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Sulphates, Nitrates and Borates

Sulphates, Nitrates and Borates

276 results

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Fluorite with Baryte, on Quartz epimorph after Calcite

$250

Wölsendorf Fluorite Mining District, Bavaria

For everyone unfamiliar with the more detailed geography of Germany, the Wölsendorf Fluorite Mining District

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Baryte

$250

Hilton Mine, England

A transparent, terminated tabular Baryte crystal with many visible internal fractures along the cleavage lines

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Baryte with Dolomite

$500

Frizington, England

A pleasing double terminated crystal of bladed Baryte sits across a matrix of pink-white crystalline

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Creedite

$2,000

Santa Eulalia District, Chihuahua

It is interesting to note that of the 185 valid minerals listed in mindat from the Santa Eulalia District, in

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Inyoite with Meyerhofferite

$900

Nacimiento Sijes, Argentina

The two species Inyoite and Meyerhofferite very rarely appear in the collections we buy, making this quite a

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Nifontovite

$1,250

Charcas, San Luis Potosí

This excellent crystallised miniature is a fine example of the extremely rare borate, Nifontovite, from

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Pyromorphite on Baryte

$600

Les Farges Mine, France

A band of grassy lime green Pyromorphite crystals, 5 cm long and varying between 1 and 2 cm in width cross the

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Connellite

$850

Wheal Unity, Cornwall

Connellite is a rare hydrous copper chloro-sulphate and occurs in several locations around Cornwall.

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Botallackite on Connellite

$450

Cligga Mine, England

This immensely rich small cabinet specimen of Botallackite is from Cligga mine at Perranzabuloe on the north

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Anglesite

$400

Leadhills-Wanlockhead orefield, UK

Minerals from the world-famous Leadhills-Wanlockhead ore field in southern Scotland are becoming ever harder

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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, is

$Spangolite with Brochantite$

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Spangolite with Brochantite

$250

Mex-Tex Mine, New Mexico

Platy, green tinted indigo-blue Spangolite crystals dispersed with acicular chrome-green Brochantite crystals

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Baryte (stalactitic section)

$200

Portway Mine (Portaway Mine)Dirtlow Rake, UK

A charming section of a Baryte stalactite from Portway mine which lay between Castleton and Peak Forest in

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Baryte on Dolomite

$500

Frizington, England

This nicely crystallised blade of red-tinged Baryte is from a mine in the Frizington district of West Cumbria,

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Leadhillite

$4,000

Tsumeb Mine, Namibia

Carlton M. Davis was a well-known American collector who attended Yale and lived in Ohio; a collector whom

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Linarite with Brochantite, Quartz and Cerussite

$300

Tsumeb Mine, Namibia

A miniature of deep rich azure blue Linarite crystals nestle in a matrix of intermixed Brochantite, Quartz and

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Beudantite with Anglesite and Mottramite

$200

Tsumeb Mine, Namibia

Well crystallised Beudantite, Anglesite and Mottramite richly cover this sharply pointed triangular shard of

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Danburite

$3,000

Aurora Mine, Mexico

A truly superb cabinet specimen of large terminated Danburite crystals measuring to an exceptional 10

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Kröhnkite

$1,750

Chuquicamata District, Antofagasta Region

Kröhnkite is a rare copper sulphate, a species which is very seldom seen for sale or in collections.

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Baryte on Dolomite with Calcite

$4,000

Frizington, England

One of the delights of the quite limited range of minerals from the iron mines of west Cumbria in northwest

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Baryte with Dolomite and Hematite

$2,500

Egremont, England

Two slender, 8.5 cm long smoky blue, double terminated Baryte crystals form a V-shaped ex-matrix specimen with

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Szaibélyite on Volkovskite

$1,200

Panel 848, North Yorkshire

Something quite different from the British Isles, an amazing, large cabinet specimen of the rare borates

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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

$8,000

Pohla, Germany

Superb specimens of Baryte are famous from the Saxony mines in Germany and in particular from the Pöhla mines

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Baryte on Fluorite

$650

Pöhla-Tellerhäuser Mine, Germany

The Pöhla-Tellerhäuser mine was a major producer of uranium and operated until 1990, then situated in East

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Native Sulphur with Celestine

$1,500

Maybee Quarry, Michigan

Although this quarry was worked for limestone, it is for Native Sulphur and Celestine it is famous amongst

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Anglesite

$4,500

Tsumeb Mine, Namibia

Anglesite is one of the most well-known minerals from the Tsumeb mine in Namibia and typical of the species

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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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Baryte with Calcite and Pyrite

$250

Pribram, Czech Republic

An interesting miniature of bi-coloured Baryte crystals richly coating a blocky matrix of mixed Quartz and

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Devilline

$2,750

A very rich old-time specimen of Devilline from Špania Dolina in Slovakia. Dark blue green Devilline forms

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Barium-rich Celestine

$700

Tarnobrzeg, Poland

A V-like configuration of two main prismatic crystals of the variety Barium-rich Celestine, also known under

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Celestine on Dolomite with Calcite

$1,500

Katschberg, Austria

An intergrown cluster of light sky-blue Celestine crystals measuring overall to 1.5 cm sits on creamy-white

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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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Witherite with Baryte and Alstonite

$6,000

Fallowfield Mine, England

Two fine, double terminated greyish-white crystals of Witherite are perched on a bed of small Alstonite

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Brochantite with Linarite

$5,000

Goulmina, Drâa-Tafilalet Region

Goulmina in the Drâa-Tafilalet Region of Morocco has produced only five mineral species, of which Brochantite

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Celestine

$850

Okorusu Mine, Namibia

A beautiful miniature Celestine displaying excellent crystal habit and colour from the Okorusu mine in the

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Sturmanite

$500

Kalahari Manganese Field, South Africa

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

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Sphalerite with Quartz and Pyrite

$5,500

Dognecea (Dognácska), Caras-Severin Co.

The village of Dognecea is set in a picturesque valley surrounded by wooded hillsides and the nearby mining

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Celestine on Native Sulphur

$1,500

Machow Mine, Poland

Machów mine in Tarnobrzeg, Poland was an opencast Sulphur mine, exploiting the Sulphur deposits formed in a

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Anglesite

$4,500

Tsumeb Mine, Namibia

Anglesite was found throughout the supergene and all three deep oxidation zones in the Tsumeb mine and

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Baryte

$250

Cavnic Mine, Romania

Cavnic is one of Europe’s most famous and historic mining towns and gives its name to the surrounding mining

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Baryte

$900

Ojuela Mine, Mexico

A beautiful and delicate coloured miniature of blueish-green Baryte forming 1 mm thick plates is an intergrown

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Gypsum

$800

Banská Štiavnica (Schemnitz), Banská Bystrica Region

Colourless to greyish milky-white Gypsum crystals form a well crystallised small cabinet specimen from Banská

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Anglesite

$750

Tsumeb Mine, Namibia

Anglesite is often a mineral which adopts habits not readily recognisable and at Tsumeb it adopts numerous

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Baryte

$700

Dalmellington Mine, England

This beautiful miniature has three well-formed thickly bladed crystals of orange brown Baryte measuring to 4

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Anglesite

$2,500

I remember seeing the odd specimen of Anglesite from Tsumeb in this delicate platy habit during the early

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Anglesite

$4,000

A simple yet delightful ex-matrix Anglesite crystal from the Tsumeb mine in Namibia. Ex. the Marshall Sussman

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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