Announcements

Bidding Rules & Regs

Live-Ending Auction & Proxy Bid Rules, click here for more info.

FINE MINERAL COLLECTION and INVENTORY LIQUIDATION AUCTION (set 2 of 2) - FEATURING SPECIMENS FROM THE KAY ROBERTSON COLLECTION - end Thursday June 7th, 2018

Displaying 1-30 of 45 results...

  1 2 Next >

Quartz / Agate Geode (ex Willard Wulff Collection)
Las Choyas, Mun. de Aldama, Chihuahua, Mexico
Size:Small Cabinet
Size Description: 9.6 x 9.6 x 5.2 cm

Current Bid:$120

Quartz / Agate Geode (ex Willard Wulff Collection)

Reserve Bid:$10
Current High Bidder:gedeco
Close Time:6/7/2018 06:56:14 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Tremolite (rare locality specimen) (ex Kay Robertson Collection)
Stubach Valley, Hohe Tauern, Salzburg, Austria
Size:Small Cabinet
Size Description: 9.7 x 4.7 x 3.2 cm

Current Bid:$58

Tremolite (rare locality specimen) (ex Kay Robertson Collection)

Reserve Bid:$10
Current High Bidder:cookieman
Close Time:6/7/2018 06:48:52 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Sapphire (very sharp crystal) (7.76 grams) (ex Charlie Key)
Zazafotsy Quarry, Zazafotsy Commune, Ihosy District, Ihorombe Region, Fianarantsoa Province, Madagascar
Size:Thumbnail
Size Description: 1.8 x 1.7 x 0.8 cm

Current Bid:$85

Sapphire (very sharp crystal) (7.76 grams) (ex Charlie Key)

Reserve Bid:$10
Current High Bidder:geologist
Close Time:6/7/2018 06:48:07 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Stibnite (good sized crystals)
Wuling Mine; Qingjiang, Wuning Co., Jiujiang Prefecture, Jiangxi Province, China
Size:Small Cabinet
Size Description: 9.6 x 1.9 x 0.7 cm

Current Bid:$40

Stibnite (good sized crystals)

Reserve Bid:$10
Current High Bidder:dougr
Close Time:6/7/2018 06:47:49 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Turquoise (crystalized!) (ex Kay Robertson Collection)
Bishop Mine, Lynch Station, James River-Roanoke River Manganese District, Campbell County, Virginia
Size:Small Cabinet
Size Description: 6.3 x 4.7 x 3.6 cm

Current Bid:$125

Turquoise (crystalized!) (ex Kay Robertson Collection)

Reserve Bid:$10
Current High Bidder:xenotime
Close Time:6/7/2018 06:47:45 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Goethite (superb quality crystals) with a "cast" after Quartz
Dreamtime Mine, Teller County, Colorado
Size:Miniature
Size Description: 4.5 x 3.8 x 2.4 cm

Current Bid:$100

Goethite (superb quality crystals) with a

Reserve Bid:$10
Current High Bidder:burtzus
Close Time:6/7/2018 06:46:53 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Microcline (large Baveno twin) with Schorl
Raikot, Chilas, Diamar District, Gilgit-Baltistan, Pakistan
Size:CABINET
Size Description: 10.2 x 7.3 x 6.7 cm

Current Bid:$351

Microcline (large Baveno twin) with Schorl

Reserve Bid:$10
Current High Bidder:dexter
Close Time:6/7/2018 06:45:09 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Gold (beautifully crystallized)
Piolho claim, Pacaraima, Roraima, Brazil
Size:Thumbnail
Size Description: 0.8 x 0.5 x 0.2 cm

Current Bid:$107

Gold (beautifully crystallized)

Reserve Bid:$10
Current High Bidder:argo
Close Time:6/7/2018 06:45:09 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Andradite Garnet (Geode / "Coconut") (new find)
Pampa Blanca District, Castrovirreyna Province, Huancavelica Department, Peru
Size:Small Cabinet
Size Description: 9.3 x 6.3 x 4.3 cm

