Silicates

 

349 results

Rhodonite
$2,500
 Broken Hill Proprietary Mine, New South Wales
A fine single gemmy-translucent prismatic crystal of rich pink Rhodonite measuring to 2.4 cm tall rises from a
Spessartine with Galena
$600
 Broken Hill, Australia
Classic Broken Hill, Australia specimen of rootbeer coloured Spessartine Garnet. A tight cluster of crystal
Spessartine Garnet
$8,500
 Broken Hill, Australia
Classic lustrous mid to dark coloured root-beer well-formed crystals of Spessartine Garnet crystals measuring
Willemite with Dolomite
$500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Gemmy intergrown lustrous yellow crystals of Willemite measuring to around 2 mm with white terminations have
Shattuckite with Malachite
$250
 Kandesei, Namibia
Mid to light powder-blue acicular crystals of the copper silicate hydroxide Shattuckite, line an angular
Epidote
$9,500
 Knappenwand, Austria
A rare old-time specimen of Knappenwand Epidote with an old (1877?) Bryce M. Wright of 90 Great Russell St,
Andradite Garnet
$5,000
 Serifos Island, Greece
An excellent rich specimen of Andradite Garnet displaying abundantly intergrown crystals measuring to 8 mm,
Spessartine Garnet
$300
 Loliondo, Tanzania
A fine specimen of lustrous multi-faced Spessartine crystal measuring to 2.6 cm with a gemmy-translucent
Plancheite
$6,500
 Tantara Mine, DR Congo (Zaire)
An excellent rich specimen of fine blue Plancheite with sugary Quartz epimorphs probably after Calcite
Dioptase
$5,000
 Kaokoveld Plateau, Kunene Region
A deep emerald green cluster of well-formed Dioptase crystals on a varied light blue botryoidal Plancheite
Fosterite var Peridot
$1,200
 St. Johns Island, Egypt
 A gem bladed crystal of yellow-green Fosterite displaying curved striated faces with a well-formed
Topaz
$450
 Mina Veronica, Mexico
A pleasing miniature array of gemmy-translucent crystals of lustrous red-brown Topaz measuring to 1.9 cm long
Rhodonite
$5,000
 Franklin Mine, USA
A particularly fine array specimen of long bladed-tabular to prismatic pink Rhodonite crystals measuring to
Datolite on Quartz
$500
 Dal'negorsk, Russia
A bright gem crystal specimen of pastel green Datolite with crystals measuring to 1.7 cm on a white crystal
Benitoite with Neptunite
$9,500
 Dallas Gem Mine, USA
A very fine crystal display of cornflower blue to white 'triangular' Benitoite crystals to 1.8 cm, with an
Chrysocolla
$3,000
 Rheinbreitbach, Germany
A striking and aesthetic old-time specimen of Chrysocolla, forming a rich botryoidal crust over a matrix of
Vesuvianite
$3,500
 Eg (Eeg), Norway
A terrific specimen from the Archduke Stephan Collection composed of large, stubby equant Vesuvianite crystals
Fluorapophyllite-(K) [Apophyllite]
$1,600
 Samson Mine, Germany
A beautiful small cabinet specimen of Fluorapophyllite-(K) from the Samson mine at St. Andreasberg, 
Eulytine
$750
 Schneeberg District, Germany
A specimen-rich in light brown micro-crystals of the rare Bismuth mineral Eulytine forming
Uvarovite Garnet
$7,500
 Outokumpu Cu-Co-Zn-Ni-Ag-Au ore field, Eastern Finland Region
 A fine specimen displaying a substantial rich emerald green crystal of Uvarovite Garnet measuring to a
Asisite, Britvinite and Hematophanite
$2,000
 Kombat Mine, Namibia
A mixed ore specimen composed of granular Asisite, Britvinite, Hematophanite and Quartz from Kombat mine,
Beryl Var. Heliodor
$2,000
 Klein Spitzkopje Granite Stock, Namibia
This part Beryl crystal is from the Klein Spitzkopje granite stock in the Erongo Region of Namibia, an area
Bixbyite with Topaz
$200
 Thomas Range, Utah
A highly lustrous metallic black Bixbyite crystal measuring 12 x 8 x 7 mm perched on a terminated
Topaz
$5,000
 Murzinka Mine, Urals Region
An off-matrix terminated Topaz crystal of bright cornflower-blue from the Murzinka mine in Prigorodny
