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Sulphates, Nitrates and Borates

Sulphates, Nitrates and Borates

198 results

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Boracite

$750

Boulby Mine, England

Boracite, magnesium borate, occurs sporadically in the Permian potash beds in Boulby mine at Loftus near the

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Baryte with Fluorite

$600

Hilton Mine, England

A radiating fan of glassy and translucent creamy blades of Baryte perched on a small matrix of intergrown

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Azurite with Anglesite

$2,500

Tsumeb Mine, Namibia

Thick tabular, intensely dark blue Azurite crystals cap a crystallised Cerussite matrix from the Tsumeb

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Henmilite on Olshanskyite

$1,700

Fuka Mine, Japan

Equant azure to deep inky-blue crystals of the Ca-Cu borate Henmilite are scattered over the surface of

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Baryte with Quartz

$600

Ale & Cakes Mine, England

Smoky-grey translucent to semi-transparent blades of Baryte to 1 cm form rich tightly packed clusters across

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Baryte with Calcite and Quartz

$150

Wanlockhead, Scotland

An infrequently seen Baryte from the mines at Wanlockhead in Dumfries and Galloway (formerly Dumfriesshire),

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Baryte

$575

Frizington, England

An impressive off-matrix Baryte specimen from the Frizington mining district of the West Cumberland Iron

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Calcite with Baryte, Chalcopyrite and Galena

$1,500

Castleton, England

A stunning and historic specimen of Calcite with creamy Baryte rosettes and micro-crystals of Galena and

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Nikischerite with Vivianite and Pyrite

$2,500

Huanuni mine, Bolivia

An ugly but excellent specimen of the very rare Na-Fe-Al sulphate Nikischerite from its type locality at the

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Schmiederite

$200

El Cóndor Mine, La Rioja Province

A rare example of Schmiederite in micro-crystals from the type locality El Cóndor Mine, Vinchina

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Anglesite

$1,200

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Three sharp milky-white crystals of Anglesite on a metallic grey matrix. The major upstanding crystal has a

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Rhodochrosite with Baryte

$500

Wessels Mine, South Africa

A beautiful miniature specimen of globular microcrystalline light bubblegum-pink Rhodochrosite with some

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Brochantite

$450

Blanchard Mine, New Mexico

A dense carpet of velvety, light turquoise-green acicular Brochantite covers a matrix of gossany milky-white

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Baryte with Sphalerite

$100

Force Crag Mine, England

Classic white translucent-opaque bladed crystal cluster of Baryte measuring to nearly 7cm, associated with

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Anglesite

$250

Parys Mountain Mines, Wales

A characteristic specimen of Anglesite from the Type location at Mona Mine, Parys Mountain, Anglesey, Wales.

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Baryte

$700

Dalmellington Mine, England

A neat crystal specimen of three well-formed thickly bladed crystals of orange-brown Baryte measuring to 4 cm

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Baryte Stalactite Slice

$400

Portaway Mine, England

An excellent cut and polished slice of a stalactite Baryte specimen measuring to 14.7 cm with an ovoid shape,

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Baryte on Calcite

$250

Peak Hill Cliff, England

A superb large single blade of colourless Baryte tinged lemon-tan and very pale greenish-blue, from the

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Baryte

$300

Peak Hill Cliff, England

Excellent gemmy broad bladed crystals of Baryte measuring to 2 cm+ in a divergent cluster with pale

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Linarite with Malachite and Cerussite

$300

Red Gill Mine, England

A vuggy gossan matrix is partly lined with electric-azure-blue Linarite crystals to 3 mm; acicular and

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Baryte

$750

Pöhla-Tellerhäuser Mine, Saxony

Excellent lustrous gemmy amber coloured crystals of Baryte measuring to 3.7 cm on slightly yellow crystals of

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Anglesite

$4,500

MMM Mine, Australia

Probably one of the most sought after colour variations of Anglesite from the MMM Mine, Broken Hill,

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Leadhillite

$9,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Seldom seen from the Tsumeb Mine specimen of Leadhillite forming a substantial faintly striated crystal with a

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Ettringite with Calcite

$1,500

N'Chwaning Mines, South Africa

A choice and highly aesthetic specimen of two hexagonal acidic lemon-yellow Ettringite crystals to 1.7 and 1.8

