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Sulphates, Nitrates and Borates

Sulphates, Nitrates and Borates

223 results

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Schaurteite

$3,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Schaurteite, a calcium-germanium sulphate, is a very rare species from its type locality at Tsumeb and

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Beudantite

$2,500

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

Beudantite was rarely found at Tsumeb and although it occurred in both the first and second oxidation zones,

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Linarite with Brochantite and Cerussite

$1,200

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

The copper-lead sulphate Linarite only occurred in the surface outcrop (The Greenhill) and first Oxidation

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Cerussite with Linarite

$2,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

An unusual specimen of translucent, milk-white Cerussite forming a “snowflake”, a reticulated habit often

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Hydrocerussite on Anglesite with Linarite

$750

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A small yet most striking specimen of well crystallised Anglesite, coated by a thin film of opaque

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Linarite on Quartz

$2,500

Red Gill Mine, England

Red Gill mine is well known for its fascinating suite of minerals, but is most famous for its excellent

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Green Anglesite on Goethite

$1,200

MMM Mine, Australia

Green coloured Anglesite (lead sulphate) is a great rarity from the Broken Hill mines in New South Wales,

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Anglesite

$750

Bage Mine, England

Lustrous glassy blades of semi-transparent Anglesite (lead sulphate), with a pale lemon-tan, hue cover an end

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Baryte

$900

Hilton Mine, England

Apart from its yellow fluorite, Hilton mine in Scordale, northwest of the town of Appleby in Cumbria, England

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Baryte with Calcite on Galena

$2,500

New Glencrieff Mine, Scotland

Two magnificent groups of bladed, opaque, snow-white Baryte forming two ball-like rosettes of approximately 8

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Chalcoalumite, Ajoite and Brochantite on Native Copper and Cuprite

$100

New East Wheal Russell, England

A complexly mineralised miniature displaying Chalcoalumite (hydrous Al-Cu sulphate), Ajoite (hydrated

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Baryte

$450

Wet Grooves Mine, England

A magnificent group of large translucent creamy Baryte blades in the habit of pointed, spear-shaped crystals.

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Baryte (stalactitic section)

$100

Dirtlow Rake, England

A charming small miniature of salmon-pink Baryte forming a hollow stalactitic section with a creamy-white

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Baryte

$60

Admiralty Flats, England

A single transparent blade of Baryte measuring 3.3 x 3.0 x 0.4 cm with a little attached micro-crystallised

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Langite on Brochantite

$850

Allihies, Co. Cork

A rich crust of vivid turquoise-powder-blue Langite overgrowing deep leaf-green micro-crystallized Brochantite

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Baryte

$400

Broken Hill, Australia

Although Baryte occurs throughout many of the mines at Broken Hill, it is not commonly seen in collections and

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Anglesite on Pyromorphite

$3,500

Block 14, New South Wales

An outstanding specimen of a few hundred colourless to milky-white Anglesite crystals clustered around a core

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Anglesite var. Green Anglesite

$2,000

MMM Mine, Australia

One part-gemmy, brilliant equant limey-apple-green Anglesite crystal is perched at the edge / top of a dark

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Langite

$300

Geevor Mine, England

A miniature-sized plate of slightly weathered Land’s End granite has a 3.5 x 2.0 cm area densely coated with

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Chalcedony epimorph after Baryte

$500

Hüttenberger Erzberg, Carinthia

An interesting light pale blue mass of Chalcedony riddled with epimorph cavities of sharp bladed Baryte from

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Celestine on Native Sulphur

$500

Machow Mine, Poland

A highly contrasting specimen with an excellent group of transparent, smoky, dark, highly lustrous Celestine

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Baryte with Galena

$600

Christian-Levin Mine, Germany

Translucent, pale sky-blue blades of Baryte form a series of five separated, parallel plates over and into a

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Fluorite with Baryte

$850

Tannenboden Mine, Germany

This good-sized cabinet specimen of creamy to pale lilac Fluorite on cockscomb blades of Baryte is from the

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Baryte

$750

Mowbray Mine, England

A single, off-matrix, crystal of golden-honey Baryte from Mowbray mine, just south of Frizington in Cumbria,

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Anglesite with Galena

$750

Wanlockhead, Scotland

This specimen would certainly not win any prizes in the beauty stakes, but is a mouth watering delight for the

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Baryte

$850

Frizington, England

Two translucent, glassy powder blue tabular crystals of translucent Baryte measuring approximately 6.0 x

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Baryte

$85

Silverband Mine, England

Silverband mine was exploited for Baryte and quickly became famous amongst collectors for its magnificent and

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Baryte on Calcite

$500

Peak Hill Cliff, England

Excellent transparent tabular blades of Baryte form two distinct towering stacks at either end of a Calcite

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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