Silicates

449 results

Buy Now View Item

Tourmaline with Lepidolite on Quartz

$500

Pala Chief Mine, USA

The Pala Chief mine in San Diego County is another of California’s famous gem tourmaline mines and despite

Buy Now View Item

Fluorite on Muscovite

$350

Davib Ost Farm 61, Erongo Region

A pair of leaf to emerald-green cuboctahedron Fluorite crystals sit on, and contrast against, a thick plate of

Buy Now View Item

Beryl var. Aquamarine

$1,250

Sumire, Gilgit District

A squat, perfectly developed pale sky-blue Beryl crystal, variety aquamarine, is attractively perched to one

Buy Now View Item

Fluorite with Quartz

$850

Kara-Oba, Karagandy Province

Perfect octahedral Fluorite crystals to 1.1 cm on edge are almost entirely masked by a sugary coating of

Buy Now View Item

Beryl var. Aquamarine on Albite

$4,500

Gilgit District, Pakistan

This completely stunning gemmy sky-blue Aquamarine crystal emerges from a rugged snow-white matrix of Albite

Buy Now View Item

Topaz

$2,500

Volodarsk-Volynskii, Zhytomyr Oblast'

This large ex-matrix, clove-brown Topaz crystal is from the amazing gem pegmatites at Volodarsk-Volynskii in

Buy Now View Item

Lazurite

$4,500

Sar-e Sang, Badakhshan Province

Without doubt, this fantastic inky azure-blue group of Lazurite crystals is a museum-grade specimen and is

Buy Now View Item

Axinite

$3,500

Obira mine, Japan

Axinite is an uncommon mineral in Japan and this magnificent large cabinet sized specimen is what I would

Buy Now View Item

Beryl var. Aquamarine

$1,300

Gilgit District, Pakistan

A magnificent thick prismatic Beryl crystal, variety Aquamarine, from Gilgit, Northern Areas, Pakistan with a

Buy Now View Item

Topaz on Zinnwaldite

$700

Volodarsk-Volynskii, Zhytomyr Oblast'

A classic specimen of smoky-blue and pink-champaign Topaz nestling amongst Zinnwaldite on a matrix of milky

Buy Now View Item

Calcite on Quartz with Chlorite

$450

Puiva Mount, Western-Siberia

Despite being composed from three of the most common minerals, the way in which these have crystallised and

Buy Now View Item

Chalcedony

$550

Trevascus Mine, Cornwall

Chalcedony from Trevascus mine at Carnhell Green, between Camborne and Hayle in Cornwall, is readily

Buy Now View Item

Chalcedony on Quartz

$300

Cornwall, England

Many specimens of Chalcedony on Quartz from Cornwall date from a period where few details were recorded apart

Buy Now View Item

Hemimorphite on Calcite

$100

Golconda Mine, England

An interesting large thumbnail of micro-crystals of glassy, fawn Hemimorphite coating a twined Calcite crystal

Buy Now View Item

Greenockite with Prehnite and Pumpellyite

$7,500

Andesite Quarry, Germany

An outstanding crystal of Greenockite (cadmium sulphide), extremely large and well formed for the species,

Buy Now View Item

Epidote

$1,800

Knappenwand, Austria

A magnificent clustered group of inky dark bottle-green Epidote crystals from the well-known Epidote locality

Buy Now View Item

Adularia

$850

Bielig Valley (Selking Valley), Switzerland

An impressive stack of thick, lozenge-shaped Adularia crystals aesthetically dusted in micro-crystals of light

Buy Now View Item

Cassiterite with Tourmaline

$350

Goonbarrow China Clay Pit, England

Access to the China Clay Pits (CCP) around the town of St. Austell in Cornwall is no longer possible, so

Buy Now View Item

Eulytine

$1,750

Sauschwart Mine, Saxony

Eulytine is a rare bismuth silicate which, in this specimen, forms 1 to 2 mm, highly lustrous gemmy crystals

Buy Now View Item

Beryl var. Heliodor

$2,500

Murzinka Mine, Urals Region

A rather gorgeous tabular-like Beryl crystal of the variety Heliodor from the historic and famous Murzinka

Buy Now View Item

Topaz on Orthoclase

$8,500

Murzinka Mine, Urals Region

A rare and stunning specimen of pale blue Topaz crystals on a terminated Orthoclase crystal from the Murzinka

Buy Now View Item

Calcite with Ilvaite

$900

Dal'negorsk, Russia

An impressive colourless and mainly transparent Calcite crystal, double terminated with an overall length of 6

Buy Now View Item

Andradite Garnet

$450

Korshunovskoye iron deposit, Irkutsk Oblast

A simply stunning and magnificent example of Andradite Garnet, forming interpenetrant rhombic dodecahedrons to

