Silicates

620 results

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Lorenzenite

$300

Lovozero Massif, Russia

Superbly developed orthorhombic Lorenzenite crystals to 1.4 cm are exposed across a generally white and light

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Willemite var. Troostite with Zincite and Franklinite

$400

Sterling Mine, New Jersey

Excellent Willemite crystals of the variety Troostite compose the bulk of this large miniature from one of

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Hemimorphite

$350

Old Glencrieff Mine, Dumfries & Galloway

One to two millimetre spheres of delicate blue, green and cream Hemimorphite line surfaces and shallow vugs in

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Epidote

$150

Gilgit, Gilgit-Baltistan

This charming, small miniature of beautifully crystallised Epidote is from the area around Gilgit in

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Diopside

$450

Seiland Island, Norway

Seiland Island is almost at the very northern extremity of Norway and is host to over twenty mineral species.

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Andradite Garnet with Amphibole

$950

Malenco Valley, Italy

A spectacular and classic specimen of intergrown oil-green Andradite Garnet crystals clustered at one end of a

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Muscovite on Albite var. Cleavelandite

$140

Minas Gerais, Brazil

This small cabinet specimen is a terrific example of what is termed Star Muscovite, a habit of Muscovite mica

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Perraultite and Kupletskite

$100

Volodarsk-Volynskii, Ukraine

Very much a reference specimen, containing two very rare mineral species from the world famous

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Cassiterite with Scheelite and Muscovite

$500

Mt. Xuebaoding, Sichuan Province

If this quite fabulous Cassiterite with Scheelite and Muscovite is anything to judge by, Mount Xuebaoding

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Spinel with Diopside

$250

Gon phlogopite deposit, Sakha Republic

A compact large miniature packed with large black Spinel and green Diopside crystals, cemented by a minor

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Almandine Garnet

$850

Monteneve Mine, Italy

A heavy block of dark red and black matrix is richly encrusted with deep burgundy red Almandine Garnets to 1.1

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Hyalophane

$1,000

Zagradski Potok Mine, Federation of Bosnia and Herzegovina

A characteristic twinned crystal of gemmy colourless to translucent white Hyalophane from the Zagradski Potok

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Uvarovite Garnet

$300

Outokumpu, Eastern Finland Region

This most attractive miniature of Uvarovite, a calcium and chrome bearing species of Garnet, is from the area

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Epidote with Quartz

$250

Tormiq valley, Gilgit-Baltistan

A beautiful example of well crystallised Epidote and Quartz from the Tormiq Valley in the Gilgit-Baltistan

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Spinel with Chondrodite and Muscovite in Calcite

$200

Edenville, New York

An interesting miniature from an interesting and rare locality. Edenville-Town of Warwick is a roughly

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Hubeite on Quartz

$250

Fengjiashan Mine, Hubei Province

This small cabinet specimen has a rich coverage of the calcium-manganese sorosilicate Hubeite over a divergent

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Topaz

$600

Schneckenstein Cliff, Germany

Light lemon yellow prismatic crystals of Topaz to 1.5 cm richly sit on top of a partly banded, light and dark

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Hematite with Andradite Garnet

$500

Wessels Mine, South Africa

Wowsers! What a truly remarkable and astonishing large cabinet specimen of wonderfully crystallised metallic

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Tourmaline with Quartz

$150

Power's Farm, New York

Without any shadow of doubt, this small cabinet specimen has to be termed a classic; black Tourmaline crystals

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Rhodonite

$300

Chiurucu Mine, Peru

This excellent small cabinet/large miniature is composed from blades of rich candy pink Rhodonite forming

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Grossular Garnet with Diopside and Clinochlore

$3,500

Ala Valley, Piedmont

A rich small cabinet specimen of intergrown, highly gemmy, burnt apricot orange Grossular Garnet crystals

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Dioptase

$350

Altyn-Tyube, Karagandy Province

A fine large miniature Dioptase from its type locality at Altyn-Tyube in Karagandy Province, Kazakhstan, the

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Epidote with Quartz

$300

Green Monster Mountain, USA

A monster Epidote crystal from Green Monster Mountain! This well-known locality on Prince of Wales Island,

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Andradite Garnet (repaired)

$300

Dognecea, Romania

An unusual specimen of Andradite garnet in the habit of two thick ribbons branching from a common origin,

