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DENVER SHOW MINERAL COLLECTION and INVENTORY LIQUIDATION AUCTION (set 2 of 2) - FEATURING SPECIMENS FROM THE KAY ROBERTSON COLLECTION - end Thursday September 13th, 2018

Displaying 1-30 of 45 results...

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Rhodochrosite with Quartz and sulfides
Sweet Home Mine, Mount Bross, Buckskin Gulch, Alma District, Park County, Colorado
Size:Small Cabinet
Size Description: 8.2 x 5.2 x 3.4 cm

Current Bid:$1,788

Rhodochrosite with Quartz and sulfides

Reserve Bid:$10
Current High Bidder:jlk
Close Time:9/13/2018 06:51:10 PM(CDT)

Time Left:Auction Is Closed

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Chalcophyllite (ex Kay Robertson Collection)
Teniente Mine, El Teniente, Rancagua, Cachapoal Province, Libertador General Bernardo O'Higgins Region, Chile
Size:Small Cabinet
Size Description: 5.3 x3 .7 x 1.3 cm

Current Bid:$126

Chalcophyllite (ex Kay Robertson Collection)

Reserve Bid:$10
Current High Bidder:fredbug83
Close Time:9/13/2018 06:46:49 PM(CDT)

Time Left:Auction Is Closed

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Topaz (GEM QUALITY) (63.33 grams)
Yunnan Province, China
Size:Miniature
Size Description: 5.1 x 2.8 x 2.3 cm

Current Bid:$360

Topaz (GEM QUALITY) (63.33 grams)

Reserve Bid:$10
Current High Bidder:dexter
Close Time:9/13/2018 06:46:05 PM(CDT)

Time Left:Auction Is Closed

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Quartz (ex Dave Bergman Collection)
Camp Bird Mine, Ouray County, Colorado
Size:Miniature
Size Description: 5.1 x 3.6 x 2.6 cm

Current Bid:$99

Quartz (ex Dave Bergman Collection)

Reserve Bid:$10
Current High Bidder:lunareclipse33
Close Time:9/13/2018 06:45:58 PM(CDT)

Time Left:Auction Is Closed

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Sapphire (bi-color) on matrix
Amboarohy, Ihosy District, Fianarantsoa Province, Madagascar
Size:Small Cabinet
Size Description: 6.0 x 5.8 x 2.8 cm

Current Bid:$285

Sapphire (bi-color) on matrix

Reserve Bid:$10
Current High Bidder:gedeco
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Calcite (Manganoan)
Dal'negorsk, Kavalerovo Mining District, Primorskiy Kray, Far-Eastern Region, Russia
Size:Small Cabinet
Size Description: 7.8 x 5.3 x 4.0 cm

Current Bid:$111

Calcite (Manganoan)

Reserve Bid:$10
Current High Bidder:dlue1982
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Andradite Garnet (Geode / "Coconut") (new find)
Pampa Blanca District, Castrovirreyna Province, Huancavelica Department, Peru
Size:Small Cabinet
Size Description: 5.6 x 4.2 x 2.3 cm

Current Bid:$72

Andradite Garnet (Geode /

Reserve Bid:$10
Current High Bidder:karose1
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Emerald (Trapiche habit)
Muzo Mine, Mun. de Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia
Size:Thumbnail
Size Description: 0.5 x 0.5 x 0.1 cm

Current Bid:$67

Emerald (Trapiche habit)

Reserve Bid:$10
Current High Bidder:tapio
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Aquamarine (GEM QUALITY) (7.61 grams)
Dassu, Braldu Valley, Skardu District, Baltistan, Gilgit-Baltistan, Pakistan
Size:Miniature
Size Description: 4.3 x 0.9 x 0.7 cm

Current Bid:$49

Aquamarine (GEM QUALITY) (7.61 grams)

Reserve Bid:$10
Current High Bidder:lunareclipse33
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Indicolite Tourmaline (ex Rolando Gioia Collection)
Santa Rosa mine, Itambacuri, Minas Gerais, Brazil
Size:Thumbnail
Size Description: 2.1 x 0.9 x 0.8 cm

Current Bid:$43

Indicolite Tourmaline (ex Rolando Gioia Collection)

Reserve Bid:$10
Current High Bidder:geomarc
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Quartz included with Rutile (ex Rolando Gioia Collection)
Minas Gerais, Brazil
Size:Small Cabinet
Size Description: 5.3 x 4.6 x 4.1 cm

Current Bid:$10

Quartz included with Rutile (ex Rolando Gioia Collection)

Reserve Bid:$10
Current High Bidder:mustermark
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Fluorite (GEMMY phantom crystals) (ex Dr. Steven Smale Collection)
Shangbao Mine, Leiyang Co., Hengyang Prefecture, Hunan Province, China
Size:Miniature
Size Description: 4.9 x 4.8 x 3.7 cm

Current Bid:$310

Fluorite (GEMMY phantom crystals) (ex Dr. Steven Smale Collection)

Reserve Bid:$10
Current High Bidder:goldfmi
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Gold (2.30 grams)
Alta Floresta district, Juruena-Teles Pires mineral province, Mato Grosso, Brazil
Size:Thumbnail
Size Description: 1.0 x 0.7 x 0.5 cm

Current Bid:$210

Gold (2.30 grams)

Reserve Bid:$10
Current High Bidder:kerensky
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Pyromorphite (great color)
Daoping Mine, Gongcheng, Guilin area, Guangxi Zhuang Autonomous Region, Central South Region, China
Size:Toenail
Size Description: 3.2 x 1.4 x 1.3 cm

Current Bid:$57

Pyromorphite (great color)

