Rare Minerals

135 results

Diaphorite with Pyrite and Siderite
£650
A very rich specimen of the rare Silver-Lead Antimony Sulphide Diaphorite from the Maurizio Vein (level 2)
Calaverite with Fluorite/Quartz
£3,700
 Cresson Mine, Colorado
Bright metallic brassy bladed crystals of the rare gold telluride mineral Calaverite measuring to 4mm are
Pearceite (Arsenpolybasite) with Acanthite
£1,450
 Uchucchacua Mine, Peru
A rare and very rich specimen of intermixed Pearceite in abundant platy silvery-grey crystals measuring
Pseudoboleite
£200
 Amelia Mine, Mexico
A 9mm deep rich blue crystal of Pseudoboleite with areas of neon blue, displaying the stepped face habit very
Volborthite with Malachite on Chrysocolla.
£375
 La Verde Mine, Chile
Bright yellow-green crystal druse of Volborthite occupies an area of up to 6cm x 3cm over a blue
Tarbuttite
£1,100
 Kabwe Mine (Broken Hill Mine), Zambia
A very rich and fine specimen of the rare phosphate Tarbuttite from the Kabwe Mine (Broken Hill Mine),
Giessenite-Izoklakeite Series
£3,000
 Goldzeche, Carinthia
A very rare rich specimen of a Giessenite-Izoklakeite series mineral crystals forming
Arseniosiderite with Roselite on Calcite
£425
 Agoudal Centre Quarry, Drâa-Tafilalet Region
A large, rare, open vug measuring to 6 cm x 3 cm of Roselite is completely lined with velvety lustrous
Clinoclase
£5,000
 Majuba Hill Mine, Nevada
A super rich specimen of Clinoclase from the Majuba Hill Mine, Nevada, USA. The specimen displays excellent
Sperrylite
£825
 Talnakh Cu-Ni Deposit, Eastern-Siberian Region
A classic Russian specimen of bright metallic silvery crystals of the Platinium Arsenide Sperrylite
Fizelyite with Semseyite and Calcite
£1,100
 Herja Mine, Romania
Well developed abundant bladed crystals of the rare metallic grey sulfosalt Fizelyite forms fan-like groups to
Roselite
£1,400
A rare German specimen of Roselite forming rich pink clusters of bladed gemmy-translucent micro-crystals
Sperrylite
£3,000
 Talnakh Cu-Ni Deposit, Eastern-Siberian Region
A relatively large cluster of intergrown cubooctahedral very bright silvery crystals of Sperrylite
Nagyagite with Rhodochrosite
£3,300
 Sacarimb (Nagyag), Romania
Well developed platy crystals of Nagyagite form somewhat arborescent arrangement over an area of 5cm x 3cm
Sylvanite
£3,600
 Baia de Aries, Romania
A neat specimen of Sylvanite from the type locality at  Baia de Arieş, Romania. Metallic yellowish
Aikinite with Native Gold and Chrysocolla
£1,325
 Berezovskii, Russia
A classic specimen of Aikinite with Native Gold for the Russian type location. Characteristic crystals of
Hubeite with Inesite
£1,450
 Fengjiashan Mine (Daye copper mine), Hubei Province
Well formed bladed crystals of dark brown Hubeite are richly intergrown with translucent pink bladed
Krennerite
£3,300
 Sacarimb (Nagyag), Romania
Abundant well-developed slightly yellow metallic crystals of the Gold-Silver-Telluride Krennerite to 1-2mm are
Paradamite
£700
 Ojuela Mine, Mexico
A fine specimen of the rare mineral Paradamite forming essentially three groups of translucent yellow parallel
Melonite with Native Gold on Calcite
£1,100
 Cresson Mine, Colorado
Rare scattered and clustered crystals of Melonite, a rare nickel telluride, with Native Gold on a Calcite
Leiteite
£4,250
 Tsumeb Mine, Namibia
A super rich specimen of pearly lustred Leiteite from the Tsumeb Mine, Namibia. The specimen displaying
Sperrylite
£3,000
 Talnakh Cu-Ni Deposit, Eastern-Siberian Region
Very rich 3.5cm by 2cm area of bright intergrown silvery crystals measuring to 5mm of the rare platinum
Hessite with Quartz
£3,250
 Botești, Alba Co.
