Rare Minerals

147 results

BEUDANTITE and SEGNITITE
$1,250
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A rich small cabinet specimen of Beudantite and Segnitite, both occurring as equant micro-crystals and
Zincolivenite with Schultenite
$1,250
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Zincolivenite in bright green druse of intergrown crystals with the rare mineral Schultenite in
Nagyagite
$2,000
 Sacarimb (Nagyag), Romania
Abundant platy metallic grey crystals measuring to around 5mm of the rare mineral Nagyagite stand on
KIPUSHITE on PSEUDOMALACHITE
$800
 Kipushi Mine, DR Congo (Zaire)
Kipushite is a copper-zinc phosphate and occurs on this specimen as lustrous turquoise-green micro-crystals
Leadhillite
$6,000
 Leadhills, Scotland
Substantial platy crystals of Leadhillite are seen atop the specimen in a cavity with crystals of
Schneiderhohnite
$800
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A sharply formed lustrous black crystal of Schneiderhohnite measuring to 1.2cm displaying the crystal habit to
Szenicsite with Powellite
$4,500
 Jardinera No 1 Mine, Chile
A large and impressive specimen of the rare mineral Szenicsite, a copper molybdate, from the type locality at
Inesite with Orlymanite
$2,500
 N'Chwaning Mines, South Africa
Crystalline radial botryoidal red-pink Inesite displays the light pink to good advantage around the edge of
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
 “Las Estobas”, Atacama Region
Powellite is a calcium molybdate and member of the Scheelite Group.  While typically opaque and neutrally
SYNCHYSITE-(Ce)
$5,000
 Pizzo Bandiera, Piedmont
A stunning specimen of the rare calcium-cerium carbonate fluoride Synchysite-(Ce) from Pizzo Bandiera in the
CARROLLITE
$4,500
 Kambove District, Katanga (Shaba)
Equant, mirror-bright, metallic silver crystals of the copper-cobalt sulphide Carrollite are scattered over a
HYDROXYLAPATITE
$850
 Oksoyekollen, Norway
An off-matrix, sharp, perfectly terminated crystal of the rare calcium apatite mineral Hydroxylapatite from
Liroconite
$3,500
 Wheal Gorland, England
Well formed double wedge habit crystals of fine lustrous blue Liroconite from Wheal Gorland, St. Day,
Calaverite with Fluorite/Quartz
$4,500
 Cresson Mine, Colorado
Bright metallic brassy bladed crystals of the rare gold telluride mineral Calaverite measuring to 4mm are
Volborthite with Malachite on Chrysocolla.
$450
 La Verde Mine, Chile
Bright yellow-green crystal druse of Volborthite occupies an area of up to 6cm x 3cm over a blue
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),
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
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
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
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
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