Current Bid:$539

Andradite Garnet (Geode /

Reserve Bid:$10
Current High Bidder:fredbug83
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Fluorite (classic material) (ex John Arnaud Collection)
Jaimina Mine, Carrales, Obdulia vein, Caravia District, Caravia mining area, Asturias, Spain
Size:Small Cabinet
Size Description: 8.3 x 7.2 x 3.6 cm

Current Bid:$83

Fluorite (classic material) (ex John Arnaud Collection)

Reserve Bid:$10
Current High Bidder:gatewayrock
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Rhodochrosite (rare locality specimen)
Moose Mine, Russel Gulch, Gilpin County, Colorado
Size:Thumbnail
Size Description: 1.6 x 1.3 x 1.2 cm

Current Bid:$27

Rhodochrosite (rare locality specimen)

Reserve Bid:$10
Current High Bidder:frank*gold
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Aquamarine (6 crystal set) (2.07 carats)
Xuan Le, Thanh Hoa Province, Vietnam
Size:Thumbnail
Size Description: 1.1 x 0.2 x 0.2 cm to 0.8 x 0.2 x 0.1 cm

Current Bid:$60

Aquamarine (6 crystal set) (2.07 carats)

Reserve Bid:$10
Current High Bidder:killacam21
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Opal
Opal Butte, Morrow County, Oregon
Size:Miniature
Size Description: 5.1 x 3.4 x 2.2 cm

Current Bid:$60

Opal

Reserve Bid:$10
Current High Bidder:grewberyl
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Imperial Topaz (ex Rolando Gioia Collection) (3.76 grams)
Ouro Preto, Minas Gerais, Southeast Region, Brazil
Size:Thumbnail
Size Description: 2.3 x 0.8 x 0.7 cm

Current Bid:$35

Imperial Topaz (ex Rolando Gioia Collection) (3.76 grams)

Reserve Bid:$10
Current High Bidder:vze23dtinu
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Tourmaline with Lepidolite (ex Rolando Gioia Collection) (20.65 grams)
Minas Gerais, Brazil
Size:Small Cabinet
Size Description: 5.3 x 2.7 x 1.7 cm

Current Bid:$190

Tourmaline with Lepidolite (ex Rolando Gioia Collection) (20.65 grams)

Reserve Bid:$10
Current High Bidder:yamatosuki
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Green Spodumene (var: Hiddenite) (5.02 grams)
Resplendor, Minas Gerais, Brazil
Size:Thumbnail
Size Description: 2.3 x 1.4 x 0.8 cm

Current Bid:$25

Green Spodumene (var: Hiddenite) (5.02 grams)

Reserve Bid:$10
Current High Bidder:martinformin
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Amazonite (ex Dave Bergman Collection)
R. A. Kosnar claim on Yucca Hill, Steven's Ranch, near Lake George, Park County, Colorado
Size:Miniature
Size Description: 3.4 x 3.3 x 2.5 cm

Current Bid:$27

Amazonite (ex Dave Bergman Collection)

Reserve Bid:$10
Current High Bidder:gatewayrock
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

"Smoky" Amethyst (rare locality specimen)
Bor Pit, Dal'negorsk B deposit, Dal'negorsk, Kavalerovo mining district, Primorskiy Kray, Far-Eastern Region, Russia
Size:Small Cabinet
Size Description: 7.3 x 6.7 x 5.8 cm

Current Bid:$100

Reserve Bid:$10
Current High Bidder:duggan47
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Siderite (good locality specimen)
Tasna Mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
Size:SMALL CABINET
Size Description: 7.7 x 7.5 x 1.8 cm

Current Bid:$52

Siderite (good locality specimen)

Reserve Bid:$10
Current High Bidder:naturescall
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Copper ("leaf") (unique locality specimen)
Corocoro District, Pacajes Province, La Paz Department, Bolivia
Size:Small Cabinet
Size Description: 6.1 x 4.5 x 0.4 cm

