Silicates

 

267 results

Beryl Var. Aquamarine
$4,000
 Ural Mountains, Siberia
A simple, single hexagonal prismatic crystal of Beryl, variety Aquamarine, from the Ural Mountains in Russia;
Tourmaline with Albite Var. Cleavelandite
$9,500
 Paprok, Nuristan Province
A choice mauve-plum, perfectly terminated Tourmaline crystal embedded in creamy-white sheaves of Cleavelandite
Elbaite Tourmaline
$4,500
 Paprok, Nuristan Province
A pleasingly stubby and partly gemmy Elbaite Tourmaline crystal with a nice chunky feel!  An off-matrix
Aegirine
$3,500
 Mount Malosa, Malawi
A fabulous divergent spray of thick black-green Aegirine crystals to over 8 cm from the alkali pegmatites of
Elbaite (Tourmaline) Var. Indicolite
$7,500
 Sauda Mine, Gilgit-Baltistan
An outstanding 6 cm tall crystal of Elbaite Tourmaline of the blue variety Indicolite, from Sauda mine in the
Quartz Var. Amethyst
$4,000
 Goboboseb Mountains, Namibia
A beautiful cluster of Quartz crystals from the quarries in the Goboboseb Mountains at Brandberg in 
Tourmaline var. Rubellite
$6,000
 Otjua Mine, Namibia
A striking dark plum and cherry-pink pair of off-matrix Tourmaline crystals from the Otjua Mine on Otjua Farm
Elbaite Tourmaline on Albite
$9,000
 Stak Nala, Pakistan
A highly aesthetic pair of Elbaite Tourmaline crystals on snow-white Albite feldspar attached to a part
Tourmaline with Albite and Quartz
$9,500
 Raikot, Gilgit-Baltistan
Four prismatic, lime-apple-green to darker sour-apple-green Elbaite Tourmaline crystals to 2 cm tall and up to
Beryl Var. Emerald
$6,500
 Krupskoye Deposit, Russia
Translucent to semi-transparent crystals of bluish-green Beryl, variety Emerald, richly pervade a sharply
Beryl
$3,000
 Pingwu, Sichuan Province
A beautiful tabular, blue tinted colourless Beryl crystal measuring 3.5 x 2.7 x 1.2 cm on a matrix of Albite
Beryl Var. Aquamarine
$1,750
 Gilgit District, Pakistan
A gorgeous, off-matrix, single crystal of translucent to gemmy sky-blue Beryl, of the variety Aquamarine with
Beryl Var. Aquamarine with Morganite and Microcline
$3,500
 Baha, Baltistan
A charming and subtly coloured specimen of the rare combination of the blue and pink varieties of Beryl,
Quartz with Dolomite on Hematite
$1,250
 Florence Mine, England
Although the famous Florence mine close to Egremont in west Cumbria produced less than ten different mineral
Native Copper with Chrysocolla
$275
 Countybridge Quarry, Cornwall
An excellent plate of Native Copper, part of which is coated in bluish-green Chrysocolla and very dark bottle
Analcime
$350
 Croft Quarry, Leicestershire
Croft quarry on the outskirts of Leicester is well known for its fine Analcime crystals.  This specimen
Schorl Tourmaline
$400
 Woolley Farm, England
An intergrown group of opaque, lustrous jet-black Schorl Tourmaline crystals to 2.5 cm from the classic
Aragonite on Quartz
$850
 Botallack Mine, UK
An old-time specimen collected prior to 1870, of micro-crystals of Aragonite forming globular clusters over
Natrolite
$350
 Magheramorne Quarry, UK
A half nodule of beautiful snow-white Natrolite with a central vug of terminated crystals from Magheramorne
Paracelsian
$3,500
 Benallt Mine, Wales
A very rare well-formed crystal specimen of Paracelsian from the classic Welsh location at Benallt Mine,
Dioptase on Calcite
$5,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine crystal specimen of bright gemmy-translucent emerald green Dioptase finely contrasted against a white
Dioptase
$950
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A very rich specimen of classic intergrown lustrous emerald green distinct gemmy-translucent crystals
Dioptase with Calcite
$3,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A classic lustrous crystal specimen of well-formed gemmy-translucent emerald green Dioptase measuring to
