FINE MINERAL COLLECTION and INVENTORY LIQUIDATION AUCTION (set 1 of 2) - FEATURING SPECIMENS FROM THE KAY ROBERTSON COLLECTION - end Thursday December 14, 2017

Ends Thursday, December 14, 2017
at 6:30 PM (Central Time Zone)

A large auction set with special pieces from old and rare localities, new gem finds, and old collections all mixed together as we process and liquidate at auction many fine mineral collections. Enjoy! Look for incredibly rare old pieces from the Kay Robertson collection, each week, mixed with other old classics and pieces from new mineral discoveries!


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

1. Fine Swiss SMOKY QUARTZ from a famous 1966 find
2. Selection of RHODOCHROSITE, TOURMALINE & CALCITE specimens
3. NEW crystallized GOLD from a rare Colombia locale
4. Classics and rarities from the Paul Zerfass and Kay Robertson Collections
5. Rare and rich old Czech PHARMACOLITE
Filter By

Bi-colored spinel-twinned Fluorite (Charlie Key)
Erongo Mountain, Erongo Region, Namibia
4.1 x 3.2 x 2.0 cm
Large Epidote & Prehnite
Djouga diggings, Bendougou village, Kayes Region, Mali
13.8 x 8.4 x 7.5 cm
Pharmacolite (rare - old)
Jachymov, Erzgebirge, Bohemia, Czech Republic
10.8 x 6.2 x 4.0 cm
Axehead twin Calcite (rare style)
Bonsall Moor Quarry, Bonsall Moor, Derbyshire, England
5.0 x 4.3 x 2.8 cm
Stibiconite ps. After Stibnite & Gypsum on Sulfur (Kay Robertson Coll.)
Cetine Mine, Chiusdino, Siena Province, Tuscany, Italy
6.4 x 4.1 x 2.9 cm
Gem Fluorite (fluorescent), Dolomite & Quartz (self-collected)
Manaoshan Mountain Green Mine, Hunan Province, China
4.0 x 3.5 x 2.3 cm
Euchroite (old classic - Type Locality) ex John Parnau Coll.
Svatodusna deposit, Lubietova, Banska Bystrica Region, Slovakia
6.5 x 4.0 x 1.4 cm
Topaz (Kay Robertson Coll.)
Tepetate, San Luis Potosi, Mexico
5.8 x 3.5 x 2.0 cm
Quartz ps. After Anhydrite
Mina Danielo, Ametista do Sul (Sao Gabriel), Rio Grande do Sul, Brazil
8.8 x 8.2 x 6.3 cm
Large Stibnite (Paul Zerfass Coll.)
Herja Mine, Baia Mare, Maramures Co., Romania
13.5 x 6.2 x 5.3 cm
Large Schorl Tourmaline (Paul Zerfass Coll.)
Erongo Mountain, Erongo Region, Namibia
13.7 x 8.0 x 6.7 cm
Baryte w/ Cerussite (fluorescent) & Galena
Mibladen, Midelt Province, Draa-Tafilalet Region, Morocco
8.2 x 7.0 x 2.1 cm
Spessartine, Rhodonite & Galena (classic locale) Kay Robertson Coll.
North Mine, Broken Hill, New South Wales, Australia
4.7 x 3.2 x 3.1 cm
Copper ps. After Azurite (fine) Kay Robertson Coll.
Copper Rose Mine, San Lorenzo, Georgetown District, Grant Co., New Mexico
3.3 x 2.9 x 2.5 cm
Gem Smoky Quartz w/ Gwindel (famous find 1960s!) ex Ernst Rufibach
Rufibach cleft, Vorderer Zinggenstock, Grimsel area, Hasli Valley, Bern, Switzerland
8.8 x 7.4 x 5.2 cm
Hydroxyapophyllite-(K) w/ Prehnite (classic locale) Kay Robertson Coll.
Fairfax quarry, Centreville, Fairfax Co., Virginia
4.4 x 2.7 x 2.5 cm
Scheelite (rare - fluorescent) Kay Robertson Coll.
Xianghualing Sn-polymetallic ore field, Chenzhou Prefecture, Hunan Province, China
3.7 x 3.0 x 2.5 cm
Mineral Auctions