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Rare Minerals
Rare Minerals
310 results
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Clausthalite with Siderite
Clausthalite with Siderite
$250
Eskaborn Adit, Saxony-Anhalt
If this specimen of Clausthalite with Siderite were featuring in one of our occasional ‘Beauty and The Beast’
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Pucherite
Pucherite
$850
Pucher Shaft, Germany
Hundreds of sub-millimetre Pucherite crystals cover the top surface of a heavy grey matrix. This specimen is
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Kutnohorite
Kutnohorite
$3,500
Wessels Mine, South Africa
Kutnohorite is perhaps one of the strangest looking of all minerals, more organic than mineral in structure
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Xanthoconite
Xanthoconite
$500
Trebsko, Czech Republic
Micro-crystals of the rare silver-arsenic sulphosalt Xanthoconite form tiny clusters of orange-red to
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Dufrénite
Dufrénite
$450
Hoff auf mich Mine, Thuringia
A semi-lustrous black druse of micro-crystallised Dufrénite mostly covers dark olive green micro-botryoidal
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Argentopyrite
Argentopyrite
$3,500
Samson Mine, Germany
Argentopyrite is a rare silver-iron sulphur trioxide, a very seldom encountered species. This miniature is a
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Melilite
Melilite
$1,750
San Rocco, Lazio
Labelled Melilite, this superbly crystallised specimen is from San Rocco in the Viterbo Province of Lazio,
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Nagyágite
Nagyágite
$800
Sacarimb (Nagyag), Romania
Nagyágite is a rare lead-gold-tellurium-antimony sulphosalt often containing other metallic elements and forms
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Plagionite
Plagionite
$250
Wolfsberg, Saxony-Anhalt
Plagionite is an extremely rare lead sulphosalt, the term sulphosalt indicating the presence of sulphur and
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Connellite
Connellite
$850
Wheal Unity, Cornwall
Connellite is a rare hydrous copper chloro-sulphate and occurs in several locations around Cornwall. This
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Andrewsite (Hentschelite-Rockbridgeite-Chalcosiderite mixture)
Andrewsite (Hentschelite-Rockbridgeite-Chalcosiderite mixture)
$400
Phoenix United Mine, Cornwall
The classic Cornish mineral Andrewsite is actually a mixture of Rockbridgeite and Hentschelite with minor
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Nasonite in Datolite and Goethite
Nasonite in Datolite and Goethite
$300
Torr Works Quarry, England
Nasonite is one of the Holy Grails from the rare oxychloride suite occasionally found in Torr Works quarry at
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Phosgenite
Phosgenite
$400
Bage Mine, England
Phosgenite from its type locality at Bage mine close to Cromford in Derbyshire, England, is one of those “must
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Chalcoalumite, Ajoite, Brochantite on Native Copper and Cuprite
Chalcoalumite, Ajoite, Brochantite on Native Copper and Cuprite
$100
New East Wheal Russell, England
A complexly mineralised miniature displaying Chalcoalumite (hydrous aluminium-copper sulphate), Ajoite
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Witherite
Witherite
$150
A4119 road cutting, Rhondda-Cynon-Taff (Glamorgan)
Occasionally minerals specimens are found in unexpected new locations following engineering work which has
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Harmotome
Harmotome
$250
Strontian, North West Highlands
Despite being one of the rarer zeolites, Harmotome is found as excellent crystal groups from around the
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Acanthite with Stephanite
Acanthite with Stephanite
$850
Johanngeorgenstadt, Germany
Intermixed Acanthite with Stephanite form a rich silver-black metallic crystalline group of part octahedral
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Gadolinite-(Y)
Gadolinite-(Y)
$250
Høydalen (Høydalen Seter), Norway
A single crystal of Gadolinite-(Y) from one of the two Microcline pegmatite quarries at Høydalen in the
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Helvine
Helvine
$750
St. Richard Mine (Friedefürst Mine), Saxony
Helvine, a rare beryllium manganese silicate, forms sharp buttery lemon yellow tetrahedral crystals richly
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Allargentum
Allargentum
$450
Shaft 371, Germany
Allargentum is a natural alloy of silver and antimony. This impressive small cabinet specimen is from Shaft
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Stolzite
Stolzite
$3,500
Sainte-Lucie Mine, Occitanie
Although Stolzite is a relatively rare mineral it is well known from several famous localities worldwide.
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Sylvanite
Sylvanite
$3,500
Săcărâmb (Nagyág), Hunedoara County
Sylvanite is a rare silver gold telluride and is one of the almost eighty species from the polymetallic
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Nagyagite
Nagyagite
$9,500
Săcărâmb, Hunedoara
The rare lead-gold-tellurium sulphosalt Nagyagite is one of the iconic mineral species from its type locality
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Krennerite
Krennerite
$3,500
Săcărâmb, Hunedoara
The Săcărâmb district in western mid-central Romania is this country’s only known deposit of tellurium and
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Meteorite Chondrite
Meteorite Chondrite
$2,500
Transylvania, Romania.
