6077 results

Smithsonite var. Cuprian Smithsonite
 Tsumeb Mine, Namibia
A charming and rare example of a Cuprian Smithsonite stalactite from the Tsumeb mine in Namibia. 
 Tsumeb Mine, Namibia
This terrific miniature Siderite from the Tsumeb mine in Namibia is an excellent example of a quite seldom
 Tsumeb Mine, Namibia
Although Brochantite was common in the upper levels at Tsumeb, it was not found below the 1st Oxidation Zone
Gypsum var. Selenite
 Tsumeb Mine, Namibia
The Tsumeb mine is remarkable for many reasons, but one often overlooked is that of common minerals in other
Willemite with inclusions of Hydrozincite
 Tsumeb Mine, Namibia
A most unusual miniature of apricot orange and light chocolate brown Willemite crystals, many with inclusions
Pyrite with Quartz
 Tsumeb Mine, Namibia
Although Pyrite was very common throughout the Tsumeb orebody, specimen quality material was relatively rare
Calcite (repaired)
 Tsumeb Mine, Namibia
Calcite pervades the Tsumeb orebody although many Tsumeb collections contain few if any specimens.  This
 Tsumeb Mine, Namibia
A super-rich miniature of crystallised Cuprite covering the top surface of a Goethite-Limonite gossan from
Dioptase on Calcite with Duftite
 Tsumeb Mine, Namibia
Iconic, emerald green Dioptase crystals are generously scattered over a surface of colourless 1 to 2 mm
Calcite on Dolomite cast
 Tsumeb Mine, Namibia
This beautiful large miniature is really two specimens for the price of one! What would be considered the
Cobaltoan Dolomite Epimorph/Pseudomorph
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Honesty is always the best policy!  We are unsure exactly what the pink Cobaltoan Dolomite is
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A small thumbnail sliver of mixed grey-black, iridescent Germanite-Chalcocite-Tennantite ore completely
Limonite pseudomorph after Pyrite
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A matrix-free pseudomorph of Limonite after cubic Pyrite crystals.  The larger crystal measures 3.2 x 2.7
Cerussite with Malachite
 Tsumeb Mine, Namibia
A 1 cm thick rib of highly lustrous, reticulated Cerussite with flat, parallel sides and much of its void
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A choice, large thumbnail specimen of the zinc arsenate hydroxide Paradamite, a very rare species from the
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A well-developed, transparent to translucent crystal of prismatic tapering Anglesite measuring to 4 cm from
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Rare for the Tsumeb mine in Namibia, skeletal-hopper habit metallic grey Galena crystals form a fascinating
Aragonite var. Tarnowitzite
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A single, ex. matrix, lustrous crystal of Tarnowitzite, the lead-rich variety of Aragonite.  The 5.8 cm
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine doubly terminated, lustrous lemon yellow Mimetite crystal on a Calcite and Duftite micro-crystalline
Beryl var. Aquamarine
 Ameib Farm, Namibia
Sometimes, for reasons difficult to express, a certain specimen can get to you.  There is just something
Fluorite with Baryte and Quartz
 Berbes Mining District, Asturias
Fluorite from the Berbes Mining District in north-western Spain never fails to thrill and almost always
Quartz var. Eisenkiesel
 Cínovec, Czech Republic
This choice small miniature Eisenkiesel Quartz is from the famous deposit which spans the German-Czech border,
Chondrite Meteorite (Fell 30th January 1868)
  Pultusk meteorite, Mazowieckie
A thumbnail sized, rounded, irregular Chondrite Meteorite, designated the Pultusk meteorite for where it fell
 Madan Ore Field, Bulgaria
