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Gahnite (rare material) (found 1906) (ex Kay Robertson Collection)
Flinty, Crabtree Creek, Yancey County, North Carolina
3.4 x 3.1 x 2.8 cm
Winning Bid: $243
Winning Bidder: minerals1075
Rhodochrosite
Uchucchacua Mine, Oyon Province, Lima Department, Peru
6.7 x 4.1 x 2.3 cm
Winning Bid: $40
Winning Bidder: m&r
DT Alstonite xls (Co-Type Locality) Dr. S. Moreton Coll.
High Cross Vein, Brownley Hill Mine, Nenthead, Alston Moor, Cumbria, England
1.8 x 1.2 x 0.8 cm
Winning Bid: $286
Winning Bidder: Daveedo
Fluorite (unusual colors) (2019 find)
Koh-i-Maran, Kalat District, Balochistan (Baluchistan), Pakistan
6.5 x 5.2 x 3.2 cm
Winning Bid: $155
Winning Bidder: ramanguy
Malachite Stalactite
Kambove Principal Mine, Kambove District, Haut-Katanga, DR Congo
7.7 x 1.2 x 0.9 cm
Winning Bid: $221
Winning Bidder: Skip#59
Variscite on slate (very rare locality specimen) (ex Kay Robertson Collection)
Slate outcrops, Langenstriegis, Frankenberg, Chemnitz, Saxony, Germany
6.7 x 5.6 x 3.6 cm
Winning Bid: $65
Winning Bidder: frankgold
Calcite with a selective deposition of Conichalcite (ex Kay Robertson Collection)
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
5.3 x 5.1 x 2.2 cm
Winning Bid: $135
Winning Bidder: Skip#59
Fourmarierite with Studtite (very rare) (ex Kay Robertson Collection)
Shinkolobwe Mine (Kasolo Mine), Shinkolobwe, Kambove District, Haut-Katanga, DR Congo (Type Locality for both species)
4.3 x 2.8 x 2.3 cm
Winning Bid: $235
Winning Bidder: saveahorse
Fluorite (twin) with Galena (old classic) (ex Kay Robertson Collection)
Sedling Mine, Cowshill, Stanhope, Co. Durham, England, UK
4.8 x 4.7 x 3.8 cm
Winning Bid: $65
Winning Bidder: saveahorse
Cylindrite (rare) (ex Kay Robertson Collection)
Santa Cruz Mine, Poopo town, Poopo Province, Oruro, Bolivia (Type Locality)
6.7 x 5.7 x 4.0 cm
Winning Bid: $21
Winning Bidder: geoherod
Brochantite with Fluorite (ex Kay Robertson Collection)
Blanchard Mine, Bingham, Hansonburg District, Socorro County, New Mexico
8.1 x 7.5 x 3.8 cm
Winning Bid: $30
Winning Bidder: Urushiol
Chalcopyrite with Quartz (ex Kay Robertson Collection)
Huaron Mines, Huaron Mining District, Huayllay District, Pasco Province, Pasco Department, Peru
4.2 x 3.2 x 1.6 cm
Winning Bid: $20
Winning Bidder: tmr

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