Quartz and Agate

423 results

Pyrite with Quartz
$100
 Tsumeb Mine, Namibia
Although Pyrite was very common throughout the Tsumeb orebody, specimen quality material was relatively rare
Fluorite with Baryte and Quartz
$7,500
 Berbes Mining District, Asturias
Fluorite from the Berbes Mining District in north-western Spain never fails to thrill and almost always
Quartz var. Eisenkiesel
$350
 Cínovec, Czech Republic
This choice small miniature Eisenkiesel Quartz is from the famous deposit which spans the German-Czech border,
Quartz
$1,250
 Cavnic Mine, Romania
This amazing group of Quartz crystals will make a terrific addition for any collector of Quartz, Cavnic or
Quartz var. Sceptre Amethyst
$250
 Chiredzi mining district, Masvingo
A delightful Quartz crystal with an Amethyst to Smoky coloured sceptre from the well-known occurrence in the
Smoky Quartz
$800
 Tujetsch, Switzerland
A superb single crystal of gemmy Smoky Quartz measuring to 10.6 cm tall from Tujetsch in the Voderrhein Valley
Native Gold in Sphalerite and Quartz
$3,500
 Gwynfynydd Mine, Wales
If you have been on the lookout for a good Native Gold from probably the most famous of Welsh gold mines,
Ludlamite with Siderite and Quartz
$7,500
 Wheal Jane, England
If any specimen’s description has to begin with a great big massive Wow, then this is it!  A Ludlamite
Quartz with Hematite and Calcite
$900
 Haile Moor Mine, England
A classic west Cumbrian specimen of well-developed Quartz crystals to 2 cm, substantially included by
Microcline variety Amazonite with Quartz and Albite
$1,500
 Two Point claim, Colorado
Amazonite is the blueish-turquoise-green variety of Microcline Feldspar and its association with smoky Quartz
Fluorite on Quartz
$1,200
 Oatman District, Arizona
Translucent light aquamarine-green crystals of Fluorite, individually composed of intergrown cuboctahedral
Smoky Quartz
$500
 Crystal Peak Area, USA
A lustrous, very dark clove-black tapering Tessin habit Smoky Quartz crystal measuring to 13.5 cm tall, from
Quartz
$400
 Ace of Diamonds Mine, New York
An asymmetric double terminated gemmy Quartz crystal from the famed Ace of Diamonds mine at Middleville in
Fluorite on Quartz
$2,000
 Purple Haze Pocket, Co. Durham
The Purple Haze Pocket was discovered in the Diana Maria mine at Frosterley, Weardale, during specimen
Quartz var. Amethyst with Prehnite, Epidote and Calcite
$3,500
 Goboboseb Mountains, Namibia
I have had the privilege of collecting in the spectacular landscape of the Goboboseb Mountains in Namibia but,
Fluorite with Quartz
$2,000
 Zinggenstocke, Switzerland
Perhaps the most iconic alpine mineral is pink Fluorite, a colour very rarely found around the world. 
Quartz var  Amethyst
$1,200
 Piedra Parada, Mexico
A delightful array of light gemmy lilac Amethyst crystals measuring to 7 cm with excellent terminations from
Quartz Japan Law Twin
$1,500
 Gunyahang quartz mine, Kosi Zone
A cabinet specimen of Quartz displaying excellent Japan Law twinning on a plate of sub-1 cm prismatic Quartz
Quartz var. Amethyst
$400
 Wheal Uny, England
Wheal Uny was a tin mine a little to the south of Redruth and east of Carn Brea.  Although small
Rhodochrosite with Quartz, Calcite,  Dolomite and Chalcedony
$1,500
 Cavnic Mine, Romania
Cavnic mine is the most famous of all mines in the Cavnic district and this is one of the most famous ore
Quartz var. Rose Quartz
$225
 Taquaral, Brazil
A solid cluster of bright rose-pink, slightly lilac, Rose Quartz from Taquaral in the Jequitinhonha Valley of
Quartz var. Golden Tiger’s Eye (2 matching pieces)
$500
 Northern Cape Province, South Africa
Like so many young mineral collectors, one of the first specimens I ever owned was a tumble-polished golden
Quartz var. Herkimer Diamond
$2,000
 Herkimer Co., USA
Herkimer Diamonds require little introduction as being a variety of Quartz found in the Herkimer region of New
Quartz var. Amethyst with Prehnite
$1,200
 Goboboseb Mountains, Namibia
A beautiful 8.3 x 2.5 x 1.6 cm transparent Quartz crystal with wispy purple Amethyst zones from the Goboboseb
