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PRE-DENVER SHOW FINE MINERAL COLLECTION and INVENTORY LIQUIDATION AUCTION (set 2 of 2) - FEATURING SPECIMENS FROM THE KAY ROBERTSON COLLECTION - end Thursday August 30th, 2018

Displaying 1-30 of 45 results...

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"Barthite" (Cuprian Austinite) (ex Kay Robertson Collection)
Ojuela Mine, Mapimi, Durango, Mexico
Size:Small Cabinet
Size Description: 8.8 x 4.2 x 2.3 cm

Current Bid:$180

Reserve Bid:$10
Current High Bidder:dd001
Close Time:8/30/2018 06:39:20 PM(CDT)

Time Left:Auction Is Closed

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Andorite (excellent quality)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
Size:Thumbnail
Size Description: 3.1 x 2.6 x 0.7 cm

Current Bid:$121

Andorite (excellent quality)

Reserve Bid:$10
Current High Bidder:jga
Close Time:8/30/2018 06:37:57 PM(CDT)

Time Left:Auction Is Closed

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Calcite ("Angel Wings") (ex Kay Robertson Collection)
Schneeberg District, Erzgebirge, Saxony, Germany
Size:Small Cabinet
Size Description: 8.3 x 8.1 x 4.7 cm

Current Bid:$95

Calcite (

Reserve Bid:$10
Current High Bidder:rockwoman
Close Time:8/30/2018 06:34:57 PM(CDT)

Time Left:Auction Is Closed

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Adamite (Cuprian)
Ojuela Mine, Mapimi, Durango, Mexico
Size:Small Cabinet
Size Description: 5.3 x 3.1 x 0.9 cm

Current Bid:$57

Adamite (Cuprian)

Reserve Bid:$10
Current High Bidder:stn4d4me
Close Time:8/30/2018 06:33:11 PM(CDT)

Time Left:Auction Is Closed

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Green Sphalerite on Prehnite (rare combo) (ex Kay Robertson Collection)
Diabase quarry, Hartenrod, Gladenbach, Dillenburg District, Hesse, Germany
Size:Miniature
Size Description: 5.0 x 3.2 x 1.3 cm

Current Bid:$30

Green Sphalerite on Prehnite (rare combo) (ex Kay Robertson Collection)

Reserve Bid:$10
Current High Bidder:cookieman
Close Time:8/30/2018 06:32:20 PM(CDT)

Time Left:Auction Is Closed

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Symplesite altered to Scorodite (rare) (ex Kay Robertson and Freiberg Bergakademie Collections)
Saubachriss, Muldenberg, Klingenthal, Vogtland, Saxony, Germany
Size:Small Cabinet
Size Description: 5.7 x 5.4 x 2.8 cm

Current Bid:$35

Symplesite altered to Scorodite (rare) (ex Kay Robertson and Freiberg Bergakademie Collections)

Reserve Bid:$10
Current High Bidder:captins
Close Time:8/30/2018 06:31:58 PM(CDT)

Time Left:Auction Is Closed

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Spessartine (new find)
Garnet Hill, Ely, Robinson District, White Pine County, Nevada
Size:Miniature
Size Description: 4.2 x 3.7 x 2.5 cm

Current Bid:$25

Spessartine (new find)

Reserve Bid:$10
Current High Bidder:tblackwood1
Close Time:8/30/2018 06:31:40 PM(CDT)

Time Left:Auction Is Closed

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Diopside with Titanite (ex Kay Robertson Collection)
Ontario, Canada
Size:Small Cabinet
Size Description: 7.3 x 4.8 x 3.3 cm

Current Bid:$20

Diopside with Titanite (ex Kay Robertson Collection)

Reserve Bid:$10
Current High Bidder:cookieman
Close Time:8/30/2018 06:30:59 PM(CDT)

Time Left:Auction Is Closed

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Brazilianite with Albite (ex Rolando Gioia Collection)
Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
Size:Miniature
Size Description: 4.7 x 2.4 x 1.7 cm

Current Bid:$48

Brazilianite with Albite (ex Rolando Gioia Collection)

Reserve Bid:$10
Current High Bidder:killacam21
Close Time:8/30/2018 06:30:10 PM(CDT)

Time Left:Auction Is Closed

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Aquamarine (14.25 grams)
Itatiaia mine, Conselheiro Pena, Doce valley, Minas Gerais, Brazil
Size:Thumbnail
Size Description: 3.4 x 2.4 x 1.8 cm

Current Bid:$43

Aquamarine (14.25 grams)

Reserve Bid:$10
Current High Bidder:azothoth
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Pyrite
Navajun, La Rioja, Spain
Size:Small Cabinet
Size Description: 5.0 x 4.8 x 4.0 cm

Current Bid:$130

Pyrite

Reserve Bid:$10
Current High Bidder:paulcon
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Rhodochrosite
Wutong (Wudong) Mine, Liubao ("Babu"), Cangwu Co., Wuzhou Prefecture, Guangxi Zhuang Autonomous Region, China
Size:Thumbnail
Size Description: 2.8 x 2.4 x 1.1 cm

Current Bid:$50

Rhodochrosite

Reserve Bid:$10
Current High Bidder:fm2136
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Stibnite (ex Rich Kosnar Collection)
La Salvadora Mine, Oruro city, Cercado Province, Oruro Department, Bolivia
Size:Small Cabinet
Size Description: 7.1 x 2.4 x 1.7 cm

Current Bid:$304

Stibnite (ex Rich Kosnar Collection)

Reserve Bid:$10
Current High Bidder:andyrocks18
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Fluorite (color change crystals) (new find)
Koh-i-Maran, Kalat District, Balochistan (Baluchistan), Pakistan
Size:Small Cabinet
Size Description: 6.8 x 6.2 x 3.3 cm

