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Sulphates, Nitrates and Borates

Sulphates, Nitrates and Borates

265 results

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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

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Arsentsumebite

$450

Tsumeb Mine, Namibia

This Arsentsumebite from Tsumeb mine in Namibia may be more a large micromount than a thumbnail, but defiantly

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Gerhardtite with Chrysocolla

$1,250

Likasi Mine, Katanga Copper Crescent

A very rich specimen of the very rare mineral Gerhardtite, a copper nitrate hydroxide, from the Likasi mine in

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Baryte

$1,200

Pallaflat Mine, England

A group of translucent pale sky blue Baryte crystals forming very flat tabular blades with snow white

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Childrenite with Native Copper and Brochantite

$300

Deep Adit Level, UK

A rare combination of crystallised Childrenite with Native Copper and Brochantite from the Deep Adit Level of

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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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Pyromorphite on Baryte

$4,500

Les Farges Mine, France

Just one glance at this tremendous Pyromorphite and you are instantly transported to Les Farges mine at

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Rhodochrosite with Gypsum

$600

N'Chwaning Mines, South Africa

Tangerine-orange and creamy apricot druses of Rhodochrosite crystals coat a shallow open vug across the top of

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Cyanotrichite with Brochantite

$350

Grand View Mine, Arizona

A former copper-uranium mine, Grandview mine is situated within the Grand Canyon National Park and operated

$Spangolite with Brochantite$

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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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Anglesite

$1,200

Tsumeb Mine, Namibia

This miniature Anglesite is one of those specimens which just makes you smile in quiet appreciation of

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Anglesite

$3,000

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A rather unusual ex-matrix miniature Anglesite from the Tsumeb mine in Namibia, displaying offset, double

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Brochantite

$750

Tsumeb Mine, Namibia

Although Brochantite was common in the upper levels at Tsumeb, it was not found below the 1st Oxidation Zone

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Gypsum var. Selenite

$300

Tsumeb Mine, Namibia

The Tsumeb mine is remarkable for many reasons, but one often overlooked is that of common minerals in other

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Anglesite

$850

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A well-developed, transparent to translucent crystal of prismatic tapering Anglesite measuring to 4 cm from

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Fluorite with Baryte and Quartz

$7,500

Berbes Mining District, Asturias

Fluorite from the Berbes Mining District in north-western Spain never fails to thrill and almost always

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Connellite with Chalcophyllite

$750

Wheal Gorland, England

The halide Connellite is a hydrous copper chloro-sulphate and is a rare mineral within Cornwall’s richly

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Hemimorphite on Baryte

$125

50 fm Flats, England

Golconda mine, west of Wirksworth in Derbyshire, produced both lead and barium in its heyday. Local

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Baryte

$350

Magma Mine, Arizona

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

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Baryte

$800

Pöhla-Tellerhäuser Mine, Germany

The Pöhla-Tellerhäuser mine was a polymetallic producer whose main ore was uranium, beginning operation in

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Ettringite with Calcite

$1,500

N'Chwaning Mines, South Africa

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

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Stibnite with Baryte

$1,500

Baia Sprie, Romania

Baia Sprie mine, also known as Felsöbánya mine, in Romania is famous for hosting over ninety mineral species,

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Henmilite on Olshanskyite

$1,700

Fuka Mine, Japan

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

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Aurichalcite with Hemimorphite and Baryte

$150

Golconda Mine, England

A fine miniature of delicate powder turquoise-green Aurichalcite forms a velvet textured druse of

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Baryte

$5,000

Frizington, England

From the Frizington iron mining area in west Cumbria, a superb cabinet specimen of classic crystallised Baryte

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Azurite with Arsentsumebite

$3,500

Tsumeb Mine, Namibia

I hesitate to use the word showstopper, but in the case of this miniature Azurite with Arsentsumebite, I feel