Gem Minerals

184 results

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OPAL Var. “BOULDER OPAL” in IRONSTONE

$6,500

Quilpie, Australia

A stunning specimen of the Opal variety known as “Boulder Opal” from one of the less well-known Australian

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UVITE with MAGNESITE

$950

Brumado, Brazil

A crystallised matrix of colourless rhombohedral crystals of Magnesite (to 7 mm on edge) is richly coated with

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ANDRADITE Var. “DEMANTOID”

$500

The Tubussis, Karibib District, Erongo Region, Namibia has become famous in the last decade for a number of

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DIAMOND

$450

A colourless and clear 0.45 caret uncut rough Diamond crystal measuring approximately 0.5 x 0.4 x 0.2 cm. This

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TOURMALINE with MUSCOVITE

$1,200

Karibib District, Namibia

A 7.1 cm long, deep bottle-green Tourmaline crystal with attached Muscovite mica from one of the lesser known

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TOURMALINE

$700

Paprok, Afghanistan

A stubby, off-matrix, composite crystal of part-gemmy bi-coloured Tourmaline (likely Elbaite) from the gem

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TOURMALINE (CHROME DRAVITE)

$600

A 4.7 cm long, off-matrix crystal of gemmy, electric leaf and lime green and electric lemon Chrome Dravite

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QUARTZ VAR. “AMETHYST”

$225

Goboboseb Mountains, Namibia

A single, off-matrix, gemmy crystal of purple “Amethyst” from the Goboboseb Mountains, Brandberg Area, in the

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TOURMALINE WITH QUARTZ

$850

Taquaral, Brazil

An aesthetic specimen of watermelon Tourmaline crystals on and amongst bluish-white bladed Albite crystals of

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BERYL VAR. “AQUAMARINE”

$2,500

Gilgit District, Pakistan

A single, perfectly terminated, cornflower-blue crystal of Beryl, variety “Aquamarine” from the Gilgit

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SPINEL

$1,250

Mogok Township, Mandalay Division

This specimen of Spinel is particularly fine because on-matrix specimens are relatively rare to obtain. One

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BERYL VAR. “AQUAMARINE” WITH ALBITE AND QUARTZ

$4,500

Shigar Valley, Pakistan

A beautiful gemmy, water-clear crystal of the “Aquamarine” variety of Beryl, measuring 3.1 cm, with a perfect

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TOURMALINE VAR. ELBAITE IN LEPIDOLITE

$7,500

Highly reflective, lilac-mauve books of Lepidolite mica form a rectangular matrix on top of which is

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BERYL Var. “AQUAMARINE”

$3,000

A somewhat unusual flattened hexagonal Beryl crystal of the variety “Aquamarine” from Marambaia in the

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SPODUMENE Var. “KUNZITE”

$500

A single, long and narrow, lustrous gemmy crystal of Spodumene of the pink variety “Kunzite” from San Diego

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TOURMALINE WITH LEPIDOLITE

$900

Governador Valadares, Minas Gerais

A simple but most pleasing group of slightly diverging vertical crystals of deep bottle-green Tourmaline with

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BRAZILIANITE

$3,500

Linopolis, Brazil

Two groups of highly lustrous yellowish-lime-green Brazilianite crystals on equally lustrous platy white

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Andradite Garnet

$540

Ocna De Fier, Romania

An attractive display of mid apple-green crystals measuring to 8 mm of Andradite Garnet evenly distributed

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Elbaite Tourmaline

$2,880

A lustrous, large for the location, Elbaite Tourmaline measuring to 7.6cm tall displaying abundant parallel

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Quartz var Amethyst

$2,110

A pleasing specimen of gemmy-translucent pastel purple Amethyst crystals displaying an excellent prismatic

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Diamond

$950

A fine natural lustrous yellow gem quality Diamond measuring to ~5.5mm, in Dry Diggings from a specified

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Elbaite Tourmaline

$3,010

Stewart Mine, USA

A well-formed crystal of Elbaite Tourmaline has formed through a white contrasting Albite with some

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Topaz with Microcline/Amazonite

$3,390

A large for the location crystal of well-developed Topaz, gemmy lustrous pastel green measuring to 6cm. Formed

