Silicates

603 results

Buy Now View Item

Cronstedtite with Cacoxenite on Quartz

$450

Wheal Jane, England

This small thumbnail from Wheal Jane, close to Truro in Cornwall, comprises of a single greyish, terminated

Buy Now View Item

Prehnite

$250

Loanhead Quarry, Scotland

This acidic lemon yellow Prehnite is from the much loved Loanhead quarry at Beith, to the south west of

Buy Now View Item

Quartz with Hematite

$650

Frizington, England

An excellent example of equant, well developed and glassy, double-terminated Quartz crystals included with

Buy Now View Item

Elbaite Tourmaline with Albite var. Cleavelandite

$300

Kunar Province (Nuristan), Afghanistan

This large miniature of Elbaite with Albite is just as good for its excellently crystalised Cleavelandite, the

Buy Now View Item

Eudialyte

$200

Lovozero Massif, Russia

From the Lovozero Massif near the centre of the Kola Peninsula, Northern Region, Russia, several euhedral,

Buy Now View Item

Tourmaline with Albite var. Cleavelandite and Quartz

$450

Golconda Pegmatite, Brazil

With a super-affordable price tag of $450 this lovely green and black Tourmaline is a steal. It’s a super

Buy Now View Item

Grossular Garnet

$3,500

Schwarze Wand, Carinthia

Densely intergrown and richly coloured, dark cranberry-red crystals of Grossular Garnet from the Schwarze Wand

Buy Now View Item

Diopside

$500

Malacacheta, Minas Gerais

The gem-bearing area of Malacacheta is in the north eastern region of the Brazilian state of Minas Gerais and

Buy Now View Item

Grossular Garnet

$350

Sierra de Cruces, Coahuila

This small cabinet specimen packs a lot of punch for its size, richly encrusted and containing many rich

Buy Now View Item

Axinite-Fe

$775

Medel Valley, Switzerland

An aesthetic and interestingly bifurcating bladed crystal of lustrous gemmy to translucent clove Axinite,

Buy Now View Item

Calcite with Stilbite

$750

Rudny, Kostanay Region

Calcite with Stilbite from the iron mines around the city of Rudny in Kostanay Province, Kazakhstan.

Buy Now View Item

Malachite on Chrysocolla

$250

L'Etoile du Congo Mine, Katanga Copper Crescent

A showy and well-priced cabinet specimen of Malachite on Chrysocolla from L'Etoile du Congo mine (Star of

Buy Now View Item

Stellerite with Fluorapophyllite

$200

Sarbai Deposit, Kazakhstan

Zeolites are prone to producing delightful specimens and this Stellerite certainly meets this criteria!

Buy Now View Item

Elbaite (Tourmaline) with Lepidolite

$2,500

Pala Chief Mine, USA

This co-joined pair of pink and green Elbaite Tourmaline crystals is from the world-famous Pala Chief mine in

Buy Now View Item

Elpidite in Albite

$200

Lovozero Massif, Russia

Acicular bundles of cream-tan Elpidite crystals are distributed within an approximately 3.5 x 3.0 cm vug

View Item

Lorenzenite

$300

Lovozero Massif, Russia

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

Buy Now View Item

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

Buy Now View Item

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

Buy Now View Item

Epidote

$150

Gilgit, Gilgit-Baltistan

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

Buy Now View Item

Diopside

$450

Seiland Island, Norway

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

Buy Now View Item

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

Buy Now View Item

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

Buy Now View Item

Perraultite and Kupletskite

$100

Volodarsk-Volynskii, Ukraine

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

Buy Now View Item

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

Buy Now View Item

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

Buy Now View Item

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

Buy Now View Item

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

Buy Now View Item

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

Buy Now View Item

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

Buy Now View Item

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

Buy Now View Item

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

Buy Now View Item

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

Buy Now View Item

Hematite with Andradite Garnet

$500

Wessels Mine, South Africa

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

Buy Now View Item

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

Buy Now View Item

Rhodonite

$300

Chiurucu Mine, Peru

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

Buy Now View Item

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

Buy Now View Item

Dioptase

$350

Altyn-Tyube, Karagandy Province

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

Buy Now View Item

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,

Buy Now View Item

Andradite Garnet (repaired)

$300

Dognecea, Romania

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

Buy Now View Item

Grossular var. Hessonite

$450

Žulová (Friedeberg), Olomouc Region

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

Buy Now View Item

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,

Buy Now View Item

Melilite

$1,750

San Rocco, Lazio

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

Buy Now View Item

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

Buy Now View Item

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)

Buy Now View Item

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

Buy Now View Item

Cronstedtite

$1,500

Wheal Jane, England

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

Buy Now View Item

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

Buy Now View Item

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