FINE MINERAL COLLECTION & INVENTORY LIQUIDATION AUCTION - Ends March 12, 2020

1. Classic old GERMAN PROUSTITE specimen (ex - Harvard University Collection)
2. Unique DOLOMITE cast after CALCITE with COPPER pseudomorphing to MALACHITE from Tsumeb 
3. Gemmy "Alien Eye"-esque FLUORITE crystals from the Okorusu Mine, Namibia
4.  Hard to find locality specimens like a DEVILLINE from Greece and a CLINOHUMITE from Spain!                     
5. Attractive RARE "Faden" CALCITE specimen from the Boldut Mine, Romania
6. Wonderful old classic ANGLESITE from Tsumeb
7. Rarities include GRATONITE, PHARMACOSIDERITE pseudo after COBALTITE and TUNGSTITE
8. Plenty of cool US and European minerals and various rarities from the collection of Kay Robertson
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Fluorite (unique color combination)
Koh-i-Maran, Kalat District, Balochistan (Baluchistan), Pakistan
7.6 x 6.7 x 3.8 cm
Winning Bid: $270
Diamond
Miba Mine, Mbuji Mayi, Kasaï-Oriental, Democratic Republic of Congo 
0.3 x 0.3 x 0.3 cm
Winning Bid: $51
Brucite (excellent rare yellow color)
Killa Saifullah District, Balochistan, Pakistan
6.5 x 5.3 x 2.7 cm
Winning Bid: $30
Proustite (great old classic) (ex Harvard University Collection)
Graul, Schwarzenberg, Erzgebirgskreis, Saxony, Germany
6.6 x 4.3 x 4.2 cm
Winning Bid: $289
Pink and Lavender Opal (new find)
Pisco Province, Ica Department, Peru
5.3 x 5.1 x 2.2 cm
Winning Bid: $32
Dolomite "cast" after Calcite with Malachite pseudomorphing after Copper
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
11.6 x 8.7 x 3.3 cm
Winning Bid: $152
Zircon (fine color)
Astor Valley, Astore District, Gilgit-Baltistan, Pakistan
6.1 x 4.8 x 2.9 cm
Winning Bid: $26
Devilline (very rare locality specimen)
Hilarion Mine, Kamariza Mines, Agios Konstantinos, Lavrion Mining District, Lavreotiki, Attica, Greece
6.3 x 4.0 x 3.7 cm
Winning Bid: $60
Fluorite (bi-color "phantom" crystals)
Okorusu Mine (Okarusu Mine), Otjiwarongo District, Otjozondjupa Region, Namibia
8.3 x 7.6 x 6.7 cm
Winning Bid: $160
Pink Quartz (new find)
Choique Mine, Pehuenches Department, Neuquén Province, Argentina
4.4 x 4.4 x 3.2 cm
Winning Bid: $35
Stibnite with Marcasite
La Salvadora mine, Oruro, Bolivia
6.3 x 2.2 x 1.7 cm
Winning Bid: $62
Microlite Group
Ipe Mine, Governador Valadares, Minas Gerais, Brazil
8.1 x 5.2 x 1.7 cm
Winning Bid: $10
Pyrite (natural skeletal / etched crystal)
Purple Hope #4 Claim, Green Ridge, King County, Washington
3.8 x 3.3 x 1.8 cm
Winning Bid: $38
Beryl / Aquamarine (rare locality specimen)
Hogg Mine (Oxford Mine), La Grange, Troup County, Georgia
3.3 x 3.3 x 1.4 cm
Winning Bid: $10
Clinohumite (very rare locality specimen) (ex David Burgess Collection)
Sierra de Mijas, Mijas, Malaga, Andalusia, Spain
2.2 x 2.1 x 1.5 cm
Winning Bid: $25
Calcite (beautiful rare "Faden" group)
Boldut Mine, Cavnic (Kapnic; Kapnik), Maramureș Co., Romania
6.7 x 5.8 x 2.3 cm
Winning Bid: $210
Plumbogummite (strong color)
Yangshuo Mine, Yangshuo Co., Guilin Prefecture, Guangxi Zhuang Autonomous Region, China
5.7 x 5.7 x 3.0 cm
Winning Bid: $75
Pyrite
Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Áncash, Peru
5.2 x 4.2 x 2.6 cm
Winning Bid: $25
Rosasite
Ojuela Mine, Mapimí, Mun. de Mapimí, Durango, Mexico
5.3 x 3.2 x 2.1 cm
Winning Bid: $110
Fluorapophyllite-(K) with Stilbite
Jalgaon, Maharashtra State, India
8.2 x 3.8 x 3.3 cm
Winning Bid: $97
Amethyst (reverse scepters) with Calcite* (*Calcite is rare from Bolivia)
Bombori, Potosi Department, Bolivia
10.8 x 8.4 x 5.7 cm
Winning Bid: $25
Diopside (ex Rich Kosnar Collection)
Tormiq, Haramosh Mts., Skardu District, Baltistan, Gilgit-Baltistan (Northern Areas), Pakistan
3.0 x 2.6 x 1.7 cm
Winning Bid: $80
Jadeite (ex David Burgess Collection)
Clear Creek deposits, Idria Peak, New Idria Mining District, San Benito County, California
7.6 x 3.6 x 0.4 cm
Winning Bid: $20
Obsidian ("Apache Tear") on matrix
Picketpost Mountain area, Superior, Superior District, Pinal County, Arizona
4.2 x 3.5 x 3.3 cm
Winning Bid: $20
Rutile on Muscovite (ex Kay Robertson Collection)
Boiling Springs, Cleveland County, North Carolina
4.2 x 3.6 x 3.4 cm
Winning Bid: $90
Apatite (electric blue color) (ex Kay Robertson Collection)
Joao Modesto dos Santos claim (Ze Bento claim), Mendes Pimentel, Minas Gerais, Brazil
1.6 x 0.7 x 0.6 cm
Winning Bid: $60
Pharmacosiderite pseudomorph after Cobaltite (ex Kay Robertson Collection)
Brazil Lake occurrence, Foster Township, Sudbury District, Ontario, Canada
2.7 x 2.2 x 1.7 cm
Winning Bid: $15
Tungstite (rare locality specimen) (ex Kay Robertson Collection)
San Antonio de Calacalani mine, Cercado Province, Oruro, Bolivia
5.8 x 3.8 x 2.4 cm
Winning Bid: $213
Boracite (classic material) (ex Kay Robertson Collection)
Alto Chapare, Chapare Province, Cochabamba Department, Bolivia
2.8 x 2.7 x 2.6 cm
Winning Bid: $15
Anglesite (classic old specimen) (ex Kay Robertson Collection)
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
5.0 x 3.7 x 3.3 cm
Winning Bid: $87