Tourmaline var. Indicolite
$3,000
 Konar Province, Nuristan
A splendid intergrown group of two deep inky, midnight-blue Tourmaline crystals, the larger of which is 4.8 cm
Vesuvianite
$4,000
 Jeffrey Mine, Québec
This small miniature Vesuvianite from Jeffrey mine at Asbestos in Québec, Canada, is a stunning example of the
Lazurite
$1,500
 Sar-e-Sang, Afghanistan
An excellent crystal of dark inky-blue Lazurite measuring 3.6 cm (longest dimension) is attractively perched,
Cavansite with Stilbite
$1,250
 Steinbruch Complex, Maharashtra
A most attractive specimen of the calcium vanadium silicate, Cavansite, forming five spherical aggregates of
Bannisterite with Rhodonite
$5,000
 Zinc Corporation Mine, Australia
A rare specimen of Bannisterite, a chemically complex species in lustrous black intergrown bladed crystals
Dioptase on Calcite
$8,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A rather unusual specimen of the copper silicate mineral Dioptase, from the Tsumeb mine in Namibia, in that it
Dioptase
$6,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A leaning mound of snowy-white Calcite crystals is almost entirely obscured by a covering of deep
Inesite with Natrolite
$600
 N'Chwaning Mines, South Africa
A smart array of three N'chwanning Mines minerals. with orange to pink crystal sprays of Inesite measuring to
Diopside
$400
 Merelani Hills, Tanzania
A neat thumbnail specimen of gemmy green Diopside displaying two crystals from the Merelani Hills workings,
Ilvaite with Quartz
$750
 Dal'negorsk, Russia
A pleasing display of bladed-prismatic fan-like lustrous black Ilvaite crystals associated with lots of
Shattuckite with Quartz
$5,000
 Kandesei, Namibia
A fine very rich specimen of powder blue minutely botryoidal Shattuckite forms a raised aggregate in the form
Hemimorphite
$2,000
 MMM Mine, Australia
A very seldom seen specimen of Hemimorphite from the MMM Mine, Broken Hill, Australia.  A fine specimen
Quartz Var. Amethyst
$600
 Wheal Jane, England
The undulating upper surface of a milky Quartz matrix is totally encrusted with glassy, well terminated
Calcite with Hemimorphite
$600
 Millclose Mine, England
The Millclose mine, close to Matlock in Derbyshire, was a major lead producer and is known for its excellent
Topaz
$200
 Mina Veronica, Mexico
A very fine and neat display thumbnail specimen of Mina Veronica Topaz. Crystals of colourless to red tipped
Topaz
$300
 Thomas Range, Utah
A fine classic gem wine coloured Topaz crystal measuring to 2.2 cm tall on a white Rhyolite matrix, 
Quartz on Chrysocolla
$850
 Globe, Arizona
Hemispheres measuring to 5 mm diameter and botryoidal aggregates of light blue Chrysocolla are covered by a
Grossular Garnet
$8,500
 Jeffrey Mine, Québec
A very fine and gemmy Jeffrey Mine, Canada miniature specimen of Grossular Garnet. Excellent intergrown
Beryl var Morganite
$8,000
 Governador Valadares, Minas Gerais
A fine gem crystal of Morganite measuring to 6 cm x 5.5 cm+ possessing a pleasing characteristic pink
Vesuvianite
$9,000
 Jeffrey Mine, Québec
A fine lustrous multi-coloured specimen of intergrown Vesuvianite crystals measuring to 1.8 cm and displaying
Rhodonite with Galena
$1,500
 North Mine, Australia
A showy, 1.8 x 0.3 cm terminated Rhodonite crystal laying flat and half embedded in a small matrix of bright
Rhodonite with Galena
$1,250
 North Mine, Australia
Two lozenge-shaped, deep cherry-red Rhodonite crystals attached to a little bright silver Galena from North
Spessartine Garnet with Galena
$500
 Broken Hill, Australia
A rich knot of burnt cherry-red Spessartine Garnets embedded and protruding from a matrix of massive
Prehnite with Calcite
$3,000
 Goboboseb Mountains, Namibia
A well-developed ball of crystalline mint-green Prehnite measuring to 3.6 cm displays with translucent lighter