Quartz and Agate

250 results

Fluorite on Quartz
$1,200
 Cínovec / Zinnwald, Saxony & Ústí Region
A super, rather eye-catching large miniature of deep purple, glassy, cubic Fluorite crystals, all about 3 to 4
Fluorite on Quartz
$650
 Cínovec / Zinnwald, Saxony & Ústí Region
A great little cluster of opaque, dark blackberry-purple Fluorite crystals highlighted by translucent patches
Fluorite with Chalcopyrite, Scheelite and "Zinnwaldite" on Quartz
$850
 Horni Slavkov (Schlaggenwald), Czech Republic
A real eye-catcher of a specimen from Horní Slavkov in the Karlovy Vary Region of the Czech Republic.  A
Calcite with Pyrite on Quartz
$750
  Pribram, Czech Republic
A beautiful and arresting small cabinet specimen of framboidal Pyrite richly coating stubby Quartz crystals,
Wurtzite with Galena, Sphalerite and Quartz
$650
  Pribram, Czech Republic
This rich combination of species is built up from an underlying core of massive Sphalerite capped with a 1 cm
Sphalerite with Pyrite on Quartz
$250
  Pribram, Czech Republic
Black, equant Sphalerite crystals of up to 8 mm almost entirely cover a triangular shaped platy matrix of
Acanthite on Quartz
$650
 Moldava, Czech Republic
A rich area of Acanthite, a silver sulphide, overgrows milky-white Quartz crystals on a matrix of Quartz,
Bournonite with Quartz, Siderite and Calcite
$900
  Pribram, Czech Republic
Blueish-steel-grey crystals of the lead-copper-antimony sulphosalt Bournonite are scattered amongst a busy
Siderite with Dolomite and Quartz
$350
  Pribram, Czech Republic
Siderite from the mining district around Příbram in the Czech Republic occurs in many habits, this specimen
Siderite with Quartz and Dolomite
$400
  Pribram, Czech Republic
Coffee-tan rhombic crystals of Siderite averaging 1.5 cm on edge are densely coated with tiny Quartz crystals
Quartz var. Smoky Quartz
$1,500
 Grimsel Area, Switzerland
Three superb Smoky Quartz crystals project upwards and outwards at inclined angles from a flattish matrix of
Quartz var. Smoky Quartz Gwindel
$600
 Grimsel Area, Switzerland
This intergrown group of beautiful, deep clove-brown Smoky Quartz is of the Gwindel habit in which the largest
Quartz var. Smoky Quartz
$600
 Grimsel Area, Switzerland
A superb, ex-matrix, single crystal of Smoky Quartz from the Grimsel area in Hasli Valley, Bern,
Quartz
$1,200
 Strem Valley, Grischun
An aesthetic ex-matrix cluster of well developed and almost colourless Quartz crystals from alpine-type
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. Smoky Quartz Faden
$1,000
 Goschenen Valley, Switzerland
Beautiful Smoky Quartz crystals, from the Göschenen Valley in the Uri canton of Switzerland, develop outwards
Quartz
$350
 Rauris Valley, Austria
An ex-matrix, beautiful single crystal of skeletal Quartz from the Rauris Valley, due south of Salzburg,
Quartz var. Smoky Quartz Faden
$800
 Goschenen Valley, Switzerland
A good example of Faden Smoky Quartz from the spectacular Göschenen Valley in Uri canton, Switzerland. 
