WEEKLY MINERAL & GEM AUCTIONS!

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Malachite
Gumeshevskoye Cu Mine, Sverdlovskaya Oblast', Sysert' District, Polevskoi
Ex. Robert Ferguson (1767-1840)
4.7 x 2.7 x 1.7 cm
Current Bid: $211
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Bournonite (type locality!)
Wheal Boys, Port Isaac, St Endellion, Cornwall, England, UK (Type Locality)
Ex. Robert Ferguson (1767-1840)
4.0 x 3.1 x 1.2 cm
Current Bid: $98
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Cuprite with Copper
Cornwall, England, UK
Ex. Robert Ferguson (1767-1840)
6.3 x 5.2 x 4.3 cm
Current Bid: $168
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Calcite (classic locality)
Chapel Quarry, Raith, Fife, Scotland, UK
Ex. Robert Ferguson (1767-1840)
10.1 x 6.4 x 4.7 cm
Current Bid: $15
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Tourmaline on Pink Feldspar
Tyrol, Austria
Ex. Robert Ferguson (1767-1840)
5.6 x 4.2 x 3.9 cm
Current Bid: $35
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Iridescent Hematite (classic locality)
Elba Island, Livorno Province, Tuscany, Italy
Ex. Robert Ferguson (1767-1840)
7.1 x 5.2 x 4.7 cm
Current Bid: $411
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Calcite
Derbyshire, England, UK
Ex. Robert Ferguson (1767-1840)
9.8 x 7.2 x 3.7 cm
Current Bid: $86
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Aragonite on Gypsum
Morgenröthe-Rautenkranz, Saxony, Germany
Ex. Robert Ferguson (1767-1840)
12.7 x 10.0 x 4.3 cm
Current Bid: $35
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Gypsum var: Selenite (twin)
Hungary
Ex. Robert Ferguson (1767-1840)
5.9 x 4.2 x 2.1 cm
Current Bid: $110
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Quartz (''Gwindel'' ?) with Muscovite
Zinnwald-Cínovec Region, on the borders between Saxony, Germany (Zinnwald) and Bohemia, Czech Republic (Cínovec)
Ex. Robert Ferguson (1767-1840)
5.7 x 4.7 x 3.2 cm
Current Bid: $89
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Malachite (fine locality specimen)
Mednorudyansk (Nizhne-Tagil'skoye Cu Deposit) Mine, Sverdlovskaya Oblast', Nizhnii Tagil, Russia
Ex. Robert Ferguson (1767-1840)
6.3 x 4.7 x 2.3 cm
Current Bid: $76
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Iridescent Hematite (classic locality)
Elba Island, Livorno Province, Tuscany, Italy
Ex. Robert Ferguson (1767-1840)
5.6 x 4.3 x 2.4 cm
Current Bid: $264
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Witherite (RARE locality specimen)
Dufton Fell Mine, Eden, Cumbria, England, UK
Ex. Robert Ferguson (1767-1840)
9.1 x 6.2 x 4.4 cm
Current Bid: $37
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Chalcanthite
Auvergne-Rhône-Alpes, France
Ex. Robert Ferguson (1767-1840)
8.0 x 5.2 x 4.1 cm
Current Bid: $76
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Apophyllite with Stilbite on Thomsonite
Faroe Islands
Ex. Robert Ferguson (1767-1840)
8.4 x 5.2 x 2.3 cm
Current Bid: $77
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Native Arsenic with Bismuth, Erythrite and Covellite
Schneeberg, Erzgebirgskreis, Saxony, Germany
Ex. Robert Ferguson (1767-1840)
6.2 x 5.3 x 2.3 cm
Current Bid: $60
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Grossular with Blue Calcite
Italy
Ex. Robert Ferguson (1767-1840)
8.3 x 6.7 x 3.7 cm
Current Bid: $40
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Pyromorphite (classic locality)
Příbram District, Central Bohemian Region, Czech Republic
Ex. Robert Ferguson (1767-1840)
6.5 x 3.9 x 3.7 cm
Current Bid: $99
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Chalcanthite (6 pieces)
Auvergne-Rhône-Alpes, France
Ex. Robert Ferguson (1767-1840)
3.2 x 2.1 x 1.2 cm to 0.9 x 0.8 x 0.7 cm
Current Bid: $60
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Calcite (classic locality)
Chapel Quarry, Raith, Fife, Scotland, UK
Ex. Robert Ferguson (1767-1840)
9.1 x 5.0 x 4.7 cm
Current Bid: $30
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Iridescent Hematite (classic locality)
Elba Island, Livorno Province, Tuscany, Italy
Ex. Robert Ferguson (1767-1840)
7.1 x 4.8 x 4.7 cm
Current Bid: $145
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Baryte with Calcite
Petit Tor Point (Babbacombe Bay), Torquay, Torbay, Devon, England, UK
Ex. Robert Ferguson (1767-1840)
8.5 x 7.3 x 5.3 cm
Current Bid: $62
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Gypsum var: Selenite (twin)
Oxfordshire, England, UK
Ex. Robert Ferguson (1767-1840)
6.1 x 3.1 x 1.2 cm
Current Bid: $110
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Tremolite
Leventina, Ticino, Switzerland
Ex. Robert Ferguson (1767-1840)
5.3 x 4.8 x 4.2 cm
Current Bid: $20
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Hematite with Quartz (classic locality)
Elba Island, Livorno Province, Tuscany, Italy
Ex. Robert Ferguson (1767-1840)
9.3 x 5.6 x 3.6 cm
Current Bid: $38
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Azurite with Malachite
Urals Region, Russia
Ex. Robert Ferguson (1767-1840)
7.9 x 6.4 x 4.7 cm
Current Bid: $110
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Andradite Garnet with Chalcopyrite
Dognecea, Caraş-Severin County, Romania
Ex. Robert Ferguson (1767-1840)
4.3 x 3.3 x 2.6 cm
Current Bid: $61
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Gypsum var: Selenite (twin)
Oxfordshire, England, UK
Ex. Robert Ferguson (1767-1840)
6.1 x 3.6 x 1.6 cm
Current Bid: $42
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
Tourmaline (rare locality specimen)
Leventina, Ticino, Switzerland
Ex. Robert Ferguson (1767-1840)
3.6 x 1.4 x 1.4 cm
Current Bid: $38
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)
K-Feldspar var: Adularia (twin) with Fluorapatite and Quartz
St Gotthard Area, Leventina, Ticino, Switzerland
Ex. Robert Ferguson (1767-1840)
3.7 x 3.7 x 2.7 cm
Current Bid: $45
Time Left:
Close Time: 02/24/2024 6:30:00 pm (CST)