An excellent miniature of very well-developed tetrahedral Sphalerite crystals all to about 1 cm along each
Spessartine Garnet on Muscovite
 Loliondo, Tanzania
A bright rich apricot orange cluster of Spessartine Garnet crystals perch at one end of a silvery Muscovite
Fluorapatite on Ferberite with Siderite
 Panasqueira Mine, Portugal
The world famous Panasqueira mine in Portugal produces countless top notch specimens and as far as small
Apophyllite with Calcite
 Pune, India
A classic Pune double terminated Apophyllite crystal 7.5 cm long sits across, and intergrown with, colourless
 Antetezambato Demantoid-Topazolite Mine, Antsiranana Province
An outstanding cluster of gemmy to translucent Demantoid crystals, the green variety of Andradite Garnet, on a
Beryl var. Morganite
 Dara-i-Pech Pegmatite Field, Afghanistan
Gemmy, pale candy pink Morganite forms two intergrown crystals on a creamy-white crystalline Albite matrix
 N'Chwaning Mines, South Africa
A terrific joined pair of off-matrix, burnt cherry-red Rhodochrosite crystals from the classic locality of the
Aragonite with Baryte
 Brixlegg - Schwaz, Austria
What a little beauty!  An eye-catchingly pretty specimen of powder-sky-blue balls of Aragonite scattered
Rhodochrosite on Limonite
 Ljubija ore field, Serb Republic
A rare Rhodochrosite from Ljubija in north-west Bosnia and Herzegovina.  Botryoidal to crystalline, light
Vesuvianite with Grossular and Diopside
 Bellecombe, Italy
A delightful specimen of a rod-like prismatic lustrous crystal of Vesuvianite measuring to 2.3 cm tall of dark
 Chessy-les-Mines, France
A choice cabinet specimen of Azurite from the classic French location of Chessy-les mines in Rhone. Crystals
 Nikitovka Hg Deposit, Ukraine
A very rich small cabinet specimen of deep ruby red Cinnabar crystals, abundantly intergrown across the
Native Gold
 16 To 1 Mine, USA
A super combination specimen of Native Gold from the 16 to 1 mine in Sierra County, California, a mine
Cadmium rich Smithsonite
 Sheshodonnell East Mine, Ireland
A bright and vivid lemon-yellow specimen of cadmium-rich Smithsonite from the Sheshodonnell East mine in
Native Silver
 Kongsberg Mine, Norway
A superb thumbnail ex-matrix Kongsberg Native Silver of well-formed crystals rather than the wires Kongsberg
 Los Lamentos, Mexico
Fine bright zoned apricot-orange to mildly burnt-orange crystals of Wulfenite, from the Los Lamentos area in
 Cavnic Mine, Romania
This amazing group of Quartz crystals will make a terrific addition for any collector of Quartz, Cavnic or
 Ichinokawa Mine, Japan
A stunning large cabinet-sized specimen of wonderfully crystallised Stibnite from the legendary Ichinokawa
Quartz var. Sceptre Amethyst
 Chiredzi mining district, Masvingo
A delightful Quartz crystal with an Amethyst to Smoky coloured sceptre from the well-known occurrence in the
 Nordmark Odal Field (Nordmarksberg), Sweden
This well crystallised miniature Hedenbergite is from the Nordmark Odal Field at Filipstad in Värmland,
Cuprite coated with Malachite
 Andrássy II. Mine, Borsod-Abaúj-Zemplén Co.
A well-formed cuboctahedral crystal of Cuprite measuring to 3.2 cm dominates this small cabinet specimen, all
Cobaltoan Dolomite
 Kakanda Deposit, DR Congo (Zaire)
Rhombic, intensely deep purple cerise-pink Calcite crystals to over 1 cm coat the entire upper face of a flat
 Guatomo Mine, Yala Province
A very rich miniature of hexagonal, bright acidic lemon-yellow lustrous Mimetite crystals lining a cavity in a
 Wutong Mine, China
The Wutong mine in China has, in just over the last decade, produced some important Rhodochrosite specimens
Forsterite var. Peridot
 St. Johns Island, Egypt
A very well formed translucent to gemmy single crystal of Peridot, the gem variety of Forsterite.  From