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Oxides and Hydroxides

Oxides and Hydroxides

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Magnetite with Chlorite

$150

Kurzhunkul' deposit, Kostanay Region

At $150 this ultra-lustrous Magnetite, with superb crystals of silvery-greyish sage green Chlorite, is a great

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Quartz var. Eisenkiesel on Hematite

$400

Margaret Mine, Cumbria

A most attractive small cabinet specimen of lustrous, smoky orange Eisenkiesel crystals scattered over an

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Cuprite var. Chalcotrichite

$450

Wheal Phoenix, England

Many blood red areas of Chalcotrichite, the acicular variety of Cuprite, line shallow vugs of up to 2 cm long

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Cuprite

$1,300

Wheal Gorland, England

A very rich crystallised cabinet specimen of intergrown, deep maroon octahedral Cuprite crystals measuring to

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Quartz with Hematite

$650

Frizington, England

An excellent example of equant, well developed and glassy, double-terminated Quartz crystals included with

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Cassiterite with minor Fluorapatite

$350

Mount Bischoff mine, Tasmania

A rare location specimen of well crystallised Cassiterite on mica with a small Fluorapatite crystal, from

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Hematite

$3,500

N'Chwaning II Mine, South Africa

Be you a systematic, South Africa or even specialist N'Chwaning collector, this outstanding Hematite would

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Cassiterite and Fluorite on Quartz

$350

Krupka (Graupen), Bohemia

Wow! A delightful and quite different combination of lustrous black Cassiterite crystals alongside tiny,

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Calcite on Quartz var. Chalcedony

$400

Hüttenberger Erzberg, Carinthia

Pale milky-white, double terminated scalenohedral Calcite crystals to about 5 mm are preferentially developed

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Rutile

$850

Rauris Valley, Austria

A fine cabinet specimen of red to dark maroon Rutile crystals which range from micro to 6 mm, with many

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Manganite

$900

Ilfeld, Germany

A compact group of metallic, lustrous black Manganite crystals to 2.5 cm with a little white Baryte from the

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Hematite

$450

N'Chwaning II Mine, South Africa

This miniature crystallised Hematite is from the world-famous N'Chwaning II mine in the Kalahari Manganese

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Siderite with Rutile

$1,200

Furka basis tunnel (east section), Uri

An excellent cluster of dappled, yellowish-caramel brown Siderite forming intergrown rhombic crystals to 3 cm.

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Adamite

$750

Tsumeb Mine, Namibia

We are all familiar with Adamite from many locations and indeed it is always a great mineral to find or have

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Magnetite

$700

Dashkesan Co-Fe Deposit, Dashkesan District

Large, slightly flattened octahedral Magnetite crystals sit either side of a grey-green quartzite matrix from

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Mottramite

$900

Tsumeb Mine, Namibia

This lovely large miniature of pistachio green Mottramite is from the Tsumeb mine in the Oshikoto Region of

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Willemite var. Troostite with Zincite and Franklinite

$400

Sterling Mine, New Jersey

Excellent Willemite crystals of the variety Troostite compose the bulk of this large miniature from one of

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Native Copper with Cuprite

$350

St Day United Mines, Cornwall

The original Poldice mine was mining tin as early as 1748, becoming part of the St. Day United Mines group

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Hematite with Chalcopyrite on Siderite

$3,500

Carn Brea Mine, England

Carn Brea mine formerly lay in the district of Illogan at the northern foot of Carn Brea, an elongated hill

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Hematite

$350

Cleator Moor, Cumbria

Rather deceptively, Cleator Moor is both a town and a civil parish, but not a moor! It is located about

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Rutile

$250

Modriach, Styria

A well terminated, metallic dark chocolate-brown crystal of Rutile measuring 2.0 x 1.7 x 1.2 cm protrudes from

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Cassiterite and Arsenopyrite on Quartz

$300

Yaogangxian Mine, China

Many a specimen from the Yaogangxian mine in Yizhang County, Hunan Province, China, passes though our hands

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Magnetite

$300

Possibly [Ivrea], Piedmont

An interesting miniature of Magnetite from the Aosta Valley in Piedmont, Italy. We are most familiar with

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Cassiterite with Scheelite and Muscovite

$500

Mt. Xuebaoding, Sichuan Province

If this quite fabulous Cassiterite with Scheelite and Muscovite is anything to judge by, Mount Xuebaoding

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Spinel with Diopside

$250

Gon phlogopite deposit, Sakha Republic

A compact large miniature packed with large black Spinel and green Diopside crystals, cemented by a minor

