Rare Minerals

144 results

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
Native Tellurium with Nagyágite
£6,250
 Sacarimb (Nagyag), Romania
Very bright metallic silver lath-like crystals of Native Tellurium measuring to 2.3cm richly invest
Hessite with Quartz
£5,250
 Botești, Alba Co.
A particularly well-formed crystal of metallic dark grey Hessite with a prismatic aspect
Chalcophyllite
£450
 Tincroft Mine, England
Classic pseudohexagonal pearly lustred platy blue-green intergrown crystals of Chalcophyllite measuring
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
Miargyrite with Baumstarkite
£6,250
 San Genaro Mine, Peru
An excellent and rare specimen of two sulphosalts from the San Genaro Mine, Peru. The specimen showing
Paradamite
£700
 Ojuela Mine, Mexico
A fine specimen of the rare mineral Paradamite forming essentially three groups of translucent yellow parallel
Paralaurionite with Diaboleite , Wherryite, Leadhillite
£6,750
 Mammoth-St. Anthony Mine, USA
A fine complex array of species on this one specimen from the Mammoth-Saint Anthony Mine, Arizona, USA. Large
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
Boleite with Dioboleite
£1,400
 Mammoth-St. Anthony Mine, USA
Rare deep lustrous blue-green cubic crystals of Boleite measuring to 2mm have developed on bladed crystals of
Clinoclase with Malachite and Azurite
£8,000
 Mammoth Mine, USA
A remarkable specimen of rich dark blue lustrous crystalline balls and crystals of Clinoclase with botryoidal
Leiteite
£4,250
 Tsumeb Mine, Namibia
A super rich specimen of pearly lustred Leiteite from the Tsumeb Mine, Namibia. The specimen displaying
Hessite
£6,100
 Botești, Alba Co.
A fine richly adorned miniature specimen of the rare silver telluride Hessite from Botești, Romania, by far
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
Chloroxiphite in Mendipite
£1,250
 Torr Works Quarry, England
A rare specimen of dark olive green bladed crystals of Chloroxiphite in cleavages of pink-white Mendipite
Fülöppite with Jamesonite/Boulangerite
£775
 Kreuzstollen, Maramureș Co.
Well formed metallic grey micro-crystals of the rare mineral Fülöppite are clustered with dark metallic
Scorodite
£6,250
 Tsumeb Mine, Namibia
A fine divergent array of bladed Scorodite crystals from the Tsumeb Mine, Namibia. Crystals of Scorodite
Mellite
£225
 Csordakuti Mine, Hungary
Well formed intergrown pyramidal crystals measuring to around 1cm of the unusual Aluminium
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
Raspite with Stolzite
£6,000
 Proprietary Mine, Australia
Well formed crystals of the rare mineral Raspite are scattered over the specimen from the Proprietary
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
Liroconite
£950
 Ting Tang Mine, England
A rare specimen of Liroconite from the Ting Tang Mine, Carharrack, Cornwall. Classic blue to sky blue crystals
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
Sylvanite on Quartz
£13,500
 Baia de Aries, Romania
A very rich specimen of rare Sylvanite from the type locality Baia de Arieş (Offenbánya), Romania. The
Liroconite
£1,350
 Wheal Gorland, England
Classic wedge habit crystals of Liroconite measuring to 2mm+ with an overall blue-green colour line several
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