Rare Minerals

141 results

HYDROXYL-HERDERITE
$2,200
Hydroxyl-Herderite is a calcium-beryllium phosphate found in pegmatites at many localities but is uncommon at
CHARLESITE
$3,000
 N'Chwaning I Mine, South Africa
Charlesite is a very rare calcium-aluminium sulphate and a member of the Ettringite group.  This species
POWELLITE
$350
Powellite is a calcium molybdate and member of the Scheelite Group.  While typically opaque and neutrally
SYNCHYSITE-(Ce)
$5,000
A stunning specimen of the rare calcium-cerium carbonate fluoride Synchysite-(Ce) from Pizzo Bandiera in the
CARROLLITE
$4,500
Equant, mirror-bright, metallic silver crystals of the copper-cobalt sulphide Carrollite are scattered over a
IMITERITE WITH PROUSTITE, XANTHOCONITE AND CINNABAR
$1,500
 Imiter Mine, Morocco
This is a great looking specimen of a very vuggy, light grey sulphide matrix, richly covered in small acicular
MENEGHINITE
$1,500
 Bottino Mine, Tuscany
Meneghinite is a rare copper-lead-antimony sulphosalt whose type locality is the Bottino Mine at Stazzema in
HYDROXYLAPATITE
$850
 Oksoyekollen, Norway
An off-matrix, sharp, perfectly terminated crystal of the rare calcium apatite mineral Hydroxylapatite from
Dolerophanite with Euchlorine
$500
 Tolbachik Volcano, Russia
A rare specimen of micro-crystalline Dolerophanite forming as dark olive green colour to black associated
Liroconite
$3,840
 Wheal Gorland, England
Well formed double wedge habit crystals of fine lustrous blue Liroconite from Wheal Gorland, St. Day,
Calaverite with Fluorite/Quartz
$4,730
 Cresson Mine, Colorado
Bright metallic brassy bladed crystals of the rare gold telluride mineral Calaverite measuring to 4mm are
Pearceite (Arsenpolybasite) with Acanthite
$1,860
 Uchucchacua Mine, Peru
A rare and very rich specimen of intermixed Pearceite in abundant platy silvery-grey crystals measuring
Pseudoboleite
$260
 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.
$480
 La Verde Mine, Chile
Bright yellow-green crystal druse of Volborthite occupies an area of up to 6cm x 3cm over a blue
Tarbuttite
$1,410
 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
$3,840
 Goldzeche, Carinthia
A very rare rich specimen of a Giessenite-Izoklakeite series mineral crystals forming
Arseniosiderite with Roselite on Calcite
$540
 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
$6,400
 Majuba Hill Mine, Nevada
A super rich specimen of Clinoclase from the Majuba Hill Mine, Nevada, USA. The specimen displays excellent
Sperrylite
$1,060
 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
$1,410
 Herja Mine, Romania
Well developed abundant bladed crystals of the rare metallic grey sulfosalt Fizelyite forms fan-like groups to
Roselite
$1,790
A rare German specimen of Roselite forming rich pink clusters of bladed gemmy-translucent micro-crystals
Sperrylite
$3,840
 Talnakh Cu-Ni Deposit, Eastern-Siberian Region
A relatively large cluster of intergrown cubooctahedral very bright silvery crystals of Sperrylite
Nagyagite with Rhodochrosite
$4,220
 Sacarimb (Nagyag), Romania
Well developed platy crystals of Nagyagite form somewhat arborescent arrangement over an area of 5cm x 3cm
Sylvanite
$4,610
 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
$1,700
 Berezovskii, Russia
A classic specimen of Aikinite with Native Gold for the Russian type location. Characteristic crystals of
Hubeite with Inesite
$1,860
 Fengjiashan Mine (Daye copper mine), Hubei Province
Well formed bladed crystals of dark brown Hubeite are richly intergrown with translucent pink bladed
Krennerite
$4,220
 Sacarimb (Nagyag), Romania
Abundant well-developed slightly yellow metallic crystals of the Gold-Silver-Telluride Krennerite to 1-2mm are
Paradamite
$900
 Ojuela Mine, Mexico
A fine specimen of the rare mineral Paradamite forming essentially three groups of translucent yellow parallel
Leiteite
$5,440
 Tsumeb Mine, Namibia
A super rich specimen of pearly lustred Leiteite from the Tsumeb Mine, Namibia. The specimen displaying
Sperrylite
$3,840
 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
$4,160
 Botești, Alba Co.
A rich crystal specimen of the rare mineral Hessite on Quartz from Botești, Romania. An area of densely
Liroconite
$740
 Wheal Gorland, England
Classic bright blue crystals of the rare mineral Liroconite from Wheal Gorland, St. Day, Cornwall. Crystals of
Kolbeckite
$250
 Schlarbaum Quarry, Austria
Characteristic light lime green hemispheres measuring to 1.5mm of the rare Scandium mineral Kolbeckite are
Churcheite-(Y)
$1,600
 Maffei Mine (Nitzelbuch Mine), Bavaria
A very rich specimen of white druse and botryoidal  Churcheite -(Y) intergrown with Fe-Mn oxides from the
Fülöppite with Jamesonite/Boulangerite
$990
 Kreuzstollen, Maramureș Co.
Well formed metallic grey micro-crystals of the rare mineral Fülöppite are clustered with dark metallic
Fuloppite with Zinkenite and Sphalerite
$700
 Herja Mine, Romania
Crystals of dark lustrous brown Sphalerite micro-crystals are sparsely scattered with rare platy with
Stolzite
$1,180
 Proprietary Mine, Australia
Rich orange crystals of Stolzite are seen aggregated and scattered over a black-brown Goethite gossan from the
Arsentsumebite
$2,020
 Tsumeb Mine, Namibia
A very rich specimen of green micro-crystal druse of Arsentsumebite covering a good area. The Arsentsumebite
Synchysite-(Ce)
$800
 Cima della Bianca north slope, Grischun
A well formed 4mm prismatic crystal of Synchysite-(Ce) from La Bianca, Grischun, Switzerland. The crystal of
Miargyrite
$1,020
 California Rand No. 2 Mine, California
Miargyrite is a rare silver-antimony sulfosalt from the California Rand No2 Mine, Red Mountain,
Miargyrite
$420
 San Genaro Mine, Peru
Metallic grey sparkling microcrystals of the rare Silver-Antimony Sulphosalt Miargyrite cover the
Chalcostibite with Tetrahedrite on Quartz
$320
 Boldut Mine, Romania
Intergrown metallic bright grey bladed crystals of Chalcostibite measuring to around 2mm are richly intergrown
Chalcophyllite
$610
 Wheal Gorland, England
A fine rich specimen of Chalcophyllite crystals abundantly intergrown in a cavity in a typical Gossan
Tetradymite
$4,290
 Zupkov, Slovakia
A rare specimen of Tetradymite from the type location at Župkov, Slovakia. Trigonal crystals of metallic
Semseyite with Sphalerite and Siderite
$380
 Herja Mine, Romania
A well-developed radial cluster of parallel bladed metallic grey Semseyite crystals sits amidship of the
Nagyagite on Quartz
$2,560
 Sacarimb (Nagyag), Romania
Very well formed characteristic platy crystals of the rare mineral Nagyagite are richly intergrown over a good
Liroconite
$860
 Wheal Gorland, England
A rare crystal specimen of classic lustrous blue Liroconite forming two intergrown crystal areas measuring up
Parkinsonite in Mendipite
$500
 Torr Works Quarry, England
A very rare specimen of Parkinsonite from Torr Works Quarry (Merehead Quarry), Somerset. Red 1mm areas of