This interesting block of Chondrite Meteorite is from the historic region of Transylvania in Romania and
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Plagionite
Plagionite
$800
Wolfsberg, Saxony-Anhalt
A rich, small miniature of the rare lead sulphosalt Plagionite forming blocky, silvery steel grey metallic
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Clausthalite
Clausthalite
$2,000
Tilkerode (Abberode), Saxony-Anhalt
This small cabinet specimen displays micro-crystals of the rare lead selenide (PbSe) Clausthalite distributed
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Chalcophyllite
Chalcophyllite
$275
Wheal Gorland, England
A fine small miniature of turquoise green Chalcophyllite crystals lining two vugs in a grey and tan,
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Azurite on Smithsonite
Azurite on Smithsonite
$200
Pikedaw-Grizedales Veins, North Yorkshire
A very rare specimen of Azurite from the Pikedaw-Grizedales Veins near Craven in North Yorkshire, England.
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Mendipite
Mendipite
$150
Torr Works Quarry, England
A good representative specimen of the rare lead oxychloride Mendipite from Torr Works quarry at Cranmore,
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Galena with Slickenside
Galena with Slickenside
$150
Grassington, UK
A small cabinet size slab of Calcite, Fluorite and Galena veinstone with one side featuring a solid face of
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Agrellite
Agrellite
$150
Kipawa alkaline complex, Canada
This cleaved long block of the rare silicate Agrellite is from its type locality in the Kipawa alkaline
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Joséite
Joséite
$1,500
Carrock Mine, England
Joséite is a rare bismuth-tellurium sulphide which occurred in the mineralised veins worked in Carrock
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Covellite with Colusite, Bornite and Quartz
Covellite with Colusite, Bornite and Quartz
$2,000
Butte, USA
Colusite is a rare copper vanadium arsenic sulphide which occurs on this large miniature as tiny golden-bronze
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Wiluite
Wiluite
$1,000
Vilyui River Basin, Russia
A superb and seldom encountered specimen of the complex silicate Wiluite from one of its two co-type
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Topaz on Orthoclase Feldspar
Topaz on Orthoclase Feldspar
$8,500
Murzinka Mine, Urals Region
A rare and stunning specimen of pale blue Topaz crystals on a terminated Orthoclase crystal from the Murzinka
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Argentopyrite and Pyrargyrite
Argentopyrite and Pyrargyrite
$300
Pöhla-Tellerhäuser Mine, Saxony
An interesting miniature of crystallised Argentopyrite and Pyrargyrite from the Pöhla-Tellerhäuser mine in the
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Groutite
Groutite
$600
Emilie Mine (Bülten-Adenstedt Mine), Germany
Groutite is a rare manganese hydroxide that is known to form excellent crystallised specimens at the Emilie
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Berzelianite
Berzelianite
$300
Neu Karolinen, Germany
Berzelianite is a rare copper selenide which typically occurs as semi-lustrous, black metallic masses within
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Clausthalite with Calcite
Clausthalite with Calcite
$900
Zorge, Germany
Clausthalite is a rare lead selenide (PbSe) and on this small cabinet specimen forms granular metallic patches
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Native Iron
Native Iron
$650
Bühl, Germany
Despite the abundance of iron in the Earth’s crust, Native Iron is exceedingly rare. Such deposits are
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Paraguanajuati-te
Paraguanajuatite
$500
Falun Mine, Sweden
The extremely rare mineral Paraguanajuatite is a bismuth selenide and I don’t ever recall handling one
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Ilvaite
Ilvaite
$2,500
Rio Marina, Italy
Ilvaite is a calcium-iron silicate and this superb crystal is from its type locality at Rio Marina on the Isle
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Diaphorite
Diaphorite
$4,000
Vojtěch Mine, Bohemia
A 7 mm long crystal of Diaphorite, a rare silver-lead-antimony sulphosalt, sits flat in a Quartz crystal-lined
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Ludlamite on Pyrite
Ludlamite on Pyrite
$4,500
Huanuni mine, Bolivia
Most collectors are more than familiar with the iron phosphate Ludlamite, but to have crystals set on a matrix
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Fluor-liddicoatite
Fluor-liddicoatite
$4,500
Estatoby (Antanetinilapa), Madagascar
The rare tourmaline species Fluor-liddicoatite is the fluorine analogue of Liddicoatite and this magnificent
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Talmessite var. Cobaltian
Talmessite var. Cobaltian
$2,500
Aghbar Mine, Morocco
Moroccan minerals are a favourite amongst collectors because of their diversity of species, vibrant colours
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Ephesite
Ephesite
$2,000
Postmasburg Manganese Field, South Africa
A superbly rich, small cabinet specimen of the rare mica silicate Ephesite from the Postmasburg Manganese
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