Neptunite
$5,000
 Dallas Gem Mine, USA
A pair of superb twinned Neptunite crystals measuring 2 cm sat on a block of greyish-blue and white Natrolite
Elbaite Tourmaline
$950
 Barra do Salinas, Brazil
A pleasing, off-matrix, single crystal of Elbaite Tourmaline with a good termination from Barra do Salinas in
Tourmaline
$800
 Cruzeiro mine, Minas Gerais
An attractive green and deep pink bi-coloured Tourmaline lies in and proud of a slightly friable, creamy-white
Quartz Var. Amethyst
$200
 Piedra Parada, Mexico
A single, off-matrix, slightly asymmetric hexagonal Amethyst Quartz crystal of outstanding colour and clarity
Tourmaline
$850
 Barra do Salinas, Brazil
A fine cluster of deep bottle-green Tourmaline crystals with minor white Cleavelandite blades, a variety of
Quartz Var. Rose Quartz
$225
 Taquaral, Brazil
A solid cluster of bright rose-pink, slightly lilac, Rose Quartz from Taquaral in the Jequitinhonha Valley of
Beryl Var. Aquamarine
$1,000
 Minas Gerais, Brazil
An off-matrix, semi-transparent hexagonal Beryl crystal from Minas Gerais, Brazil. The crystal contains gemmy
Topaz
$1,500
A stunning, off-matrix, transparent and colourless Topaz crystal from Carai in Minas Gerais state,
Beryl Var. Aquamarine
$3,500
 Minas Gerais, Brazil
An arresting and highly unusual specimen of gemmy Beryl with a highly reflective glassy lustre, superb natural
Topaz
$1,500
An off-matrix part crystal of water-clear cornflower-blue Topaz from Virgem da Lapa in the Jequitinhonha
Wherryite with Diaboleite
$900
 Mammoth-St. Anthony Mine, USA
A superbly-rich miniature of the lead-copper sulphosilicate Wherryite and lead-copper halide Diaboleite from
Beryl Var. Morganite
$950
A 4.2 x 2.8 x 2.0 cm prismatic hexagonal crystal of Morganite, the pink variety of Beryl, from the Blue Lady
Native Gold with Quartz
$7,500
A superb display specimen of Native Gold forming a 2.7 x 2.4 cm leaf that juts out from a rectangular block of
Grossular (Garnet Group)
$850
 Jeffrey Mine, Canada
A delightful large thumbnail cluster of gemmy red-orange Grossular Garnets on a tiny and hidden matrix from
Tourmaline with Quartz
$9,500
A beautiful old-time specimen of Elbaite Tourmaline crystals generously scattered over a matrix of mixed white
Stephanite with Quartz
$3,000
A splendid cabinet display specimen of the silver antimony sulphosalt Stephanite as sub-mm black to
Scheelite on Quartz
$400
  Pribram, Czech Republic
A single 4 x 4 mm lozenge-shaped crystal of burnt toffee-orange Scheelite sits in a shallow bed of colourless
Bannisterite
$800
 Broken Hill, Australia
A very rich specimen of the rare mineral Bannisterite from the Broken Hill Mining District of New South Wales,
Vanadian Uvite Tourmaline
$5,500
 Merelani Hills, Tanzania
A spectacular double terminated crystal of Uvite, a chrome-rich member of the Tourmaline Group and in the case
Malachite with Calcite and Dioptase
$750
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A choice miniature of intergrown, transparent rhombic Calcite crystals to 3 mm with turquoise inclusions of
Spessartine Garnet with Galena
$2,500
 North Mine, New South Wales
An outstanding equant crystal of Spessartine Garnet set in, and standing proud of, a Quartz, Galena and
Topaz
$400
 Bezimjanoe, Far-Eastern Region
A fine and well developed orthorhombic crystal of Topaz from the little-known locality of Bezimjanoe in the
Tourmaline
$1,750
 Malkhan Pegmatite Field, Russia
A single, highly lustrous terminated crystal of Tourmaline from within the Malkhan pegmatite field in
Tourmaline
$2,500
A beautiful bi-coloured pale pink and green Tourmaline crystal from the remote location of the Wama District
Andradite Garnet
$1,400
An excellent specimen of gemmy green-light green well-developed crystals of Andradite Garnet measuring to