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Oxides and Hydroxides

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Rutile

$500

Graves Mountain, USA

Graves Mountain in Lincoln County, Georgia, USA, is probably the world’s most famous Rutile locality where it

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Spinel

$1,500

Franklin Mining District, New Jersey

Franklin mine in New Jersey needs no introduction and this fabulous Spinel crystal will make a great addition

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Rutile

$1,750

Hiddenite, USA

Hiddenite is about 4 km east of Taylorsville in Alexander County, North Carolina, USA and is one of those

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Franklinite

$1,500

Franklin, USA

A well-formed octahedral crystal of black Franklinite measuring to 1.3 cm with many smaller crystals embedded

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Brucite

$500

Woods Mine, Pennsylvania

The magnesium hydroxide Brucite forms a plate of well-developed crystals up to about 5 mm from Woods mine at

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Quartz var. Herkimer Diamond

$300

Herkimer Co., USA

Just one glance at this whopping single Herkimer Diamond crystal requires an accompanying Wow!!! What an

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Smoky Quartz with Microcline var. Amazonite

$500

Pikes Peak, Colorado

Blue-green Amazonite Feldspar with Smoky Quartz requires no introduction form its most famous of all

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Rutile

$850

Graves Mountain, USA

Mention Graves Mountain in Lincoln County, Georgia, USA to any mineral collector and they have just one

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Cuprite with Native Copper

$300

Bisbee, Arizona

An attractive 4 x 3 cm group of metallic burgundy-red Cuprite crystals up to about 6 mm in a matrix of earthy,

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Cuprite

$5,000

Tsumeb Mine, Namibia

This fabulous miniature of exquisitely crystallised Cuprite from the Tsumeb mine in Namibia occurs with small

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Mottramite

$500

Tsumeb Mine, Namibia

Mottramite is a lead vanadate hydroxide and at the Tsumeb mine in Namibia occurs in a bewildering variety of

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Calcite with Pyrolusite

$400

Tsumeb Mine, Namibia

Sharp, sugary-white Calcite forms an open cluster of rhombohedral crystals of varying size, ranging from just

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Cuprite

$850

Tsumeb Mine, Oshikoto Region (Otjikoto Region)

A highly aesthetic thumbnail cluster of cuboctahedral Cuprite crystals, measuring to 1.2 cm of deep maroon red

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Rutile

$900

Kapudzhukh Mt, Nakhchivan Autonomous Republic

Two highly lustrous dark red-brown Rutile crystals measuring to 1.8 cm emerge from a mound of iron-stained

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Manganite

$3,500

Ilfeld, Germany

A superb specimen of classic Manganite from the Ilfeld in Thuringia Germany. Excellent metallic black

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Hematite var. Specularite with Quartz

$1,200

Florence Mine, England

Specularite, the black tabular crystalline variety of Hematite, is an iconic mineral from the iron mines of

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Sphalerite with Quartz

$950

Wheal Jane, England

This fine cabinet specimen is typical of the minerals which came out of Wheal Jane during its revived period

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Cuprite var. Chalcotrichite

$600

South Caradon Mine, England

A historic miniature of Chalcotrichite, the acicular variety of Cuprite, forming rich carmine-red felt-like

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Brookite with Anatase

$750

Prenteg, Gwynedd

The mention of Prenteg conjures thoughts of the three titanium dioxide polymorphs and this terrific miniature

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Brookite with Albite

$300

Twll Maen Grisial, UK

Simply the mention of Prenteg conjures thoughts of the three titanium dioxide polymorphs and this terrific

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Cassiterite

$400

St. Michael's Mount, England

A charming large thumbnail of lustrous black Cassiterite crystals with micro-crystals of brassy golden

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Calcite with Hematite inclusions

$400

Egremont, Cumbria

A hedgehog-shaped cluster of Hematite included Calcite crystals averaging around 1 cm tall with nail-head

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Goethite on Quartz with Microcline

$300

Lake George Area, USA

This is one of those one-off, quirky specimens which makes you smile simply because it is that bit different

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Columbite

$950

Minas Gerais, Brazil

A magnificent 5.7 x 5.5 x 1.6 cm tabular crystal of Columbite, an ore of niobium, from the Minas Gerais mining