Hematite with Rutile on Quartz
$250
 Cavradi Gorge, Switzerland
A beautiful small cluster of bright, black metallic Hematite crystals forming Iron Roses with burnt orange
Quartz
$200
 Giuv Valley, Switzerland
A lovely example of a Quartz crystal showing the Dauphiné habit with one greatly enlarged rhombohedral
Quartz var. Smoky Quartz
$950
 Giuv Valley, Switzerland
Perfectly transparent, light sherry-brown Smoky Quartz crystals form a delightful cluster on a snowy-white
Hematite with Rutile on Quartz
$250
 Cavradi Gorge, Grischun
A most elegant large thumbnail/small miniature of Hematite forming a curved group of intergrown Iron Rose
Quartz (sketetal)
$900
 Schinhörner, Wallis (Valais)
A rather magnificent, flattened Dauphiné habit Quartz crystal of overall great clarity and skeletal
Baryte with Quartz
$750
 Brixlegg - Schwaz area, Tyrol
Opaque, snow-white curved blades of Baryte form an oblique spherical rosette measuring approximately 4.0 x 3.5
Baryte with Quartz and Calcite
$1,500
 Gyongyosoroszi, Hungary
This combination of Baryte with Quartz and Calcite entirely covers a thin plate of carbonate matrix from
Quartz
$300
 Mallnitz, Carinthia
A divergent array of Quartz crystals from Mallnitz in the Seebach Valley, Carinthia, Austria, with excellent
Quartz on Calcite
$300
 Dal'negorsk, Russia
A terrific sputnik-like cluster of radiating creamy opaque Calcite scalenohedral crystals with a choice 1.5 x
Brookite on Quartz
$700
 Switzerland, Europe
A delightful single terminated Brookite crystal emerges from a prism face of a glassy, part Quartz crystal
Quartz var. Smoky Quartz
$400
 Gletschhorn, Uri
From Gletschhorn in the Furka pass area of Urseren, Switzerland, a locality known for its excellent Smoky
Quartz
$500
 Dal'negorsk, Russia
A rather beautiful, stalactitic cluster of double terminated translucent Quartz crystals from Dal'negorsk in
Fluorite on Quartz
$500
 Horni Slavkov (Schlaggenwald), Czech Republic
Octahedral Fluorite crystals averaging 1 x 1 x 1 cm form a straight row along a matrix of highly lustrous
Smoky Quartz with Stilbite-Ca
$450
 Strzegom, Poland
Golden-tan diverging sheaves of Stilbite-Ca richly cover two prism faces of a sherry-brown, part-gemmy Quartz
Scheelite on Quartz
$300
 Cínovec / Zinnwald, Saxony & Ústí Region
A rather impressive miniature of light tan octahedral Scheelite crystals richly coating two prism faces of a
Quartz var. Amethyst with Dolomite and Calcite
$250
 Banska Stiavnica (Schemnitz), Slovakia
An excellent miniature of Amethyst Quartz crystals with a good depth of colour from Banská Štiavnica
Quartz var. Smoky Quartz
$650
 Horni Slavkov (Schlaggenwald), Czech Republic
An impressive, 9.6 cm long, off-matrix Smoky quartz crystal from Horní Slavkov in the Karlovy Vary Region of
Stromeyerite with Polybasite, Pyrargyrite, Siderite, Calcite and Quartz
$200
  Pribram, Czech Republic
This small miniature packs a lot of punch, featuring fine examples of long, prismatic whiteish-silver
Quartz var. Smoky Quartz
$750
 Dolni Bory, Czech Republic
A choice example of epitaxial growth in Quartz, formed from individual, double terminated colourless to smoky
Quartz var. Smoky Quartz with Fluorapatite
$500
 Horni Slavkov (Schlaggenwald), Czech Republic
Two co-joined Smoky Quartz crystals sprinkled with hundreds of sub-mm glassy Fluorapatite crystals make a fine
Quartz var. Amethyst with Dolomite
$500
 Banska Stiavnica (Schemnitz), Slovakia
Amethystine Quartz crystals of between 4 and 5 cm tall, preferentially coated in thick drusy cream Dolomite
Quartz
$150
 Abbeytown Mine & Quarry, County Sligo
A splendid, ex-matrix, single Quartz crystal, colourless but with a hint of smokiness and verging on Rock
Quartz var. Babel Quartz
$450
 Bere Alston Mines, England
A block of part-crystallised, intergrown Quartz and Fluorite, both in shades of white and pale yellowish-cream
Fluorite with Pyrite and Quartz
$1,500
 Schönbrunn, Saxony
An aesthetic and impressive semi-transparent colourless Fluorite crystal measuring 2.4 x 2.2 x 1.6 cm sits
Quartz with Fluorapatite
$300
 Greifenstein Rocks, Germany
An interesting and rather historic specimen of good hexagonal Fluorapatite crystals stacked across two prism
Sphalerite with Quartz
$450
 Kranicher Gang, Lower Saxony
Intergrown flattish crystals of Sphalerite form a small plate with a dazzling metallic lustre and minor Quartz
Quartz var. Smoky Quartz
$300
 Johannes Mine, Bavaria
An attractive tight cluster of translucent to semi-transparent Smoky Quartz crystals from the Johannes mine at
Fluorite with Quartz
$900
 Erika Mine, Bavaria
Elongated cubic Fluorite crystals, all roughly aligned with one corner pointing vertically, form a gentle
Fluorite with Quartz
$200
 Wolsendorf Fluorite Mining District, Germany
The upper halves of three octagonal Fluorite crystals sit on a thin plate of white Quartz from the Wölsendorf
Calcite and Siderite on Quartz
$250
 Ehrenfriedersdorf, Germany
Small stacks of nail-head Calcite crystals of 3 to 4 mm diameter cover a bed of glassy, tan Siderite