Quartz and Agate

437 results

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
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 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
Elbaite Tourmaline with Quartz
$5,000
 Coronel Murta, Minas Gerais
Two highly flattened Elbaite Tourmaline crystals are developed in parallel growth and melded along their
Quartz var. Gwindel
$8,000
 Dodo Mine, Russia
This is one of those specimens for which you cannot really avoid shouting “Wow!”.  It’s a quite amazing
Calcite on Quartz
$450
  Pribram, Czech Republic
Not only is the Příbram mining district ancient, it is regarded as one of the world’s best ore deposits for
Fluorite with Quartz
$850
 Milky Way Pocket, Co. Durham
The Milky Way Pocket was discovered in the Diana Maria mine in 2020 and was named for the contrast between the
Fluorite with Quartz
$600
 Buster Pocket, Co. Durham
This small cabinet specimen of Fluorite scattered amongst a bed of tiny Quartz crystals is from the Buster
Fluorite with Quartz and Calcite
$2,000
 Milky Way Pocket, Co. Durham
Cubic prisms of dark green Fluorite stand out from a pervasive druse of snow-white Calcite covering glassy
Fluorite with Quartz
$2,000
 Buster Pocket, Co. Durham
A magnificent bed of colour zoned Fluorite associated with bright and gemmy micro-crystals of Quartz from the
Pyromorphite on Quartz
$450
 Stribro (Mies), Czech Republic
This unusually coloured and rare habit of Pyromorphite will surely appeal to the dedicated collector of this
Quartz
$1,650
 Diamantina, Minas Gerais
The municipality of Diamantina in Minas Gerais, Brazil, although known for its diamond bearing ground (and
Quartz var. Amethyst on Danburite
$400
 Charcas, San Luis Potosí
This small miniature / large thumbnail is a terrific combination of a double terminated stubby crystal of
Chalcopyrite with Sphalerite and Quartz
$2,500
 Dal'negorsk, Far-Eastern Region
Dare I declare this is a beast of a specimen, but beastly in a magnificent sense you understand! 
Calcite with Quartz and Chalcopyrite
$2,000
 Dal'negorsk, Far-Eastern Region
This quite exquisite combination of disk-like plates of biscuit coloured Calcite with Quartz and Pyrite is
Calcite with Sphalerite and Quartz
$450
 Trepca Complex, Kosovo
Pagoda-like stacked nail-head Calcite crystals and beautifully developed Sphalerite crystals are piled-up over
Fluorite with Quartz
$1,200
 Otjinamewa, Namibia
Two finely developed intergrown crystals of Fluorite on Quartz from the Otjinamewa area in Brandberg, Namibia.
Dioptase on Quartz
$4,500
 Mindouli District, Pool Department
Copper mineralisation occurs along a 3 km escarpment close to the village of Mindouli in the Pool Department
Quartz var. Sceptre Amethyst
$450
 Chiredzi mining district, Masvingo
This fabulous sceptred Amethyst Quartz is from the Chiredzi mining district in Masvingo, Zimbabwe.  Three
Quartz var. Sceptre Amethyst
$250
 Chiredzi mining district, Masvingo
A gorgeous sceptred Amethyst Quartz from the Chiredzi mining district in Masvingo, Zimbabwe.  The double
Quartz var. Smoky Quartz
$4,000
 Grimsel Area, Switzerland
A magnificent, very delicate Smoky Quartz crystal from the Grimsel Area of the Hasli Valley, close to Bern in