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

Displaying 1-30 of 45 results...

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Gold on Quartz
Timmins area, Cochrane District, Ontario, Canada
Size:Thumbnail
Size Description: 1.5 x 0.8 x 0.3 cm

Gold on Quartz

Current High Bidder:jlk
Close Time:8/2/2018 06:49:26 PM(CDT)

Time Left:Auction Is Closed

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Tourmaline (rare locality) (ex Kay Robertson Collection)
Bavaria, Germany
Size:Miniature
Size Description: 3.8 x 3.2 x 2.2 cm

Tourmaline (rare locality) (ex Kay Robertson Collection)

Current High Bidder:bavmin
Close Time:8/2/2018 06:49:02 PM(CDT)

Time Left:Auction Is Closed

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Epidote with Quartz (unusual locality) (ex Kay Robertson Collection)
Sierra San Pedro Martir, Mun. de Ensenada, Baja California, Mexico
Size:Small Cabinet
Size Description: 7.0 x 4.1 x 3.1 cm

Epidote with Quartz (unusual locality) (ex Kay Robertson Collection)

Current High Bidder:escalade1602
Close Time:8/2/2018 06:48:21 PM(CDT)

Time Left:Auction Is Closed

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Andorite (large crystals) on Pyrite
San Jose Mine, Oruro City, Cercado Province, Oruro Department, Bolivia
Size:Small Cabinet
Size Description: 5.7 x 3.7 x 2.3 cm

Andorite (large crystals) on Pyrite

Current High Bidder:kamen
Close Time:8/2/2018 06:47:51 PM(CDT)

Time Left:Auction Is Closed

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Clinozoisite ("Faden")
Hashupa, Shigar Valley, Northern Areas, Pakistan
Size:Miniature
Size Description: 4.1 x 2.1 x 1.8 cm

Clinozoisite (

Current High Bidder:cookieman
Close Time:8/2/2018 06:46:22 PM(CDT)

Time Left:Auction Is Closed

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Ferronigerite-2N1S (very rare) (ex Charlie Key)
Three Aloes Mine, Uis pegmatites, Uis, Damaraland District, Kunene Region, Namibia
Size:Thumbnail
Size Description: 0.5 x 0.5 x 0.2 cm

Ferronigerite-2N1S (very rare) (ex Charlie Key)

Current High Bidder:Fux
Close Time:8/2/2018 06:46:06 PM(CDT)

Time Left:Auction Is Closed

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Vanadinite (great quality "floater" specimen)
Mibladen, Midelt, Khénifra Province, Meknès-Tafilalet Region, Morocco
Size:Thumbnail
Size Description: 3.1 x 2.8 x 2.7 cm

Vanadinite (great quality

Current High Bidder:andyrocks18
Close Time:8/2/2018 06:45:16 PM(CDT)

Time Left:Auction Is Closed

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Mimetite with Wulfenite
Ojuela Mine, Mapimi, Durango, Mexico
Size:Thumbnail
Size Description: 2.6 x 1.8 x 1.7 cm

Mimetite with Wulfenite

Current High Bidder:m1ig2o
Close Time:8/2/2018 06:45:13 PM(CDT)

Time Left:Auction Is Closed

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Fluorite with Pink Apatite and Quartz
Shigar Valley, Skardu District, Baltistan, Gilgit-Baltistan, Pakistan
Size:Small Cabinet
Size Description: 6.0 x 5.3 x 3.7 cm

Fluorite with Pink Apatite and Quartz

Current High Bidder:tubman
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Pyrite (good quality)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for both species)
Size:Miniature
Size Description: 4.0 x 3.6 x 2.2 cm

Pyrite (good quality)

Current High Bidder:rocko
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Opal (highly colorful)
Tsehay Mewcha, Wegeltena, Delanta, Wello (Wollo), Afar Province, Ethiopia
Size:Thumbnail
Size Description: 0.7 x 0.6 x 0.5 cm

Opal (highly colorful)

Current High Bidder:tmr
Close Time:8/2/2018 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: 6.9 x 5.3 x 2.3 cm

Andradite Garnet (Geode /

Current High Bidder:jhoffm10
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Halite on Trona
Owens Lake, Inyo County, California
Size:CABINET
Size Description: 11.3 x 8.2 x 6.3 cm

Halite on Trona

Current High Bidder:tblackwood1
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Quartz pseudomorph after Calcite (ex Jack Halpern Collection)
Bor Pit (Boron Pit; Bor Quarry), Dal'negorsk B deposit, Dal'negorsk, Kavalerovo mining district, Primorskiy Kray, Far-Eastern Region, Russia
Size:Small Cabinet
Size Description: 8.2 x 5.5 x 1.7 cm

