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Sulphates, Nitrates and Borates

Sulphates, Nitrates and Borates

144 results

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Danburite

$3,000

Aurora Mine, Mexico

A superb crystal specimen of large bladed terminated Danburite measuring to an exceptional 10cm. Crystals of

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Native Silver with Baryte

$650

Himmelsfürst Mine, Germany

Fronds of tarnished Native Silver richly pervade a matrix of fractured, massive, off-white Baryte from the

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Arsentsumebite ps. after Mimetite with Azurite, Gartrellite, Olivenite and Malachite ps. after Azurite

$1,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

As the list of species suggests, this is one very busy specimen from Tsumeb with lots going on! It is unusual

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Gypsum on Malachite ps. after Azurite

$600

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A rare example of Gypsum from Tsumeb occurring here on a mixed Malachite and Azurite matrix with part crystals

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Anglesite with Smithsonite

$850

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A charming miniature double terminated single crystal of Anglesite from Tsumeb measuring 2.1 x 1.5 x 0.6 cm

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Linarite with Caledonite, Cerussite and Malachite

$400

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A roughly 2 x 1 cm area of bright blue crystalline Linarite dominates the display surface of a brecciated,

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Gartrellite with Azurite and Malachite ps. after Azurite

$1,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A brecciated mixture of earthy yellowish lime-green Gartrellite; deep blue Azurite and bright emerald-green

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Anglesite

$250

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A thumbnail arrowhead crystal of colourless and partly gemmy Anglesite from the Tsumeb mine in Namibia. One

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Spangolite

$150

Mex-Tex Mine, New Mexico

Lots of rich blue Spangolite micro-crystals with green Brochantite crystals are scattered over the display

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Baryte

$2,000

Clara Mine, Germany

Well-formed stout-prismatic crystals of Clara Mine Baryte, gemmy to opaque with inclusions of red-brown

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Linarite with Brochantite

$900

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A 1cm cavity on this specimen has a number of bladed rich lustrous blue Linarite terminated and crystal

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Fleischerite with Azurite

$350

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Fleischerite is a rare Germanium mineral and much sought-after species from the Tsumeb Mine type

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Brochantite

$4,500

Milpillas Mine, Sonora

A magnificent display specimen of intergrown bundles of gemmy, acicular Brochantite crystals from the copper

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Baryte on Calcite

$450

Peak Hill Cliff, England

An excellent group of pale honey-tan to colourless Baryte as bladed crystals to 5 cm in a bed of sucrosic

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Strontianite

$800

Oberdorf An Der Laming, Austria

A first-class cabinet display specimen of large glassy hexagonal Strontianite crystals, richly scattered over

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Creedite

$3,500

Navidad Mine, Mexico

This is an amazing example of Creedite, a calcium aluminium sulphate fluoro-hydroxide, occurring as a

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Anglesite with Fluorite and Galena

$350

Matlock, England

A cluster of translucent grey to milky white Anglesite crystals sit on top of brecciated massive Galena,

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Baryte on Hematite

$200

Blades of pure snow-white Baryte to 4.0 x 2.0 x 0.3 cm form an intergrown bed which covers an underlying

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Baryte

$450

Cerro Warihuyn, Huánuco Department

A superb group of blocky, deep golden-honey Baryte crystals from the 2005 discovery on Cerro Warihuyn, a

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Baryte

$4,500

Frizington, England

A superb Frizington Baryte displaying as a fine group of classic intergrown tabular crystals of a pleasing

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Shigaite

$750

N'Chwaning Mines, South Africa

A fine specimen of the mineral Shigaite forming a rich deep red-orange crystal cluster measuring to 9mm

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Baryte

$175

Peak Hill Cliff, England

A classic specimen from the location at Peak Hill Cliffs, Devon, UK. Well-developed long bladed crystals

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Baryte with Calcite

$450

Peak Hill Cliff, England

The superb finds of gemmy golden-sherry Baryte in boulders below the towering cliffs of Peak Hill at Sidmouth

