POST-DENVER MINERAL COLLECTION AUCTIONS (set 1 of 2) featuring OLD CLASSICS, GEM CRYSTALS and RARE SPECIES - ends Thursday Oct 4, 2018

ends Thursday Oct 4, 2018
at 6:30 PM (Central Time Zone)

A selection of specimens in this week's auctions with a mix of gem crystals, classics over 100 years old, contemporary beauties and rare species ! We are continuing to process material from the wonderful old mineral collections of Kay Robertson along with fine minerals from numerous other collections and purchases including 1980s-90s specimens from the Ted Bartels and Barratt Phillips Collections. Lots of rare mineral specimens here that are hard to find at ANY price, let alone at auction!


Some of the highlights from this week's include:

1. Superb large AQUAMARINE from a NEW FIND in the Erongos
2. Illustrated specimens from the Dr. Barratt Phillips Collection
3. Selection of RHODOCHROSITES
4. Rare large OKLAHOMA MALACHITE
5. Excellent gemmy DT bi-colored TOURMALINE from the Himalaya Mine
6. Striking and unusual large Uruguay AMETHYST & CALCITE cast from the Ken Roberts Collection
7. Old, rare HEDENBERGITE from the Type Locality in Sweden
8. Rare SCORODITE from Brazil and unusual old GALENA and CERUSSITE from Broken Hill
Filter By

Gemmy DT Clinozoisite (illustrated) Dr. B. Phillips Coll.
Alchuri, Shigar Valley, Skardu District, Gilgit-Baltistan, Pakistan
10.0 x 1.6 x 0.7 cm
Hematite ps. After Magnetite (1990s finds) Dr. B. Phillips Coll.
Payun volcano, Altiplano de Payun Matru, Mendoza, Argentina
4.4 x 3.4 x 2.3 cm
Large gemmy DT Aquamarine xl (NEW FIND)
Erongo Mts, Erongo Region, Namibia
10.2 x 5.5 x 3.8 cm
Large Galena, Calcite & Siderite
Herja Mine, Chiuzbaia, Baia Mare, Maramures Co., Romania
13.5 x 8.2 x 4.7 cm
Large Malachite on sandstone (Oklahoma, USA!) ex Joe Lobell Coll.
Paoli deposit, Paoli, Red Bed District, Garvin Co., Oklahoma
14.8 x 9.3 x 3.3 cm
Fluorite (old classic - rare color - fluorescent) Kay Robertson Coll.
Wolsendorf fluorite mining district, Upper Palatinate, Bavaria, Germany
9.0 x 7.3 x 6.3 cm
Franklinite on Zincite (unusual form) Robertson Coll.
Franklin Mining District, Sussex Co., New Jersey
8.8 x 7.4 x 5.7 cm
Amazonite & Smoky Quartz (Dr. B. Phillips Coll.)
Pikes Peak area, Teller County, Colorado
4.8 x 2.9 x 2.5 cm
Azurite & Malachite
Liufengshan Mine, Chizhou Prefecture, Anhui Province, China
12.8 x 9.4 x 6.5 cm
Gem Rhodochrosite xls (W.S. Logan Coll.)
Uchucchacua Mine, Oyon Province, Lima Department, Peru
5.6 x 4.5 x 3.1 cm
"Star" Quartz (old classic) Robertson Coll.
Straznik, Perimov, Jilemnice (Starkenbach), Liberec Region, Czech Republic
9.0 x 7.0 x 4.0 cm
Spessartine Garnet on Smoky Quartz
Wushan Spessartine Mine, Tongbei, Fujian Province, China
9.4 x 4.1 x 3.6 cm
Salammoniac (NEW FIND - rare locale)
Cuajone Mine, Tala, Mariscal Nieto Province, Moquegua Department, Peru
5.5 x 4.0 x 2.5 cm
Pyrite xl nodule (uncommon SD) Dr. B. Phillips Coll.
Belle Fourche, Belle Fourche District, Butte Co., South Dakota
7.0 x 4.6 x 3.4 cm
Rhodochrosite
Sweet Home Mine, Alma, Park Co., Colorado
6.6 x 4.4 x 3.5 cm
Diopside (classic locale) Dr. B. Phillips Coll.
Mussa Alp, Ala Valley, Lanzo Valleys, Torino Province, Piedmont, Italy
5.3 x 4.4 x 3.5 cm
Calcite (2 generations) w/ Hyalite Opal (fluorescent - RARE locale) Tom Wolfe Coll.
San Jose mine, Cerro de las Animas, Batopilas, Chihuahua, Mexico
10.4 x 9.6 x 5.5 cm
Mineral Auctions