Buy Now View Item

Topaz

$600

Pan-taw, Mandalay Region

There is always something rather pleasing about chunky Topaz crystals and this semi-transparent, pale

Buy Now View Item

Quartz with Andradite

$1,250

Sinerechenskoe skarn occurrence, Primorsky Krai

An aesthetic and quite striking specimen of large, well developed Quartz crystals completely included with

Buy Now View Item

Thaumasite

$750

N'Chwaning II Mine, South Africa

A superb, gemmy colourless prismatic Thaumasite, from N'Chwaning Mines, South Africa

Buy Now View Item

Diopside

$1,600

Merelani Hills, Tanzania

A neat specimen of gemmy green Diopside from manyara Region, Tanzania

Buy Now View Item

Beryl var. Aquamarine

$500

Davib Ost Farm 61, Erongo Region

A transparent, pale sky-blue crystal of Aquamarine, the blue variety of Beryl. A terrific Aquamarine from

Buy Now View Item

Beryl var. Aquamarine with Fluorite

$850

Davib Ost Farm 61, Erongo Region

A very aesthesic specimen with several gemmy, transparent vitreous, Aquamarine crystals with Fluorite. The

Buy Now View Item

Topaz

$200

Stiepelmann Mine, Namibia

well formed classic crystal of Topaz from the Spitzkopje Area in Namibia. The gemmy slightly smokey crystal of

Buy Now View Item

Forsterite var. Peridot

$5,000

St. Johns Island, Egypt

A very well formed translucent-gemmy single crystal of Forsterite var Peridot with pleasing

Buy Now View Item

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

Buy Now View Item

Rhodonite with Galena

$800

North Mine, Australia

A magnificent example of the classic combination of Rhodonite crystals embedded and protruding from a bight

Buy Now View Item

Rhodonite with Galena

$1,750

North Mine, Australia

The top surface of a small block of massive Galena is almost entirely packed full of translucent cherry-red

Buy Now View Item

Rhodonite in Galena

$1,000

North Mine, Australia

A beautiful specimen of translucent, cherry-red Rhodonite crystals richly scattered through a matrix of

Buy Now View Item

Rhodonite with Galena

$2,100

Broken Hill Mine, Australia

Rhodonite in Galena is one of the iconic mineral combinations from the mines at Broken Hill in New South

Buy Now View Item

Titanite

$350

Thörlbirg, Salzburg

A modified lozenge-shaped Titanite crystal measuring 2.5 x 1.3 x 0.5 cm with a little attached matrix is

Buy Now View Item

Orthoclase var. Adularia

$750

Tujetsch, Switzerland

An impressive sheave of solid crystallised Adularia, a low-temperature variety of Orthoclase Feldspar, from

Buy Now View Item

Wulfenite with Hemimorphite

$500

Bad Bleiberg, Carinthia

An almost entirely hidden rib of pinkish-Quartz matrix is enveloped with tangerine-orange tabular Wulfenite

Buy Now View Item

Epidote with Amphibole var. Byssolite

$200

Knappenwand, Austria

Deep limey-bottle-green Epidote crystals form an intergrown cluster measuring 3.3 x 1.9 x 1.4 cm, the top

Buy Now View Item

Epidote

$750

Knappenwand, Austria

An elegant and aesthetic divergent group of deep limey-bottle-green Epidote crystals from Knappenwand in the

Buy Now View Item

Titanite

$700

Untersulzbach Valley, Austria

A terrific cabinet specimen composed of lustrous glassy lime-green Titanite crystals scattered over a strongly

Buy Now View Item

Axinite with Quartz and Epidote

$4,000

Bourg d'Oisans, France

A stunning Alpine-type specimen of deep clove-brown Axinite crystals, intermingled and overlaying glassy

Buy Now View Item

Titanite

$300

Hohe Tauern, Salzburg

Leaf-green to burnt umber, glassy crystals of Titanite pervade an interesting and aesthetic matrix of

Buy Now View Item

Apophyllite

$150

St Andreaskreuz Mine, Lower Saxony

An old-time specimen of colourless and glassy Fluorapophyllite-(K) from St. Andreaskreuz mine, a little east

Buy Now View Item

Adularia with Chlorite

$350

Felber valley, Salzburg

A quite delightful, perfect Adularia crystal with smaller attached crystals to the sides and completely

Buy Now View Item

Chrysocolla

$400

Lizard area, Cornwall

Areas rich in the hydrated copper phyllosilicate, Chrysocolla, part-cover the surface of a brecciated coarse

Buy Now View Item

Cassiterite with Topaz and Hübnerite

$500

Horni Slavkov (Schlaggenwald), Czech Republic

A beautiful small miniature of Cassiterite with Topaz and Hübnerite from Horní Slavkov in the Karlovy Vary