DENVER SHOW SPECIAL MINERAL SPECIMEN AUCTIONS (part 1) end Sept 12, at 630 pm (CST)

We have a great selection of material including rare mineral species, unusual pieces, gem crystals, classics and display specimens from many mineral collections. 

1. Classic FRANKLINITE XLS, 100 YEARS OLD, FROM NEW JERSEY

2. Unique Neudorf GALENA & CALCITE

3. Classic and rare RHODOCHROSITES from the Logan Collection

4. J. Old Connecticut MALACHITE, from the 1800s !

5. Classics and rarities from the Kay Robertson Collection

6. Fine Seriphos QUARTZ "prase"

7. very Large and rich, museum sized  SUGILITE

8. NAMIBIAN specimens from the Shields Flynn Collection

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Magnetite
Cerro Huanaquino, Potosi, Bolivia
8.2 x 4.8 x 2.1 cm
Quartz, Tetrahedrite, etc (Consie Prince Coll.)
Pachapaqui District, Bolognesi Province, Ancash, Peru
9.7 x 7.0 x 5.5 cm
Polished Malachite stalactite "eyes" slice
Kolwezi mining district, Lualaba, DR Congo
5.5 x 5.1 x 0.5 cm
Grossular Garnet w/ Diopside (classic locale)
Jeffrey Mine, Asbestos, Quebec, Canada
6.0 x 4.6 x 2.1 cm
Dravite
Yinnietharra, Upper Gascoyne Shire, Western Australia, Australia
9.0 x 4.0 x 3.4 cm
Chabazite w/ Heulandite (classic locale)
Wasson Bluff, Parrsboro, Cumberland Co., Nova Scotia, Canada
5.2 x 5.0 x 1.9 cm
Calcite w/ Titanite twin (rare) ex Obodda
Tormiq valley, Haramosh Mts., Skardu District, Gilgit-Baltistan, Pakistan
12.3 x 10.8 x 4.6 cm
Rutile (Shields Flynn Coll.)
Onganja Mine, Seeis, Khomas Region, Namibia
3.7 x 3.5 x 2.7 cm
Franklinite & Calcite (classic locale)
Franklin Mining District, Sussex Co., New Jersey
5.9 x 5.8 x 4.7 cm
Botryoidal Hematite
Irhoud Mine, Safi Province, Marrakesh-Safi, Morocco
11.5 x 9.0 x 6.8 cm
Arsenopyrite & Calcite (RARE combo) Dixon & Wolfe Coll.
Hidalgo del Parral, Chihuahua, Mexico
5.3 x 5.2 x 3.8 cm
Calcite in Quartz-lined geode (RARE) Kay Robertson Coll.
Fischbachtal, Odenwald, Hesse, Germany
6.2 x 5.5 x 4.2 cm
Gemmy Danburite xl (OLD) Fersman Mus. & Robertson Coll.
Dalnegorsk, Primorsky Krai, Russia
1.7 x 0.9 x 0.5 cm
Cinnabar & Metacinnabar (RARE old classic) Robertson Coll.
Moschellandsberg, Obermoschel, Rhineland-Palatinate, Germany
7.1 x 5.7 x 2.5 cm
Unusual old Prehnite (RARE loc.) ex Robertson Coll.
Idar-Oberstein, Birkenfeld, Rhineland-Palatinate, Germany
8.8 x 5.2 x 3.2 cm
Calcite (2 generations)
Madawaska Mine (Faraday Mine), Hastings Co., Ontario, Canada
8.9 x 5.0 x 2.9 cm
Gypsum (older classic) Dixon and Wolfe Coll.
Santa Eulalia, Chihuahua, Mexico
6.1 x 5.2 x 4.4 cm
Large orange Creedite
Mina Navidad, Durango, Mexico
13.6 x 9.2 x 8.1 cm
Large Calcite "Iceland spar" cleavage
Coahuila, Mexico
8.8 x 6.6 x 6.5 cm
DT Sapphire (rare locale - 21.50 carats)
Okkampitiya, Moneragala District, Uva Province, Sri Lanka
3.0 x 1.0 x 0.8 cm
Silver var. Kongsbergite (rare) Robertson Coll.
Imiter Mine,Tinghir Province, Draa-Tafilalet, Morocco
5.5 x 4.0 x 2.5 cm
Rhodochrosite w/ Pyrite (W.S. Logan Coll.)
Wutong Mine, Liubao, Wuzhou, Guangxi, China
6.6 x 5.1 x 4.5 cm
Azurite
Tsumeb Mine, Tsumeb, Namibia
4.0 x 1.8 x 1.7 cm
Hydroxyapophyllite-(K) (classic 1967 find & locale)
Fairfax quarry, Centreville, Culpeper Basin, Fairfax Co., Virginia
7.5 x 6.7 x 2.3 cm
Tetrahedrite & Quartz (fine combo!) ex Paul Jung Coll.
Quiruvilca Mine, Santiago de Chuco Province, La Libertad, Peru
9.2 x 6.7 x 4.7 cm
"Pumpkin" Calcite (NEW FIND)
Daye County, Huangshi, Hubei, China
7.7 x 5.5 x 4.5 cm
Shattuckite (2014 find)
Tantara Mine, Shinkolobwe, Kambove District, Haut-Katanga, DR Congo
6.3 x 5.0 x 1.4 cm
Gemmy Tanzanite (old - 10.09 carats) Kay Robertson Coll.
Merelani Hills, Manyara Region, Tanzania
1.7 x 1.0 x 0.8 cm
Bi-colored Fluorite w/ Calcite
Melchor Muzquiz, Coahuila, Mexico
7.1 x 6.5 x 2.2 cm
Large crystallized Sugilite (rare size and display quality!)
Wessels Mine, Hotazel, Kalahari manganese field, South Africa
11.6 x 6.6 x 3.5 cm