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Spinel with Chondrodite and Muscovite in Calcite

$200

Edenville, New York

An interesting miniature from an interesting and rare locality. Edenville-Town of Warwick is a roughly

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Hematite with Andradite Garnet

$500

Wessels Mine, South Africa

Wowsers! What a truly remarkable and astonishing large cabinet specimen of wonderfully crystallised metallic

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Cafarsite

$3,500

Wanni Glacier, Switzerland

A very fine example of the rare calcium iron arsenite Cafarsite from its type locality at the Wanni Glacier in

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Heterogenite with Malachite

$350

L'Etoile du Congo Mine, Katanga Copper Crescent

This showy cabinet specimen of beautifully crystallised Heterogenite and Malachite is from the L'Etoile du

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Cassiterite

$2,500

Horni Slavkov (Schlaggenwald), Czech Republic

A part of a large twinned Cassiterite crystal displaying the twining to advantage by prominent re-entrant

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Ferberite

$450

Cínovec/Zinnwald, Saxony & Ústí Region (Bohemia)

A mass of greyish-black Ferberite from Cínovec-Zinnwald, the orebody which spans the border between Germany

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Hausmannite

$400

Oehrenstock, Germany

A rich small miniature of the manganese oxide Hausmannite from its type locality at Oehrenstock in the Ilmenau

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Manganite

$2,000

Ilfeld, Germany

Manganite from Ilfeld in the Harz district of Germany is regarded as one of the world’s most iconic minerals

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Hematite var. Kidney Ore

$800

Florence Mine, England

The botryoidal variety of Hematite known as Kidney Ore was found throughout Florence mine, just east of the

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Cassiterite var. Wood Tin with Quartz and Dolomite

$500

Cornwall, England

A good example of the variety of Cassiterite known as Wood Tin, due to its concentric banded appearance. This

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Smoky Quartz with Cassiterite on Zinnwaldite

$500

Cínovec/Zinnwald, Saxony & Ústí Region (Bohemia)

From the Cínovec-Zinnwald ore field which extends into both Germany and the Czech Republic, this Smoky Quartz

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Hematite

$400

Fibbia, Ticino (Tessin)

Parallel hexagonal plates of metallic silver-black Hematite, attached to a little milky Quartz, form a

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Calcite with Limonite inclusions

$400

Gillfoot Park Mine, England

Gillfoot Park mine was a little to the northwest of the town of Egremont in West Cumbria, England. As a

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Cassiterite (twin)

$600

Horní Slavkov, Karlovy Vary Region

A superb twinned crystal of highly lustrous black Cassiterite measuring to 2.4 cm from Horni Slavkov in the

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Andrewsite (Hentschelite-Rockbridgeite-Chalcosiderite mixture)

$400

Phoenix United Mine, Cornwall

The classic Cornish mineral Andrewsite is actually a mixture of Rockbridgeite and Hentschelite with minor

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Nasonite in Datolite and Goethite

$300

Torr Works Quarry, England

Nasonite is one of the Holy Grails from the rare oxychloride suite occasionally found in Torr Works quarry at

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Cassiterite var Wood Tin (2 pieces)

$800

Goss Moor, England

The fibrous variety of Cassiterite termed ‘Wood Tin’ is one of those great classics of Cornish mineralogy and

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Cassiterite pseudomorph after Orthoclase

$600

Wheal Coates, England

Wheal Coates at St Agnes in Cornwall is world famous for two things: its magnificent cliff-top engine house

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Goethite with Quartz

$250

Restormel Royal Iron Mine, England

The Restormel Royal Iron mine in Cornwall, England, had produced some of the most beautiful Goethite specimens

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Hematite with Quartz and Calcite

$300

Florence Mine, England

This fine miniature packs in many characteristics of the West Cumbrian orefield, nicely displaying specular

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Hematite var. Pencil Ore

$200

Furness Region, Cumbria

A striking cabinet specimen of superbly structured Pencil Ore, a variety of Hematite, from the Furness Region

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Linarite with Cerussite

$1,300

Red Gill Mine, England

One of the classic minerals associated with the Caldbeck Fells is Linarite from the Red Gill mine. This

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Chalcoalumite, Ajoite, Brochantite on Native Copper and Cuprite

$100

New East Wheal Russell, England

A complexly mineralised miniature displaying Chalcoalumite (hydrous aluminium-copper sulphate), Ajoite