PRE-DENVER SHOW FINE MINERAL COLLECTION and INVENTORY LIQUIDATION AUCTION (set 2 of 2) - end September 7th, 2017

Ends Thursday, September 7th, 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, DOUBLY-TERMINATED, bicolored 260 gram KUNZITE crystal from Afghanistan
2. Showy and eye-catching specimen of QUARTZ coating MALACHITE pseudomorphs after AZURITE from the Piedmont Mine in Arizona
3. Gorgeous multi-colored group of spherical SMITHSONITE on matrix from Choix, Mexico
4. Beautiful gemmy, rich orange-pink colored DOUBLY-TERMINATED BUSTAMITE crystal on matrix from Australia (ex Francesco Bedogné Collection)
5. A classic specimen of CHALCOCITE pseudomorphing after COVELLITE from Butte, Montana
6. Showy metallic MOLYBDENITE specimen from Kingsgate, New South Wales, Australia
Filter By

Opal replacing Petrified Wood
Virgin Valley District, Humboldt County, Nevada
1.6 x 0.5 x 0.5 cm
Calcite (scepter) on Fluorite (ex Paul Zerfass Collection)
Moscona Mine, Solus, Corvera de Asturias, Villabona mining area, Asturias, Spain
10.1 x 6.3 x 5.2 cm
Chamosite ("Thuringite") pseudomorph after Almandine
Michigamme Mine, Michigamme, Marquette iron range, Marquette County, Michigan
4.3 x 3.2 x 1.7 cm
Azurite with Cerussite (ex Willard Wulff Collection)
Indiana Mine (Homestake Mine), Silver Bell District, Silver Bell Mts, Pima County, Arizona
2.7 x 2.4 x 1.4 cm
Galena (cuboctahedrons) (ex Kay Robertson Collection)
Picher Field, Tri-State District, Cherokee County, Kansas
6.8 x 5.3 x 3.6 cm
Halite on Trona
Owens Lake, Inyo County, California
8.6 x 5.2 x 4.8 cm
Epidote with Magnetite
Marki Khel, Spin Ghar range (Speen Ghar range), Khogyani District, Nangarhar Province, Afghanistan
8.6 x 7.3 x 2.7 cm
Petrified Wood
Madagascar
4.9 x 3.7 x 1.3 cm
Fluorite (GEM twin)
Rogerley Mine, Frosterley, Weardale, North Pennines, Durham, England
2.3 x 1.8 x 1.6 cm
Tourmaline (Dravite) (ex Willard Wulff Collection)
Yinnietharra, Western Australia, Australia
4.3 x 3.2 x 2.7 cm
Brookite (fine quality) (ex Kay Robertson Collection)
Magnet Cove, Hot Springs County, Arkansas
6.2 x 4.9 x 3.7 cm
Cuprite (var: Chalcotrichite) (ex Kay Robertson Collection)
Cole Mine (Cole Shaft), Bisbee, Cochise County, Arizona
7.7 x 3.9 x 1.8 cm
Aegirine with Feldspar
Mount Malosa, Zomba District, Malawi
10.7 x 1.7 x 1.6 cm
Pyrite
Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash, Peru
9.2 x 6.8 x 6.3 cm
Calcite (ex Renaud Vochten Collection)
Gralex Quarry (Pont-a -Nole quarry), Mont-sur-Marchienne, Charleroi, Hainaut Province, Belgium
5.6 x 4.3 x 3.6 cm
Agate
Yellowstone River in southeastern Montana
2.1 x 2.0 x 1.1 cm
Apatite
Grace Lake roadcut, Monmouth Township, Haliburton Co., Ontario, Canada
1.7 x 1.1 x 0.6 cm
Bustamite (classic material) (ex Francesco Bedogne Collection)
Broken Hill, Yancowinna Co., New South Wales, Australia
6.7 x 6.4 x 4.6 cm
Barite
Moscona Mine, Solus, Corvera, Asturias Spain
3.4 x 3.2 x 1.6 cm
Covellite with Pyrite (classic material) (ex Kay Robertson Collection)
Calabona Mine, Alghero, Sassari Province, Sardinia, Italy
4.4 x 3.7 x 1.8 cm
Wavellite with Quartz
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
11.8 x 4.8 x 4.2 cm
Adamite (ex Francesco Bedogne Collection)
Ojuela Mine, Mapimi, Durango, Mexico
3.6 x 3.3 x 2.2 cm
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