Reserve Bid:$10
Current High Bidder:gabou2
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Quartz (with "casts" after Anhydrite) (ex Brian Kosnar Collection)
Ohio Mine, Ouray Amphitheater, Ouray County, Colorado
Size:LARGE CABINET
Size Description: 18.8 x 12.7 x 10.6 cm

Current Bid:$175

Quartz (with

Reserve Bid:$10
Current High Bidder:gabarmen
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Titanite (twins)
Arondu, Basha Valley, Skardu district, Baltistan, Gilgit-Baltistan, Pakistan
Size:Miniature
Size Description: 4.7 x 3.8 x 1.1 cm

Current Bid:$10

Titanite (twins)

Reserve Bid:$10
Current High Bidder:algen
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Tantalite-(Mn) (rare locality)
Quixaba pegmatite, Quixaba, Frei Martinho, Borborema mineral province, Paraiba, Brazil
Size:Thumbnail
Size Description: 1.8 x 1.7 x 1.3 cm

Current Bid:$57

Tantalite-(Mn) (rare locality)

Reserve Bid:$10
Current High Bidder:jmzdrum91
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Quartz (var: Amethyst) (ex Dave Bergman Collection)
Camp Bird Mine, Ouray County, Colorado
Size:Small Cabinet
Size Description: 7.8 x 7.5 x 5.6 cm

Current Bid:$60

Quartz (var: Amethyst) (ex Dave Bergman Collection)

Reserve Bid:$10
Current High Bidder:usrox
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Fluorapatite ("Cat's Eye" crystal)
Itarana, Espírito Santo, Brazil
Size:Toenail
Size Description: 3.3 x 2.6 x 2.3 cm

Current Bid:$86

Fluorapatite (

Reserve Bid:$10
Current High Bidder:cis2
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Hemimorphite with Veszelyite
Laochang, Gejiu Co., Honghe Autonomous Prefecture, Yunnan Province, China
Size:Small Cabinet
Size Description: 8.1 x 7.3 x 3.8 cm

Current Bid:$95

Hemimorphite with Veszelyite

Reserve Bid:$10
Current High Bidder:halmahera10
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Tourmaline (inside out pseudomorph / replacement) with Quartz and Lepidolite
Urubu Mine, Monte Belo, Itinga, Minas Gerais, Brazil
Size:Thumbnail
Size Description: 2.7 x 1.7 x 1.6 cm

Current Bid:$10

Tourmaline (inside out pseudomorph / replacement) with Quartz and Lepidolite

Reserve Bid:$10
Current High Bidder:goldfmi
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Serandite (ex Charlie Key Collection)
Poudrette quarry, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada
Size:Miniature
Size Description: 3.6 x 2.0 x 1.7 cm

Current Bid:$65

Serandite (ex Charlie Key Collection)

Reserve Bid:$10
Current High Bidder:gabou2
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Rose Quartz "Flower" (ex Rolando Gioia Collection)
Pitorra Claim, Laranjeiras, Galileia, Doce valley, Minas Gerais, Brazil
Size:Miniature
Size Description: 4.7 x 3.9 x 3.7 cm

Current Bid:$99

Rose Quartz

Reserve Bid:$10
Current High Bidder:ohminman
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Copper pseudomorph after Cuprite
Rubtsovskoe Cu-Zn-Pb deposit, Rudnyi Altai, Altaiskii Krai, Western-Siberian Region, Russia
Size:Thumbnail
Size Description: 1.7 x 1.6 x 1.4 cm

Current Bid:$62

Copper pseudomorph after Cuprite

Reserve Bid:$10
Current High Bidder:lunareclipse33
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Vesuvianite (classic material)
Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Quebec, Canada
Size:Miniature
Size Description: 4.1 x 3.3 x 1.2 cm

Current Bid:$52

Vesuvianite (classic material)

Reserve Bid:$10
Current High Bidder:ohminman
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Grossular (classic material)
Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Quebec, Canada
Size:Thumbnail
Size Description: 4.3 x 4.3 x 2.1 cm

Current Bid:$43

Grossular (classic material)

Reserve Bid:$10
Current High Bidder:lunareclipse33
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Millerite (ex Rich Kosnar Collection)
Monte Acuto Ragazza, Grizzana, Bologna Province, Emilia-Romagna, Italy
Size:Toenail
Size Description: 3.4 x 2.8 x 2.4 cm

Current Bid:$10

Millerite (ex Rich Kosnar Collection)

Reserve Bid:$10
Current High Bidder:essebi1987
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Red Quartz
Potosi Department, Bolivia
Size:Toenail
Size Description: 3.1 x 2.6 x 1.3 cm

Current Bid:$10

Red Quartz

Reserve Bid:$10
Current High Bidder:goldfmi
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Amber with MULTIPLE insect inclusions
Sabana de la Mar (Sabana), Hato Mayor Province, Dominican Republic
Size:Thumbnail
Size Description: 2.6 x 0.6 x 0.4 cm

Current Bid:$145

Amber with MULTIPLE insect inclusions

Reserve Bid:$10
Current High Bidder:forrestcarithers
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Suolunite (incredibly rare) (ex Charlie Key Collection)
Black Lake Mine, Saint-Joseph-de-Coleraine / Thetford, Les Appalaches RCM, Chaudiere-Appalaches, Quebec, Canada
Size:Thumbnail
Size Description: 2.4 x 2.3 x 1.1 cm

Current Bid:$65

Suolunite (incredibly rare) (ex Charlie Key Collection)

Reserve Bid:$10
Current High Bidder:cis2
Close Time:9/13/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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