Quartz pseudomorph after Calcite (ex Jack Halpern Collection)

Current High Bidder:oldrock
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Imperial Topaz (ex Rolando Gioia Collection) (13.31 grams)
Ouro Preto, Minas Gerais, Southeast Region, Brazil
Size:Miniature
Size Description: 4.1 x 1.2 x 1.0 cm

Imperial Topaz (ex Rolando Gioia Collection) (13.31 grams)

Current High Bidder:martinformin
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Adamite (classic material)
Ojuela Mine, Mapimi, Durango, Mexico
Size:CABINET
Size Description: 11.5 x 7.6 x 0.8 cm

Adamite (classic material)

Current High Bidder:jacrow
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Tourmaline on Albite (ex Rolando Gioia Collection)
Minas Gerais, Brazil
Size:Thumbnail
Size Description: 2.5 x 1.7 x 1.3 cm

Tourmaline on Albite (ex Rolando Gioia Collection)

Current High Bidder:ncgems054
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Quartz (scepter) (ex Rolando Gioia Collection)
Minas Gerais, Brazil
Size:Thumbnail
Size Description: 2.7 x 1.5 x 1.2 cm

Quartz (scepter) (ex Rolando Gioia Collection)

Current High Bidder:amphipolis
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Barite (classic material) (ex Brian Kosnar Collection)
Moscona Mine, Solís, Corvera de Asturias, Villabona mining area, Asturias, Spain
Size:Small Cabinet
Size Description: 5.3 x 4.3 x 1.9 cm

Barite (classic material) (ex Brian Kosnar Collection)

Current High Bidder:thaikid
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Rhodochrosite on Sphalerite (mined 1977 by Rich Kosnar and Dave Bergman)
Sweet Home mine, near Alma, Park County, Colorado
Size:Thumbnail
Size Description: 1.6 x 1.2 x 1.2 cm

Rhodochrosite on Sphalerite (mined 1977 by Rich Kosnar and Dave Bergman)

Current High Bidder:algen
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Fluorite (GEMMY twin)
Rogerley Mine, Frosterley, Weardale, North Pennines, Durham, England
Size:Thumbnail
Size Description: 2.3 x 2.1 x 1.4 cm

Fluorite (GEMMY twin)

Current High Bidder:moondoggie
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Kernite (rare)
U.S. Borax open pit, U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern County, California
Size:Miniature
Size Description: 4.8 x 0.4 x 0.2 cm

Kernite (rare)

Current High Bidder:msha
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Garnet (likely Andradite)
Mexico
Size:Small Cabinet
Size Description: 8.0 x 5.2 x 3.3 cm

Garnet (likely Andradite)

Current High Bidder:ohminman
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Vesuvianite (var: Chromian) (rich color)
Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Quebec, Canada
Size:Thumbnail
Size Description: 1.3 x 1.3 x 0.8 cm

Vesuvianite (var: Chromian) (rich color)

Current High Bidder:tubman
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Bournonite ("cogwheels") with Sphalerite
Pachapaqui District, Bolognesi Province, Ancash Department, Peru
Size:CABINET
Size Description: 10.3 x 8.5 x 2.5 cm

Bournonite (

Current High Bidder:escalade1602
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Rosasite on Aurichalcite
Ojuela Mine, Mapimí, Mun. de Mapimí, Durango, Mexico
Size:Small Cabinet
Size Description: 6.0 x 3.1 x 1.7 cm

Rosasite on Aurichalcite

Current High Bidder:mineral
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Ruby (5 crystal set) (2.70 carats)
Luc Yen, Yenbai Province, Vietnam
Size:Thumbnail
Size Description: 0.9 x 0.3 x 0.2 cm to 0.4 x 0.2 x 0.2 cm

Ruby (5 crystal set) (2.70 carats)

Current High Bidder:tapio
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Gormanite (rare phosphate)
Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
Size:Miniature
Size Description: 3.5 x 2.7 x 1.8 cm

Gormanite (rare phosphate)

Current High Bidder:weloganites
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Scorzalite (rare phosphate)
Estaño Orcko mine, Machacamarca District (Colavi District), Saavedra Province, Potosí Department, Bolivia
Size:Toenail
Size Description: 3.5 x 2.9 x 2.8 cm

Scorzalite (rare phosphate)

Current High Bidder:everett278
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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Galena with Pyrite (old classic) (ex Josef Vajdak)
Pribram, Central Bohemia Region, Bohemia, Czech Republic
Size:Miniature
Size Description: 4.0 x 3.2 x 2.8 cm

Galena with Pyrite (old classic) (ex Josef Vajdak)

Current High Bidder:frank*gold
Close Time:8/2/2018 06:45:00 PM(CDT)

Time Left:Auction Is Closed

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