SPECIAL TUCSON SHOW FINE MINERAL COLLECTION and INVENTORY LIQUIDATION AUCTION (set 2 of 2) - FEATURING SPECIMENS FROM THE KAY ROBERTSON COLLECTION - end Thursday February 15th, 2018

Ends Thursday, February 15th, 2018
at 6:45 PM (Central Time Zone)



With the Tucson Show winding down, we're stepping it up with a full slate of auctions this week with two 60-piece auctions. We have TWO FULL PAGES of attractive, unique, classic and rare minerals from contemporary and classic worldwide localities. A great mix featuring specimens from our overstocked inventory, liquidations of the many collections we've purchased, and assorted pieces from new finds and classic localities. Stayed tuned shortly after we return home from the show, as we will be incorporating new material from Tucson into the auctions. Enjoy!


Some of the highlights from this week's auction include:

1. Superb, sharp and gemmy RUBY crystal on matrix from Afghanistan
2. Large, gem, etched, pink "floater" crystal of MORGANITE from Brazil (ex Rolando Gioia Collection)
3. Excellent, doubly-terminated, "floater" crystal of gemmy bicolored KUNZITE from Afghanistan
4. An unusual Granite pseudomorph after ORTHOCLASE (Carlsbad Twin) from California (ex Van Tichelen Collection)
5. Rare and eye-catching matrix specimen of silvery COBALTITE from Sweden
6. Rare FOITITE TOURMALINE crystal from Elba Island, Italy
7. A very gemmy, beautiful PINK and BLUE TOURMALINE crystal from the Santa Rosa Mine, Brazil
8. PAGE 2 features assorted minerals from the Kay Robertson Collection!
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Kunzite (doubly-terminated) (189 grams)
Mawi Pegmatite, Nilaw-Kolum Pegmatite Field, Du Ab District, Nuristan Province, Afghanistan
11.8 x 2.8 x 1.6 cm
Foitite (rare Tourmaline species)
Elba Island, Livorno Province, Tuscany, Italy
0.6 x 0.5 x 0.3 cm
Aquamarine
Huya Village, Mt Xuebaoding, Pingwu Co., Mianyang Prefecture, Sichuan Province, China
5.7 x 4.2 x 2.6 cm
Sphalerite with Dolomite and Fluorite
Elmwood mine, Smith County, Tennessee
4.7 x 3.3 x 3.1 cm
Pyromorphite
Daoping Mine, Gongcheng, Guilin area, Guangxi Zhuang Autonomous Region, Central South Region, China
7.2 x 4.5 x 2.6 cm
Epidote (large "fan")
Minas Gerais, Brazil
10.0 x 9.7 x 3.6 cm
Amazonite (fine color)
Teller County, Colorado
3.7 x 2.4 x 2.1 cm
Andradite with Woodruffite (ex Francesco Bedogne Collection)
Balls Hill Mine, Franklin, Franklin Mining District, Sussex County, New Jersey
6.0 x 4.0 x 1.7 cm
Purple Quartz (var: Chalcedony / Agate) ("Grape" Chalcedony / Agate)
Mamuju area, Sulawesi Barat Province, Sulawesi, Indonesia
4.1 x 3.7 x 2.7 cm
Wire Silver
Porco Mine, Quijarro Province, Potosi Dept., Bolivia
1.6 x 0.6 x 0.2 cm
Calcite (Manganoan) (new find)
Krushev Dol deposit, Krushev Dol mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria
9.1 x 5.7 x 3.3 cm
Moonstone / Adularia
Morchnerkar, Morchner area, Zemmgrund, Zillertal, North Tyrol, Tyrol, Austria
2.3 x 1.3 x 1.1 cm
Turquoise
Kanatkazgan turquoise deposit, Altyn-Tyube area, Kirghiz Steppes, Karagandy Province, Kazakhstan
2.2 x 2.1 x 0.4 cm
Tourmaline (rich color) (31.17 grams)
Santa Rosa mine, Itambacuri, Minas Gerais, Brazil
6.2 x 2.0 x 0.9 cm
Amethyst (ex Jack Halpern Collection)
Piedra Parada, Mun. de Tatatila, Veracruz, Mexico
8.3 x 7.7 x 7.3 cm
Copper with Calcite
Central Mine, Keweenaw County, Michigan
10.6 x 10.4 x 9.2 cm
Cassiterite (twins) (ex Rolando Gioia Collection)
Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
4.6 x 4.4 x 4.1 cm
Malachite pseudomorphs after Azurite
Sacramento Pit, Sacramento Hill, Bisbee, Warren District, Mule Mts, Cochise County, Arizona
6.7 x 5.0 x 3.6 cm
Ammonite (polished pair)
Ambarimaninga, Mahajanga Province, Madagascar
6.0 x 5.0 x 1.2 cm and 6.0 x 4.9 x 1.2 cm
Aquamarine
Xuan Le, Thanh Hoa Province, Vietnam
1.6 x 1.0 x 0.7 cm
Imperial Topaz (ex Rolando Gioia Collection)
Ouro Preto, Minas Gerais, Southeast Region, Brazil
3.7 x 1.1 x 0.7 cm
Brazilianite (ex Rolando Gioia Collection)
Telirio claim, Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
8.3 x 6.3 x 4.8 cm
Calcite with Palygorskite (rare locality) (ex Kay Robertson Collection)
Metaline Falls, Metaline District, Pend Oreille Co., Washington, USA Metaline District, Pend Oreille County, Washington
8.3 x 6.3 x 6.3 cm
Tourmaline with Quartz (old specimen) (ex Kay Robertson Collection)
Himalaya Mine, Mesa Grande, San Diego County, California
4.3 x 3.8 x 3.6 cm
Quartz "cast" after Anhydrite (ex Kay Robertson Collection)
Silver Point Mine, Ouray, Ouray County, Colorado
5.3 x 3.7 x 1.7 cm
Quartz "casts" after Anhydrite (ex Kay Robertson Collection)
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey
6.5 x 6.3 x 2.7 cm
Azurite (fine crystals) (ex Kay Robertson Collection)
Mammoth-Saint Anthony Mine, Tiger, Mammoth District, Pinal County, Arizona
5.7 x 2.3 x 1.7 cm
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