Axinite-(Fe) with Quartz
$900
 Obira mine, Japan
This great miniature of Axinite-(Fe) with Quartz is from the Obira mine in Oita Prefecture, Japan, a Miocene
Quartz (Japan Law Twin)
$4,000
 Kurasawa mine (Otome mine), Yamanashi
Surely this small cabinet specimen ticks all the boxes with being an excellent example of a Japan Law twin
Quartz
$800
 Dal'negorsk, Far-Eastern Region
Quartz from the Dal'negorsk mining region in Primorskiy Kray in the Far-Eastern Region of Russia can take on
Fluorite on Quartz
$500
 Yaogangxian Mine, China
A beautiful large miniature Fluorite on Quartz from the Yaogangxian mine in Hunan Province, China, which works
Fluorite on Quartz with minor Ferberite
$350
 Yaogangxian Mine, China
This attractive miniature Fluorite on Quartz with minor Ferberite is from the Yaogangxian mine in Hunan
Quartz with Quartz pseudomorphing after Calcite
$950
 Dal'negorsk, Far-Eastern Region
A quite extraordinary specimen of Quartz from the Dal'negorsk mining region in Primorskiy Kray in the
Quartz Japan Law Twin
$1,500
 Miyamoto Village, Japan
A very well formed classic Japan Law Quartz from an old Japanese location at Miyamoto village.  The Japan
Quartz variety Eisenkiesel on Hematite
$350
 Florence Mine, England
An 8.8 x 5.0 cm plate of sooty coloured Hematite richly covered with equant bipyramidal Quartz crystals makes
Anatase with Quartz, Albite and Calcite
$1,200
 Prenteg, Wales
Prenteg is famous for the occurrence of the trimorphous minerals Anatase, Brookite and Rutile, each a
Fluorite with Galena and Quartz
$3,500
 Layer Cake Pocket, England
The Layer Cake Pocket, although of limited extent and relatively few specimens, produced magnificent
Quartz var Smoky with Hematite
$750
 Beckermet Mine, England
A most pleasing miniature composed of a well-formed gemmy to translucent smoky Quartz crystal measuring to 3
Quartz var. Gwindel
$800
 Mont Blanc Massif, France
A beautiful transparent miniature Gwindel Quartz with characteristic double terminations from the Mont Blanc
Quartz
$1,200
 Jegłowa quarry, Lower Silesian Voivodeship
A particularly fine cluster of transparent colourless Quartz crystals from the Jegłowa quarry in the Strzelin
Amethyst with Marcasite
$3,500
 Boldut Mine, Romania
An unusual specimen of richly coloured purple, well-formed Quartz Amethyst crystals measuring to 2.5 cm, and
Quartz with Calcite and Galena
$850
 Madan Ore Field, Bulgaria
The vast lead-zinc-silver deposits which form the Madan ore field in the Rhodope Mountains of Bulgaria produce
Galena with Chalcopyrite on Quartz
$600
 Tarnowskie Góry, Poland
This rather splendid pair of silvery-grey Galena crystals are from Tarnowskie Góry in Poland, a very old
Quartz var. Eisenkiesel and Amethyst
$600
 Heißer Stein Mine, Germany
Amethyst from Heißer Stein mine in the Wölsendorf Fluorite Mining District of Germany is very uncommon and the
Fluorite with Quartz
$3,000
 Buster Pocket, Co. Durham
This somewhat unusually coloured Fluorite is from Buster Pocket in Diana Maria mine just west of the village
Quartz
$300
 Lanterdan Quarry, England
Tintagel is not only famous for its medieval castle, for so long entwined with the legend of King Arthur, but
Quartz with Hematite
$750
 Florence Mine, England
An excellent small cabinet specimen of well-formed colourless-gemmy terminated Quartz crystals associated with
Schneiderhöhnite with Quartz and Tennantite
$2,500
 Tsumeb Mine, Namibia
This small miniature of the very rare iron arsenate Schneiderhöhnite in a matrix of mixed Tennantite and
Fluorite with Quartz
$7,500
 Riemvasmaak, South Africa
Fluorite specimens from this remarkable locality were first recognised in the 1970s but did not reach the
Quartz var. Chalcedony
$750
 Trevascus Mine, Cornwall
The Trevascus mine lies towards the south west of Camborne, almost halfway along the railway line to
Quartz with Hematite var. Eisenkiesel
$2,500
 Frizington, Cumbria
The mineralogy of the west Cumbrian iron mines tends to be simple, yet the specimens produced represent some