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Hematite ps. after Magnetite var. Martite

$600

Payún volcano, Mendoza Province

A stunning and classic pseudomorph of Hematite after Magnetite from the Payún volcano in Mendoza Province,

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$2,500

Tenke-Fungurume area, DR Congo

A super-unusual small cabinet specimen of vivid sky-blue Chrysocolla preferentially coated with orange-tan

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Cassiterite on Quartz

$950

Horní Slavkov (Schlaggenwald), Bohemia

Although only a large thumbnail, the Cassiterite attached to a single Quartz crystal forms an exquisite

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Magnetite with Quartz

$3,500

Lärchultini, Valais

The hillside locality at Lärchultini in Valais, Switzerland, contains a rich suite of minerals associated with

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Cassiterite

$1,400

Huber stock, Karlovy Vary Region

This fabulous example of a Cassiterite twinned crystal is from the interesting locality of Huber stock in

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Hausmannite

$6,000

N'Chwaning Mines, South Africa

Wow! This is one amazing Hausmannite from the famous N'Chwaning mines at Kuruman in the Kalahari Manganese

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Cuprite with Cerussite and Mimetite

$850

Tsumeb Mine, Namibia

This richly crystallised small cabinet specimen of Cuprite demonstrates just how rich the ore could be at

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Cassiterite

$350

Krásno, Bohemia

A large thumbnail/small miniature lustrous group of Cassiterite crystals from Krásno in the Karlovy Vary

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Hematite

$200

West Cumberland Iron Field, England

A beast of a specimen from the iron mines of west Cumbria, but a beautiful beast I hasten to add! Hematite of

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Cuprite with Chrysocolla

$3,500

Mashamba West Mine, Katanga Copper Crescent

A wonderful specimen of Cuprite crystals from the Mashamba West mine in the Democratic Republic of the Congo.

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Corundum Var. Ruby with Dravite in Marble

$2,000

Jegdalek Ruby Deposit, Afghanistan

A charming miniature composed of an aesthetic fuchsia-pink Ruby Corundum crystal perched on a small

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Cerussite after Anglesite with Coronadite

$1,250

Broken Hill Mine, Australia

A large cabinet specimen of sooty black Coronadite thickly coating crystals of Cerussite forming excellent

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Goethite

$1,200

Příbram, Czech Republic

A gorgeous large bed of velvety golden chocolate brown Goethite covering a naturally etched plate of milky

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Ferberite

$450

Cínovec/Zinnwald, Saxony & Ústí Region (Bohemia)

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

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Valentinite

$450

Březové Hory deposit, Bohemia

An excellent large miniature of snow-white bladed Valentinite crystals richly coating a matrix of Galena from

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Cassiterite with Quartz and Zinnwaldite

$250

St. Michael's Mount, England

Cassiterite from St. Michael's Mount at Marazion near Penzance is almost always distinctive as from this

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Cassiterite with Quartz

$350

Wheal Pendarves, England

On lifting this large miniature there is no doubting the lustrous black Cassiterite crystals cover a matrix of

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Liroconite with Clinoclase

$250

Wheal Gorland, England

A completely mixed small miniature of blue and green Liroconite, dark inky blue-green Clinoclase and platelets

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Cassiterite with Quartz

$250

Cassiterite crystals to 5 mm wide richly cover the top surface of a heavily iron stained Quartz and Killas

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Anatase with Albite and Quartz

$1,000

Twll Maen Grisial, UK

A 3 mm clove brown Anatase crystal nestles in a small cleft next to colourless Quartz crystals and several

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Sphalerite with Quartz

$500

Wheal Jane, England

A terrific miniature of jet black lustrous Sphalerite crystals surrounding prominent acicular Quartz crystals

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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, although as the town

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Hematite

$250

West Cumberland Iron Ore Field, England

A small miniature Hematite with a lovely botryoidal habit from the West Cumberland Iron Field in Cumbria,

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Goethite with Quartz

$450

Restormel Royal Iron Mines, England

A beautifully aesthetic specimen of botryoidal Goethite forming undulating mid to dark chocolate-brown mounds