Silicates

355 results

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Hedenbergite

$2,000

Broken Hill, Australia

A rare for the location crystal specimen of dark coloured Hedenbergite, intergrown crystals of Hedenbergite

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Topaz with Quartz

$500

Ouro Preto, Brazil

A couple of gem to opaque prismatic crystals of Imperial Topaz measuring to 1.5cm are partly enveloped

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Spessartine

$750

Broken Hill, Australia

Rich rootbeer coloured lustrous crystals of Spessartine measuring to 1.4 cm are aggregated and scattered

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Rhodonite

$1,200

North Mine, New South Wales

A neat gem crystal of red-pink Rhodonite from the North Mine, Broken Hill, Australia. A well-defined

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Spessartine Garnet

$6,000

North Mine, New South Wales

A classic specimen of Spessartine Garnet from the North Mine, Broken Hill, Australia. Excellent very lustrous

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Rhodonite with Galena

$1,500

North Mine, New South Wales

A well-formed 2.5cm tall crystal of gem lustrous Rhodonite with red-pink colour displays well from the

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Rhodonite with Galena

$1,500

North Mine, New South Wales

A fine gem crystal of red-pink Rhodonite from the North Mine, Broken Hill, Australia. A well-defined

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Tourmaline

$1,250

Maharitra, Madagascar

A beautifully coloured part-crystal of Tourmaline with a fully intact and near-perfect termination, save for

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Fluorite with Quartz

$750

Okorusu Mine, Namibia

Fluorite from the renowned Okorusu mine in Namibia is remarkably distinctive and this miniature specimen

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Braunite

$1,250

N'Chwaning Mines, South Africa

A very fine specimen of well crystallised Braunite from the N'Chwaning mines at Kuruman in the Kalahari

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Rhodonite

$3,500

North Mine, Australia

A very fine choice specimen of classic gemmy-translucent Rhodonite crystals from the North Mine, Broken

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Olmiite with Calcite

$250

N'Chwaning II Mine, South Africa

Well-formed translucent light tan crystals of Olmiite measuring to around 1 cm are clustered over a

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Olmiite

$125

N'Chwaning II Mine, South Africa

A neat lustrous Olmiite single crystal measuring to 1 cm of a translucent light tan colour sits at the apex of

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Serandite

$600

Mont Saint-Hilaire, Québec

Classic salmon pink intergrown crystal specimen of Serandite from Mont Saint-Hilaire, Canada, with a

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Axinite-(Mn) with Epidote

$1,200

Canta, Lima Department

Well-developed bladed crystals of lustrous clove-brown Axinite-(Mn) crystals measuring to 3.5cm are richly

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Fluorite with Quartz

$750

West Pasture Mine, England

Five lustrous, pale apple-green Fluorite crystals, all to about 1 cm on edge are perched across an L-shaped

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Rhodonite Polished Slice

$450

Lidcott Mine, England

About 35 years ago there was a flurry of interest by collector/dealers in the Cornish Manganese mines.

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Hemimorphite

$1,500

Roughton Gill Area, England

A rich botryoidal duck egg blue specimen of Hemimorphite over white Hemimorphite on a matrix of

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Harmotome

$150

Catharina Neufang Mine, Lower Saxony

A crystal-rich specimen of colourless to white Harmotome measuring to 5 mm many displaying the

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Hyalophane

$1,000

Zagradski Potok Mine, Federation of Bosnia and Herzegovina

Characteristic twinned crystal of gemmy colourless to translucent white Hyalophane measuring overall

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Eulytine

$400

Schneeberg District, Germany

Sparkling micro-crystals of the Bismuth Silicate Eulytine from a druse and scattered single crystals on a

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Axinite-Fe

$775

Medel Valley, Switzerland

A neat intergrown typically bladed crystal specimen of lustrous gemmy to translucent Axinite measuring overall

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Jadeite

$450

Kazakstan

A rich miniature example of uncut green to white Jadeite measuring overall to 6.2cm, from Kazakstan

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Topaz

$7,500

Katlang, Pakistan

A choice gem crystal specimen of Topaz from Katlang, Pakistan. A fine terminated and lustrous champagne pink

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Topaz with Quartz

$850

Schneckenstein Cliff, Germany

A very fine example of classic Topaz from the Schneckenstein Cliff in Germany. Well-formed terminated