Current Bid:$26

Copper (

Reserve Bid:$10
Current High Bidder:lunareclipse33
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Andersonite (excellent specimen)
Ambrosia Lake Sub-district, Grants District, McKinley County, New Mexico
Size:Miniature
Size Description: 4.2 x 2.0 x 1.6 cm

Current Bid:$81

Andersonite (excellent specimen)

Reserve Bid:$10
Current High Bidder:vze23dtinu
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Vanadinite (superb quality)
Mibladen, Midelt, Khénifra Province, Meknès-Tafilalet Region, Morocco
Size:Miniature
Size Description: 4.2 x 2.7 x 2.4 cm

Current Bid:$58

Vanadinite (superb quality)

Reserve Bid:$10
Current High Bidder:moondoggie
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Copper pseudomorph after Azurite ("rose) (rare)
Copper Rose Mine, San Lorenzo, Georgetown District, Grant County New Mexico
Size:Toenail
Size Description: 3.2 x 3.1 x 2.3 cm

Current Bid:$46

Copper pseudomorph after Azurite (

Reserve Bid:$10
Current High Bidder:eoadave
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Titanite (twin) (ex Rolando Gioia Collection)
Capelinha, Jequitinhonha Valley, Minas Gerais, Brazil
Size:Miniature
Size Description: 3.8 x 1.6 x 1.1 cm

Current Bid:$17

Titanite (twin) (ex Rolando Gioia Collection)

Reserve Bid:$10
Current High Bidder:vze23dtinu
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Nadorite (very rare oxyhalide)
Nador n'Bails Mine, Djebel Nador, Guelma, Constantine Province, Algeria (Type Locality)
Size:Small Cabinet
Size Description: 7.1 x 4.1 x 3.9 cm

Current Bid:$57

Nadorite (very rare oxyhalide)

Reserve Bid:$10
Current High Bidder:jmzdrum91
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Spessartine Garnet on Baveno Twinned Microcline
Wushan Spessartine Mine, Tongbei, Yunxiao Co., Zhangzhou Prefecture, Fujian Province, China
Size:Small Cabinet
Size Description: 6.7 x 2.8 x 2.7 cm

Current Bid:$76

Spessartine Garnet on Baveno Twinned Microcline

Reserve Bid:$10
Current High Bidder:eoadave
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Prehnite on Quartz (ex John Arnaud Collection)
Brandberg area, Brandberg District, Erongo Region, Namibia
Size:Small Cabinet
Size Description: 6.2 x 5.3 x 2.4 cm

Current Bid:$20

Prehnite on Quartz (ex John Arnaud Collection)

Reserve Bid:$10
Current High Bidder:blueskies
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Quartz (var: Chalcedony) (new find)
Smara, Es-Semara Province, Laayoune-Sakia El Hamra Region, Morocco
Size:Small Cabinet
Size Description: 6.2 x 4.6 x 2.8 cm

Current Bid:$10

Quartz (var: Chalcedony) (new find)

Reserve Bid:$10
Current High Bidder:tmr
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Marialite (Scapolite) (rare locality specimen)
Santa Maria do Jetiba, Esperito Santo, Brazil
Size:Thumbnail
Size Description: 2.1 x 1.3 x 1.2 cm

Current Bid:$37

Marialite (Scapolite) (rare locality specimen)

Reserve Bid:$10
Current High Bidder:vze23dtinu
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

Quartz included with Schorl (ex Rolando Gioia Collection)
Minas Gerais, Brazil
Size:CABINET
Size Description: 10.3 x 9.3 x 4.2 cm

Current Bid:$10

Quartz included with Schorl (ex Rolando Gioia Collection)

Reserve Bid:$10
Current High Bidder:osei
Close Time:6/7/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

View Auction Details

  1 2 Next >