PRE-DENVER MINERAL COLLECTION and INVENTORY LIQUIDATION AUCTION (set 2 of 2) - end September 14th, 2017

Ends Thursday, September 14th, 2017
at 6:45 PM (Central Time Zone)

This week's auction is filled with new material we picked up over the last few months along with rarities, unusual pieces, gem crystals, classics and display specimens. You'll even find a few fossils, carving and gemstones mixed in every now and then. Look for pieces mixed in from various collections we've obtained including Willard Wulff, Kay Robertson, Francesco Bedogné, and Paul Zerfass, along with dealers' inventories. Look here for the not so typical mineral specimens along with plenty of your favorites. We don't just offer the "standard 20 species", but an eclectic mix of specimens that appeal to everybody! Enjoy!


Some of the highlights from this week's include:
1. A gemmy, very sharp, well-formed, purple 206 gram KUNZITE crystal group from Afghanistan
2. Excellent, GEMMY, purple and blue cubic phantom FLUORITE specimen from Illinois (ex Paul Zerfass Collection)
3. Rare purplish colored gemmy DIASPORE crystal from Myanmar (Burma)
4. An historic and beautiful specimen of CHRYSOCOLLA from Globe, Arizona that was sold by Arthur Montgomery!!
5. A BIG modified crystal of HIGHLY LUSTROUS PYRITE (weighing over 1,700 grams) from Merelani, Tanzania
6. Rarities include: "CASWELLITE", FERGUSONITE, FERRIERITE-(Mg), LORENZENITE, and a FINE quality specimen of the rare lead antimony sulfosalt SEMSEYITE!
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Hematite
N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa
1.8 x 1.6 x 1.3 cm
Montebrasite (rare)
Fazenda Pomarolli, Linupolis, Divino das Laranjeiras, Minas Gerais, Brazil
10.2 x 8.1 x 1.9 cm
"Caswellite" (pseudomorphs of Grossular after Hendricksite mica)
Franklin Mine, Franklin, Franklin Mining District, Sussex County, New Jersey
5.7 x 3.7 x 2.7 cm
Lithiophorite (rare)
Olesna, Horovice (Horschowitz; Horowitz), Bohemia, Czech Republic
7.1 x 6.1 x 3.1 cm
Gudmundite (rare)
Pezinok, Pezinok Co., Bratislava Region, Slovakia
3.4 x 2.7 x 1.3 cm
Ferrierite-(Mg) (rare) (ex Kay Robertson Collection)
Near Albero Bassi locality, Santorso, Vicenza Province, Veneto, Italy
2.7 x 1.9 x 1.6 cm
Lorenzenite (rare) (ex Franceso Bedogne Collection)
Lovozero Massif, Murmanskaya Oblast', Northern Region, Russia
2.9 x 1.8 x 1.3 cm
Zincowoodwardite (extremely rare) (ex Josef Vajdak)
Christiana Mine, Kamariza Mines, Agios Konstantinos, Lavrion District Mines, Lavrion District, Attiki Prefecture, Greece (Type Locality)
4.1 x 2.7 x 1.7 cm
Semseyite (FINE quality) (ex Franceso Bedogne Collection)
Herja Mine, Chiuzbaia, Baia Mare, Maramure? Co., Romania
2.9 x 1.8 x 1.3 cm
Narsarsukite (very rare)
Poudrette quarry (Demix quarry), Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada
3.7 x 2.3 x 1.2 cm
Cobaltoan Calcite (ex Franceso Bedogne Collection)
Kakanda deposit, Kambove District, Katanga Copper Crescent, Katanga, Democratic Republic of Congo
6.7 x 4.3 x 3.2 cm
Pyromorphite (rare from Bolivia)
Huari-Hauri, Saavedra Province, Potosi Department, Bolivia
3.5 x 2.7 x 1.1 cm
Apatite (ex Francesco Bedogne Collection)
Cerro de Mercado Mine, Victoria de Durango, Cerro de los Remedios, Mun. de Durango, Durango, Mexico
7.2 x 5.7 x 3.8 cm
Galena (weird "melted" crystal)
Dal'negorsk, Primorskiy Kray, Far-Eastern Region, Russia
2.5 x 1.7 x 1.6 cm
Fergusonite (rare)
Hogetveit (Hogtveit), Evje og Hornnes, Aust-Agder, Norway
5.7 x 3.7 x 2.7 cm
Sphalerite with Jamesonite
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
5.2 x 3.7 x 1.6 cm
Watermelon Tourmaline (polished slice)
Kunar Province, Afghanistan
0.7 x 0.6 x 0.2 cm
Quartz with unusual Amphibole inclusions
Serra do Cabral, Buenopolis, Minas Gerais, Brazil
3.6 x 1.5 x 1.1 cm
Quartz (Scepter) (ex Paul Zerfass Collection)
Allos area, Alpes-de-Haute-Provence, Provence-Alpes-Cote d'Azur, France
4.5 x 2.3 x 2.3 cm
Fluorite (ex Paul Zerfass Collection)
Denton Mine, Hardin County, Illinois
6.2 x 6.0 x 3.1 cm
Fluorite with Rhodochrosite (classic material) (ex Kay Robertson Collection)
Sunnyside Mine, Bonita Peak, Gladstone, near Silverton, San Juan County, Colorado
8.3 x 4.7 x 3.7 cm
Rhodochrosite (mined 1978 by Rich Kosnar and Dave Bergman)
Sweet Home mine, near Alma, Park County, Colorado
1.7 x 1.4 x 0.9 cm
Fluorite (twin) with Amazonite (ex Kay Robertson Collection)
Qui-Buc #5 Claim, near Florissant, Teller County, Colorado
5.3 x 4.7 x 3.7 cm
Vauxite (rare)
Siglo XX Mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (Type Locality)
8.3 x 5.7 x 1.8 cm
Vivianite
Tomokoni adit, near Canutillos, Colavi, Saavedra Province, Potosi Department, 36 km NE of Potosi, Bolivia
4.2 x 2.3 x 2.3 cm
Copper pseudomorph after Aragonite (old specimen) (ex Kay Robertson Collection)
Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash, Peru
2.2 x 2.0 x 1.8 cm
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