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Axinite-(Fe) with Quartz

$9,500

Puiva (Pouyva) Mount, Russia

An excellent specimen of lustrous clove-brown Axinite-(Fe) crystals in parallel position measuring to 6.5cm

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Diopside

$1,500

De Kalb Township, New York

A now rare old location for crystal specimens of Diopside from De Kalb, New York, USA. A well-formed single

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Calcite with Hemimorphite

$800

Santo Domingo Mine, Chihuahua

A highly aesthetic miniature composed of opaque milky-white sharp rhombs of Calcite to 1.7 cm on edge forming

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Neptunite with Natrolite

$3,000

Dallas Gem Mine, USA

A beautiful and magnificent specimen of jet-black, highly lustrous Neptunite from the Dallas Gem mine in San

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Hemimorphite

$3,500

Santa Eulalia District, Chihuahua

A stunning Hemimorphite from the Santa Eulalia mining district, some 23 km east of Chihuahua City in Mexico,

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Euclase

$500

Alto do Giz pegmatite, Rio Grande do Norte

Colourless Euclase crystals, each containing a pale indigo blue phantom within the apex of the termination,

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Tourmaline

$4,000

Himalaya Mine, USA

A beautifully developed prismatic Tourmaline crystal, 6.7 cm long with a 3.3 x 1.9 cm crystal attached

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Zircon

$2,500

Seiland Island, Norway

A fine crystal specimen of high lustre crystal of classic Zircon measuring to 2cm having a great rootbeer

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Andradite

$125

Mega Horio, Aegean Islands Department

A fine richly coloured red-brown crystal specimen of Andradite measuring to 4mm. From Mega Horio, Serifos

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Dioptase

$2,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A fine classic crystal specimen of Dioptase on a pleasing white contrasting druse of Dolomite, from the

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Epidote

$950

Cerro San Cristobal, Lima Department

An excellent display of substantial Epidote crystal measuring to 3cm, forming a very pleasing

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Dioptase

$4,500

Kaokoveld Plateau, Kunene Region

Very well-formed prismatic crystals of Dioptase measuring to 1cm are scattered and clustered over a

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Almandine Garnet

$800

Kamiaba, Katanga (Shaba)

An unusual location of Almandine Garnet crystals displaying classic Garnet crystal form measuring to

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Neptunite

$4,500

California State Gem Mine (Dallas Gem Min), California

A superb crystal specimen of abundant well-formed lustrous prismatic Neptunite crystals measuring to 1.5cm,

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Spessartine with Schorl on Feldspar.

$2,500

Skardu District, Gilgit-Baltistan

A very well formed crystal of dark rich red lustrous Spessartine Garnet with flashes of lighter red, measuring

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Apophyllite with Calcite

$400

Pune, India

Classic Indian Apophyllite double terminated crystal measuring to 7.5cm sits across intergrown crystals of

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Spodumene var Kunzite

$800

Dara-i-Pech Pegmatite Field, Afghanistan

Classic pink gemmy-translucent crystal of Kunzite from Dara-i-Pech, Afghanistan. A well developed thickly

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Spodumene

$900

Konar Valley, Afghanistan

A gem yellow crystal of Spodumene displaying well-formed prism faces and naturally etched terminations,

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Adularia with Epidote

$1,200

Shigar Valley, Pakistan

A substantial specimen of pale green Chlorite covered twinned K-Feldspar Adularia crystals measuring to 7.8cm,

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Spodumene with Albite

$9,000

Kunar Valley, Afghanistan

A superb choice display of terminated Spodumene crystals with white platy Albite from Kunar Province,

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Titanite with Feldspar

$1,500

Capelinha, Brazil

Abundant crystals of gemmy-translucent yellow-green to yellow-brown twinned Titanite measuring to 2.5cm

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Beryl var Aquamarine

$2,000

Marambaia, Minas Gerais

A well-developed terminated crystal of Aquamarine measuring to 6.8cm across the pinacoid termination. The

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Fluorapophylli-te

Fluorapophyllite

$300

Nashik Quarry, Maharashtra

Excellent sharp lustrous double and single terminated crystals of Fluorapophyllite measuring to 4cm+ on a