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Baryte with Dolomite

$500

Frizington, England

A pleasing specimen of classic bladed Baryte double terminated crystal sits across a crystal matrix

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Baryte with Calcite

$300

Peak Hill Cliff, England

A classic small cabinet specimen for the location at Peak Hill, Devon. Excellent parallel and intergrown

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Cyanotrichite

$1,500

A very rich specimen of bright sky-blue minute acicular Cyanotrichite covers the majority of the matrix with

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Anglesite

$2,250

Wheatley Mine, USA

A glassy and transparent colourless blocky crystal of Anglesite to 1.6 cm displays well in a 2.5 x 2 cm cavity

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Baryte on Fluorite

$1,600

A very well formed terminated crystal of prismatic amber coloured Baryte measuring to 3.5cm long, sits

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Green Anglesite

$4,000

MMM Mine, Australia

A classic for the location of gemmy-opaque mint to light green crystals of Anglesite measure to just over 4mm

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Byryte with Dolomite

$3,500

Lustrous tabular crystals of blue-white Baryte measuring to 4.3cm display aesthetically on edge from a

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Baryte with Calcite

$450

Pallaflat Mine, England

An excellent display of intergrown tabular pastel blue lustrous Baryte crystals measuring to around 2.5cm,

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Ettringite

$1,500

N'Chwaning Mines, South Africa

A cluster of six yellow Ettringite crystals are scattered across the surface of a black manganese matrix

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Celestite

$1,250

Spania Dolina Ore Belt, Slovakia

A pretty looking miniature of light cornflower-blue Celestite crystals sprinkled over white to pinkish-cream

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Green Anglesite

$2,500

MMM Mine, Australia

Classic green crystals of Anglesite aggregated and scattered over a red-brown Goethite matrix from the MMM

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Green Anglesite

$3,350

MMM Mine, Australia

A classic from the location of gem lime green crystals of three Anglesite's measuring to nearly 5mm finely

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Anglesite

$850

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Lustrous parallel position crystals of Anglesite from the Tsumeb Mine, Namibia. Crystals of Anglesite

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ETTRINGITE

$950

Wessels Mine, South Africa

A group of mustard-caramel-brown Ettringite crystals grow on and into a pinkish-cream porous carbonate

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Ettringite

$2,500

N'Chwaning Mines, South Africa

Fine bright crystals of Ettringite are pleasing scattered and clustered over a colourless druse of Calcite

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Anglesite

$850

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A well developed gemmy-translucent crystal of prismatic tapering Anglesite measuring to 4cm stand

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Caledonite

$6,500

Excellent sky blue translucent intergrown and scattered crystals of Caledonite measuring to 4mm+

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Baryte

$425

Cavnic, Romania

A rare specimen for the location of yellow edged crystals forming a neat crest of parallel habit Baryte in the

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Baryte

$300

Pohla, Germany

A neat specimen of well-formed gemmy to opaque, classic chisel terminated and lustrous amber coloured

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Henmillite

$2,500

Fuka Mine, Japan

A fine specimen of rare Henmilite forming excellent purple-blue crystals measuring to 5mm contrasting on a

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Anglesite

$600

Broken Hill, Australia

A classic from the oxide orebody Broken Hill, Australia. Mint green lustrous crystals of Anglesite measuring

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Anglesite with Galena

$1,200

Musen, North Rhine-Westphalia

A neat cluster of translucent white crystals measuring overall to 1.4cm of Anglesite are seen in a cavity in

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Devilline

$4,000

Spania Dolina Ore Belt, Slovakia

A very rich old-time specimen of Devilline from Spania Dolina, Slovakia. Rounded crystalline rich blue-green

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Baryte with Fluorite

$600

Berbes, Spain

A fine specimen dominated by a white bladed cockscomb crystal development of Baryte measuring to 6.7cm from

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Anglesite

$100

Broken Hill South Mine (BHS Mine; South Mine), New South Wales

A single gemmy pastel yellow crystal of Anglesite measuring to ~4mm sits on stalactitic light brown