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Rare Minerals

139 results

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Natrochalcite

$7,500

Chuquicamata Mine, Chile

Rich lustrous green crystal specimen of the rare mineral Natrochalcite abundantly covers areas of a white

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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),

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Phosgenite

$7,500

Touissit, Morocco

A particularly large specimen for a Moroccan Phosgenite forming well developed rounded barrel-like to

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Giessenite-Izoklakeite Series

$3,500

Goldzeche, Carinthia

A very rare rich specimen of a Giessenite-Izoklakeite series mineral crystals forming

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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

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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

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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

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Clinoclase

$6,000

Majuba Hill Mine, Nevada

A super rich specimen of Clinoclase from the Majuba Hill Mine, Nevada, USA. The specimen displays excellent

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Sperrylite

$1,000

Talnakh Cu-Ni Deposit, Eastern-Siberian Region

A classic Russian specimen of bright metallic silvery crystals of the Platinium Arsenide Sperrylite

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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

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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

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Sylvanite

$4,500

Baia de Aries, Romania

A neat specimen of Sylvanite from the type locality at Baia de Arieş, Romania. Metallic yellowish

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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

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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

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Hessite with Quartz

$7,500

Botești, Alba Co.

A particularly well-formed crystal of metallic dark grey Hessite with a prismatic aspect

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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

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Krennerite

$4,000

Sacarimb (Nagyag), Romania

Abundant well-developed slightly yellow metallic crystals of the Gold-Silver-Telluride Krennerite to 1-2mm are

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Paradamite

$850

Ojuela Mine, Mexico

A fine specimen of the rare mineral Paradamite forming essentially three groups of translucent yellow parallel

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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

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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

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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

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Hessite

$7,500

Botești, Alba Co.

A fine richly adorned miniature specimen of the rare silver telluride Hessite from Botești, Romania, by far

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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

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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

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Fülöppite with Jamesonite/Boulangerite

$950

Kreuzstollen, Maramureș Co.

Well formed metallic grey micro-crystals of the rare mineral Fülöppite are clustered with dark metallic

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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

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Fuloppite with Zinkenite and Sphalerite

$750

Herja Mine, Romania

Crystals of dark lustrous brown Sphalerite micro-crystals are sparsely scattered with rare platy with

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Stolzite

$1,500

Proprietary Mine, Australia

Rich orange crystals of Stolzite are seen aggregated and scattered over a black-brown Goethite gossan from the

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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

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Raspite with Stolzite

$9,500

Proprietary Mine, Australia

Well formed crystals of the rare mineral Raspite are scattered over the specimen from the Proprietary

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Tetradymite

$5,000

Zupkov, Slovakia

A rare specimen of Tetradymite from the type location at Župkov, Slovakia. Trigonal crystals of metallic

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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

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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

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Volborthite

$500

Milpillas Mine, Mexico

A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the

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Volnorthite

$400

Milpillas Mine, Mexico

A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the

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Volborthite

$400

Milpillas Mine, Mexico

A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the

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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

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Leadhillite

$500

Greystones Quarry, England

Rare specimen of platy white Leadhillite crystals from the Lead Vein outcrop in Greystone Quarry, Lezant,

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Volborthite

$300

Milpillas Mine, Mexico

A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the

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Volborthite

$750

Milpillas Mine, Mexico

A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the

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Volborthite

$2,250

Milpillas Mine, Mexico

A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the

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Volborthite

$1,000

Milpillas Mine, Mexico

A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the

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Witherite on Alstonite

$1,200

Fallowfield Mine, England

Excellent double terminated crystal of classic white Witherite measuring to 3.3cm on Alstonite from the

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Volborthite

$200

Milpillas Mine, Mexico

A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery at the

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Liroconite

$6,000

Wheal Gorland, England

An excellent specimen of rare blue- green and bright blue lustrous Liroconite from the famous Wheal Gorland,

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Dufrenite

$450

Hoff auf mich Mine, Thuringia

A sparkling black druse of Dufrenite mostly covering botryoidal Dufrenite from Hoff auf mich Mine,

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Volborthite with Brochantite

$4,750

Milpillas Mine, Mexico

Excellent platy crystal rosettes of dark olive green Volborthite with a very rare combination of acicular

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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