Silicates

355 results

Buy Now View Item

Spessartine Garnet in Galena

$7,500

North Mine, New South Wales

Spessartine Garnet in Galena is one of the most readily recognisable specimens from the world-famous mines at

Buy Now View Item

Opal in matrix

$1,500

Queensland, Australia

Opal is probably the mineral synonymous with Australia. This splendid example is set in a limestone

Buy Now View Item

Bustamite

$950

North Mine, New South Wales

Two translucent clove-burnt-orange Bustamite crystals forming a V-shaped specimen from North Mine at Broken

Buy Now View Item

Bannisterite

$2,500

Zinc Corporation Mine, Australia

Bannisterite is a black mica-like mineral and a rare phyllosilicate. A 5.0 x 3.0+ cm area of platy

Buy Now View Item

Apophyllite

$450

Broken Hill, Australia

Apophyllite occurs at Broken Hill as very fine crystals and this is an excellent example. Colourless

Buy Now View Item

Plancheite

$750

M’Seal, Democratic Republic of the Congo

From the classic Mashamba West Mine in the Kolwezi mining district, Democratic Republic of Congo (formerly

Buy Now View Item

Hedenbergite

$500

Malmberget, Sweden

A group of fine Hedenbergite crystals from Malmberget in Norrbotten County, Sweden, set in an unusual very

Buy Now View Item

Topaz

$450

Volodarsk-Volynskii, Ukraine

This ex-matrix, complexly developed Topaz crystal is from the classic Volodarsk-Volynskii granitic chamber

Buy Now View Item

Pyroxene

$3,000

Nordmark Odal Field (Nordmarksberg), Sweden

An stunning specimen of highly lustrous Pyroxene crystals which range from perfectly developed equant crystals

Buy Now View Item

Andradite (Garnet Group)

$300

Dognecea, Romania

A highly unusual specimen of Andradite garnet in the habit of two thick ribbons which branch from a common

Buy Now View Item

Andradite on Chalcopyrite

$400

Dognecea, Romania

Lovely caramel brown rhombododecahedral lustrous andradites measuring up to 1 cm on matt black tetragonal

Buy Now View Item

Epidote on Orthoclase

$150

Epprechtstein, Germany

An impressive 4.6 cm long opaque, creamy crystal of Orthoclase feldspar with small Orthoclase crystals

Buy Now View Item

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

Buy Now View Item

Kaolinite pseudomorphing after Orthoclase

$400

Melbur China Clay Pit, England

Colloquially referred to as a “Pig’s Egg” by miners, Kaolinite pseudomorphs after Orthoclase feldspar were

Buy Now View Item

Willemite

$750

Tsumeb Mine, Namibia

An elongated plate of cream to pale creamy-tan Willemite made-up entirely of crystals of between 2 and 5

Buy Now View Item

Dioptase on Calcite with Duftite

$2,000

Tsumeb Mine, Namibia

An exceedingly choice miniature of rhombohedral Calcite crystals preferentially coated with micro Calcite

Buy Now View Item

Dioptase on Dolomite

$1,500

Tsumeb Mine, Namibia

A thin Calcite plate (epimorph cast) completely masked by 1 mm and sub-mm slightly bluish-emerald-green

Buy Now View Item

Titanite with Orthoclase variety Adularia

$750

Tormiq Valley, Pakistan

An interesting and aesthetic cluster of terminated Titanite crystals sat on a small matrix of opaque,

Buy Now View Item

Calcite with Stilbite on Chalcedony

$6,000

Jalgaon, India

A stunning and remarkable gemmy Calcite twin crystal from the Jalgaon District in Maharashtra, India.

Buy Now View Item

Beryl var. Aquamarine

$500

Gilgit District, Pakistan

A single, off-matrix Beryl crystal, variety Aquamarine, from the Gilgit District in Pakistan. The

Buy Now View Item

Hubeite with Quartz, Pyrite and Calcite

$5,000

Fengjiashan Mine (Daye copper mine), Hubei Province

Hubeite is a rare Ca-Mn-Fe sorosilicate and was only named in 2001 after Hubei Province in China. This

Buy Now View Item

Axinite

$6,000

Obira mine, Japan

Axinite is not a common mineral in Japan, but the Obira mine by Bungo-Ono City in Kyushu Region certainly

Buy Now View Item

Lazurite

$600

Koksha Valley, Afghanistan

A large partly developed crystal of inky azure-blue Lazurite embedded in a plate of creamy-grey Orthoclase

Buy Now View Item

Beryl var. Aquamarine

$1,000

Chumar Bakhoor, Pakistan

A transparent, pale sky-blue crystal of Aquamarine, the blue variety of Beryl. This ex-matrix specimen

