FINE MINERAL SPECIMEN AUCTIONS (set 1 of 2) - ends SATURDAY, November 25th

FINE MINERAL SPECIMEN AUCTIONS (set 1 of 2) - ends SATURDAY, November 25th Ends SATURDAY, November 25th, after our TG Holiday
at 6:30 PM (Central Time Zone)

TWO PAGES OF AUCTIONS: Up for auction is a very broad mix of minerals including specimens worth over $1000 - all starting at $10 bids, from the last 200 years and from many countries and places...the results of our large collection purchases over the last few years! Look for featured specimens from the Kay Robertson collection. Her collection is loaded with old classics and esoteric pieces from all over that you cannot find on the market today!


Some of the highlights from this week's include:
1. Fine large Riemasvaak AFRICAN GREEN FLUORITE
2. Selection of TSUMEB minerals
3. GARNETS from the Bill Larson Collection
4. Unusual and fine large Brazil QUARTZ crystals from the Paul Zerfass Collection
5. RHODOCHROSITE from the W.S. Logan Collection
6. Classic and rarities from the Kay Robertson Collection
Filter By

superb Stilbite on Chalcedony
Jalgaon, Maharashtra, India
14.3 x 1.8 x 8.8 cm
Malachite ps. After Azurite
Milpillas Mine, Cuitaca, Sonora, Mexico
9.3 x 5.5 x 4.3 cm
Rhodochrosite - rich for locale! (W.S. Logan Coll.)
Uchucchacua Mine, Oyon Province, Lima Department, Peru
6.6 x 4.9 x 3.8 cm
Manganoan Adamite (excellent) Consie Prince Coll.
Mina Ojuela, Mapimi, Durango, Mexico
1.8 x 1.8 x 1.1 cm
Large Spinel-twinned Copper (classic locale)
Central Mine, Central, Keweenaw Co., Michigan
17.6 x 7.1 x 0.3 cm
Quartz ps. After Anhydrite (Kay Robertson Coll.)
Ametista do Sul (Sao Gabriel), Rio Grande do Sul, Brazil
8.1 x 3.9 x 1.2 cm
Calcite on Quartz (old classic) Kay Robertson Coll.
St Andreasberg, Harz, Lower Saxony, Germany
6.4 x 5.8 x 4.5 cm
Hematite in Fluorite on Quartz
Mahodari, Sinnar, Nashik District, Maharashtra, India
2.2 x 1.8 x 0.9 cm
Muscovite w/ Fluorapatite (RARE COMBO - Terry Ledford personal Coll.)
Rist Mine, Hiddenite, Alexander Co., North Carolina
7.4 x 5.5 x 3.9 cm
Nephrite Jade (RARE California lapidary material) ex Robertson Coll.
Jade Cove, Cape San Martin, Monterey Co., California
6.0 x 3.2 x 2.7 cm
Rhodochrosite (classic Colorado) W.S. Logan Coll.
Zanett tunnel, Grizzly Bear Mine, Ouray District, Ouray Co., Colorado
3.5 x 3.0 x 1.7 cm
Allemontite (Stibarsen) (old - Type Locality) Kay Robertson Coll.
Les Chalanches Mine, Allemont, Isere, Auvergne-Rhone-Alpes, France
7.3 x 5.2 x 4.2 cm
Quartz (RARE) w/ Epidote (classic locale)
Central Mine, Central, Keweenaw Co., Michigan
5.3 x 4.9 x 2.9 cm
Stibnite on matrix (Dr. B. Phillips Coll.)
Xikuangshan Sb deposit, Loudi Prefecture, Hunan Province, China
12.4 x 7.8 x 5.4 cm
Polished Malachite "eye" stalactite
Katanga Copper Crescent, Democratic Republic of Congo
4.3 x 3.7 x 3.7 cm
Scheelite (rare) w/ DT Quartz xl (Kay Robertson Coll.)
Wolfram Camp, Dimbulah, Queensland, Australia
2.7 x 2.0 x 1.7 cm
Polished Tiger's Eye slab (old) Kay Robertson Coll.
Northern Cape Province, South Africa
5.2 x 4.5 x 0.4 cm
Diopside (classic locale) Kay Robertson Coll.
Orford Nickel mine, St-Denis-de-Brompton, Estrie, Quebec, Canada
2.9 x 2.0 x 0.9 cm
Azurite (old classic Arizona)
Morenci Mine, Greenlee Co., Arizona
2.4 x 1.7 x 1.5 cm
Rutilated Quartz (polished art carving) Whitmore Coll.
Novo Horizonte, Minas Gerais, Brazil
9.1 x 6.5 x 3.4 cm
Connellite (Kay Robertson Coll.)
La Finosa Mine, Ghisoni, Corte, Corsica, France
5.5 x 4.7 x 1.8 cm
Banded "wood" Opal (RARE locale)
Kvetnice, Tisnov, Moravia, Czech Republic
8.4 x 5.4 x 5.4 cm
Kimberlite "blue ground" (rare Russian locality piece) ex Soregaroli Coll.
Udachnaya pipe, Daldyn-Alakit kimberlite field, Eastern-Siberian Region, Russia
8.3 x 6.8 x 3.9 cm
Leaf Copper (classic locale)
Central Mine, Central, Keweenaw Co., Michigan
14.3 x 11.0 x 0.3 cm
Grossular Garnet (Type Locality) ex Bill Larson/Pala Intl. Coll.
Vilyui River Basin, Sakha Republic, Eastern-Siberian Region, Russia
3.5 x 3.0 x 2.4 cm
VERY large, classic Ferberite w/ Calcite (Paul Zerfass Coll.)
Panasqueira Mines, Covilha, Castelo Branco District, Portugal
15.4 x 14.3 x 10.8 cm
Mineral Auctions