A rich crystal specimen of the rare mineral Hessite on Quartz from Botești, Romania. An area of densely
Liroconite
£575
 Wheal Gorland, England
Classic bright blue crystals of the rare mineral Liroconite from Wheal Gorland, St. Day, Cornwall. Crystals of
Kolbeckite
£195
 Schlarbaum Quarry, Austria
Characteristic light lime green hemispheres measuring to 1.5mm of the rare Scandium mineral Kolbeckite are
Churcheite-(Y)
£1,250
 Maffei Mine (Nitzelbuch Mine), Bavaria
A very rich specimen of white druse and botryoidal  Churcheite -(Y) intergrown with Fe-Mn oxides from the
Liskeardite
£200
 Penberthy Croft Mine, England
Extensive areas of white Liskeardite covers the outer surface of a Quartz-sulphide matrix,
Liroconite
£1,600
 Wheal Gorland, England
Classic crystals specimen of bright blue to green Liroconite from Wheal Gorland, St. Day. Crystals of
Fülöppite with Jamesonite/Boulangerite
£775
 Kreuzstollen, Maramureș Co.
Well formed metallic grey micro-crystals of the rare mineral Fülöppite are clustered with dark metallic
Fuloppite with Zinkenite and Sphalerite
£550
 Herja Mine, Romania
Crystals of dark lustrous brown Sphalerite micro-crystals are sparsely scattered with rare platy with
Stolzite
£925
 Proprietary Mine, Australia
Rich orange crystals of Stolzite are seen aggregated and scattered over a black-brown Goethite gossan from the
Arsentsumebite
£1,575
 Tsumeb Mine, Namibia
A very rich specimen of green micro-crystal druse of Arsentsumebite covering a good area. The Arsentsumebite
Synchysite-(Ce)
£625
 Cima della Bianca north slope, Grischun
A well formed 4mm prismatic crystal of Synchysite-(Ce) from La Bianca, Grischun, Switzerland. The crystal of
Miargyrite
£800
 California Rand No. 2 Mine, California
Miargyrite is a rare silver-antimony sulfosalt from the California Rand No2 Mine, Red Mountain,
Miargyrite
£325
 San Genaro Mine, Peru
Metallic grey sparkling microcrystals of the rare Silver-Antimony Sulphosalt Miargyrite cover the
Chalcostibite with Tetrahedrite on Quartz
£250
 Boldut Mine, Romania
Intergrown metallic bright grey bladed crystals of Chalcostibite measuring to around 2mm are richly intergrown
Chalcophyllite
£475
 Wheal Gorland, England
A fine rich specimen of Chalcophyllite crystals abundantly intergrown in a cavity in a typical Gossan
Tetradymite
£3,350
 Zupkov, Slovakia
A rare specimen of Tetradymite from the type location at Župkov, Slovakia. Trigonal crystals of metallic
Semseyite with Sphalerite and Siderite
£300
 Herja Mine, Romania
A well-developed radial cluster of parallel bladed metallic grey Semseyite crystals sits amidship of the
Nagyagite on Quartz
£2,000
 Sacarimb (Nagyag), Romania
Very well formed characteristic platy crystals of the rare mineral Nagyagite are richly intergrown over a good
Liroconite
£675
 Wheal Gorland, England
A rare crystal specimen of classic lustrous blue Liroconite forming two intergrown crystal areas measuring up
Parkinsonite in Mendipite
£390
 Torr Works Quarry, England
A very rare specimen of Parkinsonite from Torr Works Quarry (Merehead Quarry), Somerset. Red 1mm areas of
Volborthite
£250
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
CC6490
£275
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
Volborthite
£275
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
Develline
£5,000
 Spania Dolina Ore Belt, Slovakia
Fine clusters of dark blue-green drusy botryoidal areas of Develline measuring to 2.5cm from the
Schultenite with Zincolivenite
£325
 Tsumeb Mine, Namibia
Two colourless-white crystal sections of the rare species Schultenite from the Tsumeb Mine, Namibia in a
Leadhillite
£350
 Greystones Quarry, England
Rare specimen of platy white Leadhillite crystals from the Lead Vein outcrop in Greystone Quarry, Lezant,