Buy Now View Item

Forsterite

$600

Sapat Gali, Pakistan

A terminated stubby lime-green Forsterite forming a spear-shaped crystal from Sapat Gali by Naran in the

Buy Now View Item

Almandine (Garnet Group)

$650

Zlatoust, Chelyabinsk Oblast

A beautiful miniature of Almandine garnet crystals richly covering a plate of massive Clinochlore and

Buy Now View Item

Beryl var. Aquamarine

$1,100

Shaitanka District, Middle Urals

A translucent, cornflower-blue crystal of Aquamarine, the blue variety of Beryl. From the Shaitanka

Buy Now View Item

Titanite with Orthoclase variety Adularia

$150

Tormiq valley, Gilgit-Baltistan

A sharp, well developed oil-green crystal of Titanite measuring 2.1 x 1.1 x 0.4 cm on a crystallised Adularia

Buy Now View Item

Hemimorphite

$200

Golconda Mine, England

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

Buy Now View Item

Beryl var. Morganite

$1,200

Brazil, South America

An off-matrix, part tabular crystal of pale coral pink Morganite, the pink variety of Beryl. Admittedly

Buy Now View Item

Titanite

$3,500

Capelinha, Brazil

A large well-developed twin Titanite crystal measuring to 6.8 cm with gemmy to opaque green to light brown

Buy Now View Item

Beryl

$350

Teófilo Otoni, Minas Gerais

A single gemmy to translucent-opaque Aquamarine crystal displaying well-defined growth zones measuring to 5.9

Buy Now View Item

Beryl

$750

Brazil, South America

A large lustrous double terminated crystal of Beryl variety 'Aquamarine' with pastel green colour measuring

Buy Now View Item

Beryl var. Aquamarine

$8,500

Shigar Valley, Pakistan

A showstopper specimen of blue Aquamarine with striation on the prismatic faces and a multitude of parallel

Buy Now View Item

Spessartine Garnet on Muscovite

$1,500

Loliondo, Tanzania

A bright orange group of Spessartine garnets on a Muscovite matrix. There is one major crystal accompanied

Buy Now View Item

Orthoclase

$400

Baveno, Italy

A pleasing prismatic bicoloured single twinned crystal of Orhoclase measuring to 5.2 cm from Baveno, Piedmont,

Buy Now View Item

Benitoite with Neptunite on Natrolite

$3,500

Benitoite Gem Mine, California

A well-formed single crystal of Benitoite with a colour that ranges from deep ink blue on the edges to white

Buy Now View Item

Topaz

$2,000

Mogok Township, Mandalay Division

A well-formed transparent glass-clear single floater crystal of Topaz from Mogok Township, Myanmar. Most

Buy Now View Item

Epidote

$400

Kimmeria, East Macedonia and Thrace

A terrific small group of Epidote crystals which grade from a dark green at their base to a light

Buy Now View Item

Vesuvianite

$4,500

Jeffrey Mine, Canada

A stunningly aesthetic group of limey-apple-green Vesuvianite crystals with gemmy Diopside crystals richly

Buy Now View Item

Epidote

$1,250

Green Monster Mountain, USA

A spectacular thick blocky tabular crystal of very dark green Epidote from the famed Green Monster Mountain on

Buy Now View Item

Quartz

$450

Hot Springs, Arkansas

A beautiful small cabinet specimen of transparent Quartz crystals of the variety Rock Crystal from the world

Buy Now View Item

Epidote with Quartz (Japan law twin)

$6,000

Green Monster Mountain, USA

A gorgeous and outstanding cabinet specimen of beautifully crystallised, deep bottle-green Epidote dusted with

Buy Now View Item

Topaz

$1,500

Glen Cove, Colorado

The Pikes Peak area in Colorado is, of course, world famous for its Amazonite and smoky Quartz, but Topaz is

Buy Now View Item

Grossular var. Hessonite (Garnet Group)

$450

Jeffrey Mine, Canada

A great miniature group of intergrown Grossular garnet of the variety Hessonite, from Jeffrey mine at Asbestos

Buy Now View Item

Hemimorphite

$6,500

Esmeralda Mine, Durango

A superb cabinet specimen of translucent sky blue botryoidal bubbly Hemimorphite measuring overall to 13.2 cm

Buy Now View Item

Neptunite with Joaquinite-(Ce)

$1,500

California State Gem Mine (Dallas Gem Min), California

Excellent lustrous black prismatic crystals of Neptunite measuring to 1.8 cm long pleasingly contrasted on the

Buy Now View Item

Benitoite with Neptunite

$9,500

Dallas Gem Mine, USA

Classic cornflower inky-blue 'triangular' crystals measuring to 1 cm from gemmy to translucent-opaque