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Grossular var. Hessonite

$450

Žulová (Friedeberg), Olomouc Region

A magnificent intergrown group of lustrous cinnamon-brown Grossular Garnet crystals, of the variety Hessonite,

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Andradite Garnet with Hedenbergite and Quartz

$1,250

Mega Horio, Aegean Islands Department

A fine example from the classic Andradite Garnet locality at Mega Horio on Serifos Island, Greece. Excellent,

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Melilite

$1,750

San Rocco, Lazio

Labelled Melilite, this superbly crystallised specimen is from San Rocco in the Viterbo Province of Lazio,

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Quartz with Chlorite

$750

Hingston Down Quarry, Cornwall

Hingston Down is a large quarry still in operation to the west of Gunnislake, roughly midway between

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Kaolinite ps. after Orthoclase

$900

Goonbarrow China Clay Pit, England

The superb Kaolinite pseudomorphs after Orthoclase Feldspar found in many of Cornwall’s China clay pits (CCPs)

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Cassiterite var. Wood Tin with Quartz and Dolomite

$500

Cornwall, England

A good example of the variety of Cassiterite known as Wood Tin, due to its concentric banded appearance. This

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Cronstedtite

$1,500

Wheal Jane, England

A well-formed radial cluster of lustrous black acicular Cronstedtite crystals measuring to 8 mm are nestled in

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Chrysocolla with Native Copper

$500

Goonhilly Downs, Cornwall

A specimen with a lot of history! Admittedly, rather an ugly brute comprising Native Copper pervading and

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Smoky Quartz with Cassiterite on Zinnwaldite

$500

Cínovec/Zinnwald, Saxony & Ústí Region (Bohemia)

From the Cínovec-Zinnwald ore field which extends into both Germany and the Czech Republic, this Smoky Quartz

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Andradite Garnet

$750

Ocna De Fier, Romania

A handsome small cabinet specimen of limey yellow-green and mid to dark chocolate brown Andradite crystals

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Axinite-(Fe)

$250

Meldon Aplite Quarry, England

An intergrown cluster of mottled light and dark chocolate brown Axinite-(Fe) bladed crystals from Meldon

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K Feldspar

$250

Zillertal, Austria

This really is an unusual and beautiful specimen of Adularia from the Zillertal Valley in the Tyrol, Austria.

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Nasonite in Datolite and Goethite

$300

Torr Works Quarry, England

Nasonite is one of the Holy Grails from the rare oxychloride suite occasionally found in Torr Works quarry at

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Aurichalcite with Hemimorphite and Baryte

$150

Western Flats, Derbyshire

During the early 1980’s, collectors local to Derbyshire undertook a lot of exploratory work in the Golconda

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Hemimorphite

$200

Golconda Mine, England

Light fawn micro-crystals of Hemimorphite form drusy mounds to around 1.8 cm over a chalky-white Baryte

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Hemimorphite

$250

Roughton Gill Area, England

Light powder blue to colourless botryoidal druses and well-formed Hemimorphite crystals richly cover the

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Quartz with Chlorite inclusions

$400

Cornwall, England

This fine and aesthetic group of Quartz crystals is from Cornwall, but exactly where from has gone

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Chrysocolla

$400

Lizard area, Cornwall

Areas rich in the hydrated copper phyllosilicate, Chrysocolla, partly cover the surface of a brecciated,

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Aragonite on Quartz

$850

Botallack Mine, UK

An old-time specimen, collected prior to 1870, of micro-crystals of Aragonite forming globular clusters over

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Anatase with Albite and Quartz

$1,000

Twll Maen Grisial, UK

A 3 mm clove brown Anatase crystal nestles in a small cleft next to colourless Quartz crystals and several

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Paracelsian

$3,500

Benallt Mine, Wales

The Benallt mine on the Lleyn Peninsula in Gwynedd, Wales, is an amazing locality but one not that well known,

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Gadolinite-(Y)

$250

Høydalen (Høydalen Seter), Norway

A single crystal of Gadolinite-(Y) from one of the two Microcline pegmatite quarries at Høydalen in the

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Pyroxene

$3,000

Nordmark Odal Field (Nordmarksberg), Sweden

A stunning specimen of highly lustrous Pyroxene crystals ranging from perfectly developed equant crystals of

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Zircon

$2,500

Seiland Island, Norway

This really is a museum quality Zircon from the nepheline syenite pegmatites in the southern part of the