Current Bid:$75

Fluorite (color change crystals) (new find)

Reserve Bid:$10
Current High Bidder:nilshook
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Vesuvianite (Manganoan) (ex Charlie Key Collection)
Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Quebec, Canada
Size:Thumbnail
Size Description: 3.1 x 2.3 x 2.3 cm

Current Bid:$78

Vesuvianite (Manganoan) (ex Charlie Key Collection)

Reserve Bid:$10
Current High Bidder:jmzdrum91
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Bournonite ("cogwheel") with Siderite (ex Dr. Stephen Smale Collection)
Yaogangxian Mine, Hunan Province, China
Size:Toenail
Size Description: 2.3 x 1.7 x 1.7 cm

Current Bid:$25

Bournonite (

Reserve Bid:$10
Current High Bidder:goldfmi
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Calcite (scepter)
Chenzhou Prefecture, Hunan Province, China
Size:Small Cabinet
Size Description: 6.3 x 5.2 x 3.0 cm

Current Bid:$85

Calcite (scepter)

Reserve Bid:$10
Current High Bidder:keule5
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Hematite (ex Scott Williams Collection)
Thomas Range, Juab County, Utah
Size:Thumbnail
Size Description: 2.3 x 1.7 x 1.2 cm

Current Bid:$15

Hematite (ex Scott Williams Collection)

Reserve Bid:$10
Current High Bidder:gram1950
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Vesuvianite (6 piece set) (ex Charlie Key Collection)
Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Quebec, Canada
Size:Thumbnail
Size Description: 1.8 x 0.7 x 0.4 cm to 1.5 x 0.4 x 0.3 c

Current Bid:$75

Vesuvianite (6 piece set) (ex Charlie Key Collection)

Reserve Bid:$10
Current High Bidder:shio333
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Catapleiite (ex Charlie Key Collection)
Poudrette Quarry, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada
Size:Thumbnail
Size Description: 0.8 x 0.5 x 0.1 cm

Current Bid:$25

Catapleiite (ex Charlie Key Collection)

Reserve Bid:$10
Current High Bidder:cotter4
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Smithsonite (beautiful colors)
El Refugio Mine, Choix, Mun. de Choix, Sinaloa, Mexico
Size:Small Cabinet
Size Description: 9.7 x 9.3 x 4.2 cm

Current Bid:$137

Smithsonite (beautiful colors)

Reserve Bid:$10
Current High Bidder:apalafoxy
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Topaz (classic material)
Tepetate, Mun. de Villa de Arriaga, San Luis Potosí, Mexico
Size:Thumbnail
Size Description: 1.7 x 1.4 x 0.8 cm

Current Bid:$25

Topaz (classic material)

Reserve Bid:$10
Current High Bidder:cotter4
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Cassiterite (cyclic twins)
Viloco Mine, Loayza Province, La Paz Department, Bolivia
Size:Toenail
Size Description: 3.2 x 3.0 x 1.7 cm

Current Bid:$42

Cassiterite (cyclic twins)

Reserve Bid:$10
Current High Bidder:lunareclipse33
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Chrysoprase (old classic material)
Szklary Chrysoprase Mine, Szklary (Glasendorf), Zabkowice (Frankenstein), Zabkowice District, Lower Silesia (Dolnoslaskie), Poland
Size:Miniature
Size Description: 4.3 x 3.8 x 1.3 cm

Current Bid:$20

Chrysoprase (old classic material)

Reserve Bid:$10
Current High Bidder:escalade1602
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Heulandite on Chalcedony (ex Brian Kosnar Collection)
Jalgaon, Maharashtra State, India
Size:Miniature
Size Description: 4.0 x 2.6 x 2.4 cm

Current Bid:$110

Heulandite on Chalcedony (ex Brian Kosnar Collection)

Reserve Bid:$10
Current High Bidder:yosemitejohn
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Fluorite with Quartz (ex Dr. Stephen Smale Collection)
Xianghuapu Mine, Xianghualing Sn-polymetallic ore field, Linwu Co., Chenzhou Prefecture, Hunan Province, China
Size:Small Cabinet
Size Description: 5.7 x 5.6 x 3.2 cm

Current Bid:$141

Fluorite with Quartz (ex Dr. Stephen Smale Collection)

Reserve Bid:$10
Current High Bidder:jbr4000
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Pyrite (with rare "Cathedral Gothic" faces) (rare locality specimen)
El Cobre Mine, Zacatecas, Mexico
Size:Small Cabinet
Size Description: 5.9 x 5.7 x 4.6 cm

Current Bid:$104

Pyrite (with rare

Reserve Bid:$10
Current High Bidder:keule5
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Boracite (classic material)
Bernburg, Stassfurt Potash Deposit, Saxony-Anhalt, Germany
Size:Small Cabinet
Size Description: 5.3 x 3.7 x 3.3 cm

Current Bid:$40

Boracite (classic material)

Reserve Bid:$10
Current High Bidder:tblackwood1
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Rhodonite (ex Rolando Gioia Collection)
Morro da Mina Mine, Conselheiro Lafaiete, Minas Gerais, Brazil
Size:Thumbnail
Size Description: 1.7 x 1.4 x 0.8 cm

Current Bid:$33

Rhodonite (ex Rolando Gioia Collection)

Reserve Bid:$10
Current High Bidder:argo
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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Natrolite (GEM quality)
Chimney Rock Quarry, Bound Brook, Bridgewater Township, Somerset County, New Jersey
Size:Small Cabinet
Size Description: 6.5 x 0.8 x 0.8 cm

Current Bid:$36

Natrolite (GEM quality)

Reserve Bid:$10
Current High Bidder:agateman
Close Time:8/30/2018 06:30:00 PM(CDT)

Time Left:Auction Is Closed

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