Rare Minerals

139 results

Natrochalcite
$7,500
 Chuquicamata Mine, Chile
Rich lustrous green crystal specimen of the rare mineral Natrochalcite abundantly covers areas of a white
Tarbuttite
$1,300
 Kabwe Mine (Broken Hill Mine), Zambia
A very rich and fine specimen of the rare phosphate Tarbuttite from the Kabwe Mine (Broken Hill Mine),
Phosgenite
$7,500
 Touissit, Morocco
A particularly large specimen for a Moroccan Phosgenite forming well developed rounded barrel-like to
Giessenite-Izoklakeite Series
$3,500
 Goldzeche, Carinthia
A very rare rich specimen of a Giessenite-Izoklakeite series mineral crystals forming
Xanthoconite with Proustiite and Stephanite on Native Arsenic
$9,500
 Jáchymov District, Bohemia
An old and very rare specimen probably from before 1921 of the rare silver mineral Xanthoconite with abundant
Arseniosiderite with Roselite on Calcite
$500
 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
Hessite with Native Gold
$9,500
 Botești, Alba Co.
A very rich specimen of the rare silver telluride displaying well-formed intergrown crystal of Hessite measure
Clinoclase
$6,000
 Majuba Hill Mine, Nevada
A super rich specimen of Clinoclase from the Majuba Hill Mine, Nevada, USA. The specimen displays excellent
Sperrylite
$1,000
 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
$1,250
 Herja Mine, Romania
Well developed abundant bladed crystals of the rare metallic grey sulfosalt Fizelyite forms fan-like groups to
Nagyagite with Rhodochrosite
$4,000
 Sacarimb (Nagyag), Romania
Well developed platy crystals of Nagyagite form somewhat arborescent arrangement over an area of 5cm x 3cm
Sylvanite
$4,500
 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
$1,600
 Berezovskii, Russia
A classic specimen of Aikinite with Native Gold for the Russian type location. Characteristic crystals of
Native Tellurium with Nagyágite
$7,500
 Sacarimb (Nagyag), Romania
Very bright metallic silver lath-like crystals of Native Tellurium measuring to 2.3cm richly invest
Hessite with Quartz
$7,500
 Botești, Alba Co.
A particularly well-formed crystal of metallic dark grey Hessite with a prismatic aspect
Hubeite with Inesite
$1,750
 Fengjiashan Mine (Daye copper mine), Hubei Province
Well formed bladed crystals of dark brown Hubeite are richly intergrown with translucent pink bladed
Krennerite
$4,000
 Sacarimb (Nagyag), Romania
Abundant well-developed slightly yellow metallic crystals of the Gold-Silver-Telluride Krennerite to 1-2mm are
Paradamite
$850
 Ojuela Mine, Mexico
A fine specimen of the rare mineral Paradamite forming essentially three groups of translucent yellow parallel
Paralaurionite with Diaboleite , Wherryite, Leadhillite
$8,000
 Mammoth-St. Anthony Mine, USA
A fine complex array of species on this one specimen from the Mammoth-Saint Anthony Mine, Arizona, USA. Large
Clinoclase with Malachite and Azurite
$9,500
 Mammoth Mine, USA
A remarkable specimen of rich dark blue lustrous crystalline balls and crystals of Clinoclase with botryoidal
Leiteite
$5,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A super rich specimen of pearly lustred Leiteite from the Tsumeb Mine, Namibia. The specimen displaying
Hessite
$7,500
 Botești, Alba Co.
A fine richly adorned miniature specimen of the rare silver telluride Hessite from Botești, Romania, by far
Sperrylite
$3,500
 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
$4,000
 Botești, Alba Co.
A rich crystal specimen of the rare mineral Hessite on Quartz from Botești, Romania. An area of densely
Fülöppite with Jamesonite/Boulangerite
$950
 Kreuzstollen, Maramureș Co.
Well formed metallic grey micro-crystals of the rare mineral Fülöppite are clustered with dark metallic
Scorodite
$7,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine divergent array of bladed Scorodite crystals from the Tsumeb Mine, Namibia. Crystals of Scorodite
Fuloppite with Zinkenite and Sphalerite
$750
 Herja Mine, Romania
Crystals of dark lustrous brown Sphalerite micro-crystals are sparsely scattered with rare platy with
Stolzite
$1,500
 Proprietary Mine, Australia
Rich orange crystals of Stolzite are seen aggregated and scattered over a black-brown Goethite gossan from the
Arsentsumebite
$2,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A very rich specimen of green micro-crystal druse of Arsentsumebite covering a good area. The Arsentsumebite
Raspite with Stolzite
$9,500
 Proprietary Mine, Australia
Well formed crystals of the rare mineral Raspite are scattered over the specimen from the Proprietary
Tetradymite
$5,000
 Zupkov, Slovakia
A rare specimen of Tetradymite from the type location at Župkov, Slovakia. Trigonal crystals of metallic
Nagyagite on Quartz
$3,000
 Sacarimb (Nagyag), Romania
Very well formed characteristic platy crystals of the rare mineral Nagyagite are richly intergrown over a good
Parkinsonite in Mendipite
$650
 Torr Works Quarry, England
A very rare specimen of Parkinsonite from Torr Works Quarry (Merehead Quarry), Somerset. Red 1mm areas of
Volborthite
$500
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
Volnorthite
$400
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
Volborthite
$400
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
Develline
$7,500
 Spania Dolina Ore Belt, Slovakia
Fine clusters of dark blue-green drusy botryoidal areas of Develline measuring to 2.5cm from the
Leadhillite
$500
 Greystones Quarry, England
Rare specimen of platy white Leadhillite crystals from the Lead Vein outcrop in Greystone Quarry, Lezant,
Volborthite
$300
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
Volborthite
$750
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
Volborthite
$2,250
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
Volborthite
$1,000
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
Witherite on Alstonite
$1,200
 Fallowfield Mine, England
Excellent double terminated crystal of classic white Witherite measuring to 3.3cm on Alstonite from the
Volborthite
$200
 Milpillas Mine, Mexico
A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the
Liroconite
$6,000
 Wheal Gorland, England
An excellent specimen of rare blue- green and bright blue lustrous Liroconite from the famous Wheal Gorland,
Dufrenite
$450
 Hoff auf mich Mine, Thuringia
A sparkling black druse of Dufrenite mostly covering botryoidal Dufrenite from Hoff auf mich Mine,
Volborthite with Brochantite
$4,750
 Milpillas Mine, Mexico
Excellent platy crystal rosettes of dark olive green Volborthite with a very rare combination of acicular
Volborthite
$1,250
 Milpillas Mine, Mexico
A single rosette measuring to 1.4cm of dark olive green platy Volborthite from the recent find (2014-15) at