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Spodumene var Kunzite

$1,730

Gemmy characteristically naturally etched crystal of pink Kunzite measuring to 10cm from the Pala

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Beryl var Emerald

$2,140

Emerald Deposit, Austria

Crystals of Emerald measuring to 1cm in the classic Schist matrix from Austria. Light to mid emerald coloured

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Fluorapatite

$4,730

Excellent gemmy-translucent lustrous lemon-yellow terminated crystals of Fluorapatite measuring to 3cm

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Spodumene var Kunzite

$4,090

An excellent gem specimen of pink Kunzite displaying a classic etched bladed thickened crystal measuring to

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Elbaite Tourmaline

$1,600

Cruzeiro Mine, Brazil

A gemmy to translucent stout prismatic crystal measuring to 4.4cm of green Elbaite with a hint of pink in the

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Fluorapatite

$160

A well formed classic single crystal of Fluorapatite from Cerro de Mercado Mine, Durango, Mexico. Lustrous

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Elbaite Tourmaline

$2,400

Cruzeiro Mine, Brazil

Classic bi-coloured prismatic, well formed crystal of Elbaite from the famous Cruzeiro Mine, Brazil. Featuring

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Topaz with Muscovite and Quartz

$6,400

A pleasing specimen of gem quality blue Topaz with Muscovite and Smoky Quartz from the Murzinka Mine, Russia.

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Tourmaline

$3,840

A neat aqua blue gemmy-translucent crystals of Tourmaline, measuring to 5.1cm, displaying striated faces and a

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Corundum var Ruby

$510

A well formed hexagonal deep pink crystal of Ruby measuring to 5.5cm from Longido, Tanzania.

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Tourmaline with Lepidolite

$1,730

A gemmy-translucent pink prismatic crystal of Tourmaline with striated prism faces and some parallel

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Elbaite Tourmaline

$1,600

Cruzeiro mine, Minas Gerais

Gemmy well formed terminated prismatic striated crystal of Elbaite varies in colour from

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Brazilianite with Feldspar

$3,290

Aesthetic gem Brazilianite crystal on Feldspar from the Córrego Frio Mine, Minas Gerais, Brazil. A pleasing

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Topaz var Imperial

$770

Ouro Preto, Brazil

A fine lustrous gemmy single well-terminated crystal of orange prismatic Imperial Topaz from Ouro Preto,

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Beryl var Aquamarine

$800

Erongo Mountains, Namibia

A fine array of Aquamarine crystals portraying excellent well formed crystals from the Erongo Mountain

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Topaz

$830

Schneckenstein Cliff, Germany

A classic specimen of Schneckenstein Cliff Topaz crystal measuring to 1.6cm with a light wine gemmy colour on

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Spodumene var Kunzite with Quartz

$8,000

A fine display of terminated mostly gemmy and translucent pink bladed crystal of Kunzite measuring to 8cm is

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Beryl var Heliodor

$6,010

A very gemmy and fine naturally etched yellow Heliodor Beryl from the Volodarsk Mine, Ukraine. The

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Corundum var Ruby

$2,560

Prilep, Republic of Macedonia

Three intergrown pink translucent-opaque crystals measuring to 3.2cm from a find made a few years ago,

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Aragonite Faceted

$1,470

Cicov Hill, Bohemia

A rare and very difficult to facet gemmy pastel yellow Aragonite at 17.5ct from the now rare location of

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Elbaite Tourmaline Slice

$1,020

Lithia Dyke, USA

A cut and polished slice of Elbaite Tourmaline on one side display a mainly gemmy blue-grey central zone

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Elbaite Tourmaline

$1,470

Paprok, Afghanistan

A neat bicoloured terminated crystal of Elbaite from Paprok, Afghanistan. A gemmy light green

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Beryl var Emerald

$2,560

Emerald Deposit, Austria

Classic specimen of Austrian Emerald crystal measuring to 1.3cm sits across the banded flow structure of the

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Topaz

$1,660

Schneckenstein Cliff, Germany

Classic, well-developed wine yellow gemmy-translucent terminated crystal of Topaz measuring to 2cm tall sits

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Andradite var Dementoid

$5,120

Tubussis Farm 22, Namibia

Gemmy green to yellow-green crystals of Demantoid measuring to 7mm are abundantly and aesthetically clustered