Gem Minerals

184 results

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
UVITE with MAGNESITE
$950
 Brumado, Brazil
A crystallised matrix of colourless rhombohedral crystals of Magnesite (to 7 mm on edge) is richly coated with
ANDRADITE Var. “DEMANTOID”
$500
The Tubussis, Karibib District, Erongo Region, Namibia has become famous in the last decade for a number of
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
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
TOURMALINE
$700
 Paprok, Afghanistan
A stubby, off-matrix, composite crystal of part-gemmy bi-coloured Tourmaline (likely Elbaite) from the gem
TOURMALINE (CHROME DRAVITE)
$600
A 4.7 cm long, off-matrix crystal of gemmy, electric leaf and lime green and electric lemon Chrome Dravite
QUARTZ VAR. “AMETHYST”
$225
 Goboboseb Mountains, Namibia
A single, off-matrix, gemmy crystal of purple “Amethyst” from the Goboboseb Mountains, Brandberg Area, in the
TOURMALINE WITH QUARTZ
$850
 Taquaral, Brazil
An aesthetic specimen of watermelon Tourmaline crystals on and amongst bluish-white bladed Albite crystals of
BERYL VAR. “AQUAMARINE”
$2,500
 Gilgit District, Pakistan
A single, perfectly terminated, cornflower-blue crystal of Beryl, variety “Aquamarine” from the Gilgit
SPINEL
$1,250
 Mogok Township, Mandalay Division
This specimen of Spinel is particularly fine because on-matrix specimens are relatively rare to obtain. One
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
TOURMALINE VAR. ELBAITE IN LEPIDOLITE
$7,500
Highly reflective, lilac-mauve books of Lepidolite mica form a rectangular matrix on top of which is
BERYL Var. “AQUAMARINE”
$3,000
A somewhat unusual flattened hexagonal Beryl crystal of the variety “Aquamarine” from Marambaia in the
SPODUMENE Var. “KUNZITE”
$500
A single, long and narrow, lustrous gemmy crystal of Spodumene of the pink variety “Kunzite” from San Diego
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
BRAZILIANITE
$3,500
 Linopolis, Brazil
Two groups of highly lustrous yellowish-lime-green Brazilianite crystals on equally lustrous platy white
Andradite Garnet
$540
 Ocna De Fier, Romania
An attractive display of mid apple-green crystals measuring to 8 mm of Andradite Garnet evenly distributed
Elbaite Tourmaline
$2,880
A lustrous, large for the location, Elbaite Tourmaline measuring to 7.6cm tall displaying abundant parallel
Quartz var Amethyst
$2,110
A pleasing specimen of gemmy-translucent pastel purple Amethyst crystals displaying an excellent prismatic
Diamond
$950
A fine natural lustrous yellow gem quality Diamond measuring to ~5.5mm, in Dry Diggings from a specified
Elbaite Tourmaline
$3,010
 Stewart Mine, USA
A well-formed crystal of Elbaite Tourmaline has formed through a white contrasting Albite with some
Topaz with Microcline/Amazonite
$3,390
A large for the location crystal of well-developed Topaz, gemmy lustrous pastel green measuring to 6cm. Formed
Spodumene var Kunzite
$1,730
Gemmy characteristically naturally etched crystal of pink Kunzite measuring to 10cm from the Pala
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
Fluorapatite
$4,730
Excellent gemmy-translucent lustrous lemon-yellow terminated crystals of Fluorapatite measuring to 3cm
Spodumene var Kunzite
$4,090
An excellent gem specimen of pink Kunzite displaying a classic etched bladed thickened crystal measuring to
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
Fluorapatite
$160
A well formed classic single crystal of Fluorapatite from Cerro de Mercado Mine, Durango, Mexico. Lustrous
Elbaite Tourmaline
$2,400
 Cruzeiro Mine, Brazil
Classic bi-coloured prismatic, well formed crystal of Elbaite from the famous Cruzeiro Mine, Brazil. Featuring
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.
Tourmaline
$3,840
A neat aqua blue gemmy-translucent crystals of Tourmaline, measuring to 5.1cm, displaying striated faces and a
Corundum var Ruby
$510
A well formed hexagonal deep pink crystal of Ruby measuring to 5.5cm from Longido, Tanzania.
Tourmaline with Lepidolite
$1,730
A gemmy-translucent pink prismatic crystal of Tourmaline with striated prism faces and some parallel
Elbaite Tourmaline
$1,600
 Cruzeiro mine, Minas Gerais
Gemmy well formed terminated prismatic striated crystal of Elbaite varies in colour from
Brazilianite with Feldspar
$3,290
Aesthetic gem Brazilianite crystal on Feldspar from the Córrego Frio Mine, Minas Gerais, Brazil. A pleasing
Topaz var Imperial
$770
 Ouro Preto, Brazil
A fine lustrous gemmy single well-terminated crystal of orange prismatic Imperial Topaz from Ouro Preto,
Beryl var Aquamarine
$800
 Erongo Mountains, Namibia
A fine array of Aquamarine crystals portraying excellent well formed crystals from the Erongo Mountain
Topaz
$830
 Schneckenstein Cliff, Germany
A classic specimen of Schneckenstein Cliff Topaz crystal measuring to 1.6cm with a light wine gemmy colour on
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
Beryl var Heliodor
$6,010
A very gemmy and fine naturally etched yellow Heliodor Beryl from the Volodarsk Mine, Ukraine. The
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,
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
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
Elbaite Tourmaline
$1,470
 Paprok, Afghanistan
A neat bicoloured terminated crystal of Elbaite from Paprok, Afghanistan. A gemmy light green
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
Topaz
$1,660
 Schneckenstein Cliff, Germany
Classic, well-developed wine yellow gemmy-translucent terminated crystal of Topaz measuring to 2cm tall sits
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