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Barian Celestine

$700

Tarnobrzeg, Poland

A V-like configuration of two main prismatic crystals of the variety Barian Celestine measuring to 11 cm from

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Anglesite

$1,400

Holzappel, Rhineland-Palatinate

A cluster of well developed translucent creamy Anglesite crystals sit in a roughly 4 x 4 cm x 2 cm deep vug in

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Galena with Baryte and Siderite

$1,750

Clausthal-Zellerfeld, Germany

A intergrown mass of lead-grey Galena, white Baryte and deep chocolate-brown Siderite crystals from the

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Celestine with Native Sulphur

$600

Machow Mine, Poland

A classic specimen of Celestine from the Machow Mine, Poland. Excellent prismatic to bladed crystals of

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Baryte

$350

Magma Mine, Arizona

The Magma mine at Superior in Pinal County, Arizona, USA, worked a polymetallic ore body from 1875 to 1909,

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Sturmanite

$500

Kalahari Manganese Field, South Africa

Sturmanite can appear as many colours and in this example the main double-terminated hexagonal crystal is dull

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Baryte

$300

Frizington, England

Pastel blue to white tabular bladed crystals of Baryte measuring to 4.5 cm on a matrix of ferruginous

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Baryte

$350

Peak Hill Cliff, England

A fine neat crystal display of gemmy-translucent light honey coloured bladed Baryte measuring to 2.7

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Baryte

$5,000

Frizington, England

A superb crystal specimen of classic west Cumbria Baryte display many well-formed characteristically bladed

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Anglesite

$700

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A group of very rich and showy Anglesite crystals from within the 2nd Oxidation Zone on 28 Level in the Tsumeb

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Gerhardtite with Buttgenbachite on Cuprite

$7,500

Likasi Mine, Katanga Copper Crescent

Richly aggregated crystals and cleavages of rare Gerhardtite measuring to 1.2 cm with a dark blue to

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Anglesite

$1,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A neat gemmy-translucent cluster of Anglesite crystals measuring to 1.7 cm from colourless to tinted yellow.

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Linarite

$8,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

An exceptionally rich specimen of Linarite from the Tsumeb Mine, Namibia. A densely intergrown druse of bladed

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Anglesite with Galena

$1,500

Bage Mine, England

A rich specimen of blocky Anglesite crystals covering the top of a tarnished Galena matrix from Bage mine at

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Baryte Var. Pseudo-stalactitic section

$150

Dirtlow Rake, England

A lovely pseudo-stalactitic Baryte sawn section from one of the mines on Dirtlow Rake, just south and SW of

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Baryte

$600

Frizington, England

Patchy, pale teal-blue and translucent white blades of Baryte to 6.8 x 5.0 x 1.0 cm form an intergrown

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Langite

$150

Allihies, Co. Cork

Radiating acicular flattened sprays of turquoise-sky-blue Langite crystals to 3 mm are richly spread over an

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Baryte with Chalcopyrite

$400

Mount Wellington Mine, England

A somewhat unusual combination of creamy-grey blades of opaque to semi-translucent Baryte densely coating a

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Baryte

$250

Sterling Mine, Colorado

A very neat thumbnail specimen of a gem blue broad-bladed crystal of Baryte measuring to 1.3 cm from a

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Celestine

$3,500

Špania Dolina (Herrengrund), Banská Bystrica County

A beautiful pair of pale sky-blue Celestine crystals with excellent terminations, partly embedded in a glassy

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Baryte

$750

Zobes-Bergen District, Saxony

Baryte crystals measuring to 1 cm with a light brown colour are preferentially coated by a thin druse of

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Baryte (stalactite section)

$400

Portaway Mine, England

A splendid, sawn 8 mm thick section of a Baryte stalactitic structure from Portaway mine near to the village

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Calcite on Quartz with Galena and Tetrahedrite

$950

Herodsfoot Mine, England

A cabinet-size triangular-shaped specimen of lustrous opaque milky-white Calcite crystals, double terminated

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Antlerite

$400

Chuquicamata Mine, Chile

Rich emerald green crystal areas of Antlerite on a light coloured matrix from the Chuquicamata Mine, Chile.