems from Brett and Allyce Kosnar of Kosnar Gem Co. (www.kosnargemco.com)
Better items, all together on one page with less repetition from previous weeks – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends March 21st
Ends Thursday, March 21st, 2013 at 6:45 PM (Central Time)
Consignments from the Kosnar family collections and inventory
(with classic minerals, unusual pieces, rarities and Bolivian specimens).
PREMIUM $100 RESERVE GEMSTONE CONSIGNMENT and KOSNAR AUCTION - Ends March 14th
Ends Thursday, March 14th, 2013 at 7:00 PM (Central Time)
Our popular condensed selection of special $100 reserve items – with more valuable stones, and even some occasional custom faceted gems from Brett and Allyce Kosnar of Kosnar Gem Co. (www.kosnargemco.com)
Better items, all together on one page with less repetition from previous weeks – check them out !!
Questions about Gems?: CONTACT Gem admin Brian Kosnar: click here
CONSIGNMENT MINERALS and KOSNAR COLLECTION and INVENTORY AUCTIONS - Ends March 14th
Ends Thursday, March 14th, 2013 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 ! - end March 14, 2013
Ends March 14, 2013
at 6:30 PM (Central Time Zone)
LIQUIDATION AUCTIONS of FINE MINERAL SPECIMENS from several old collections, including many OLD CLASSICS, GEM CRYSTALS, and old MUSEUM PIECES from the Giancarlo Fioravanti and Herb Obodda collections!