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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$1,500

Tenke-Fungurume area, DR Congo

This spear-shaped small miniature features an unusual double pseudomorph of intense sky-blue Chrysocolla

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$2,700

Tenke-Fungurume area, DR Congo

This jagged architectural miniature features an unusual double pseudomorph of intense sky-blue Chrysocolla

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$3,000

Tenke-Fungurume area, DR Congo

This excellent miniature features an unusual double pseudomorph of intense sky-blue Chrysocolla replacing

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$1,100

Tenke-Fungurume area, DR Congo

A beautiful small miniature featuring an unusual double pseudomorph of intense sky-blue Chrysocolla replacing

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$700

Tenke-Fungurume area, DR Congo

Several tabular former Azurite crystals form a splayed cluster, which have subsequently pseudomorphed to

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$300

Tenke-Fungurume area, DR Congo

An unusually structured small miniature of Chrysocolla replacing Malachite pseudomorphed after Azurite and

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$1,100

Tenke-Fungurume area, DR Congo

What appears to be three parallel vertical former Azurite crystals, are vertically aligned and sandwiched

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$1,100

Tenke-Fungurume area, DR Congo

Two parallel vertical former Azurite crystals, approximately 4 and 3.5 cm tall, have undergone two phases of

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$900

Tenke-Fungurume area, DR Congo

From a recent find in the Democratic Republic of the Congo (DRC), an interesting double pseudomorph of

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Marcasite

$3,000

Cap Blanc-Nez, France

Magnificent silvery-golden crystals of Marcasite form a 3.7 x 6.0 x 3.7 cm ex-matrix cluster from the Cap

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Marcasite

$350

Cap Blanc-Nez, France

Crystallised Marcasite crystals form a roughly 3.5 x 3.6 x 2.7 cm ex-matrix cluster from Cap Blanc-Nez in

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$600

Tenke-Fungurume area, DR Congo

This double pseudomorph of Chrysocolla replacing Malachite after Azurite is a particularly good example in

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$600

Tenke-Fungurume area, DR Congo

Seven tabular former Azurite crystals form a sub-vertical cluster which have subsequently pseudomorphed to

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Chrysocolla ps. after Malachite ps. after Azurite with Quartz

$800

Tenke-Fungurume area, DR Congo

From a recent find in the Democratic Republic of the Congo (DRC), a fascinating double pseudomorph of

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Marcasite

$1,200

Cap Blanc-Nez, France

Excellent silvery-golden crystals of Marcasite form a 2.4 x 2.4 x 2.1 cm ex-matrix cluster from Cap Blanc-Nez

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Marcasite

$350

Cap Blanc-Nez, France

Beautifully crystallised silvery-golden crystals of Marcasite form a roughly 3.5 x 1.5 x 1.5 cm cluster at the

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Fluorite

$750

Okorusu Mine, Namibia

This miniature Fluorite from the Okorusu mine in the Otjiwarongo District of Namibia is composed of tightly

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Fluorite

$750

Okorusu Mine, Namibia

This ex-matrix Fluorite is from the Okorusu mine in the Otjiwarongo District of Namibia and is comprised of a

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Fluorite

$300

Okorusu Mine, Namibia

An intergrown jumble of differently sized, modified Fluorite crystals forms a delightful colour-zoned specimen

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Mimetite with Cerussite

$8,500

Tsumeb Mine, Namibia

An exceptionally fine specimen of Mimetite with Cerussite from the Tsumeb mine in Namibia. As all collectors

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Acanthite, pseudomorphous after Argentite

$8,500

366 Mine, Saxony

This old-time specimen is labelled Argentite, but as so eloquently explained by mindat, Argentite is only

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Proustite

$5,000

Niederschlema, Germany

The area around Niederschlema in the Schlema Valley became famous over the centuries for its iron, copper,

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Tennantite

$4,500

Tsumeb Mine, Namibia

Without doubt Tennantite, a copper arsenic sulfosalt, is pervasive and ubiquitous throughout the Tsumeb

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Schneiderhöhni-te

Schneiderhöhnite

$4,000

Tsumeb Mine, Namibia

Schneiderhöhnite is one of Tsumeb’s extremely rare iron arsenates and forms small black lustrous crystals. It

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Cuprite on Primary Malachite

$1,250

Mashamba West Mine, Lualaba

A fabulous octahedral Cuprite crystal, 1.4 cm wide, rests at an acute angle, part embedded in a small matrix

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Galena ps. after Pyromorphite

$8,000

Kautenbach Mine, Rhineland-Palatinate

The Kautenbach mine near the town of Traben-Trarbach in Rhineland-Palatinate, Germany, is famous for its

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Zincite

$2,500

Franklin, New Jersey

The famous Franklin-Ogdensberg mining district exploited one of the world’s most species-rich and diverse

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Spinel

$2,000

Morogoro, Tanzania

When more closely examined, this large deep cherry-red octahedral Spinel crystal is seen to be a composite

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Sperrylite

$6,000

Talnakh Cu-Ni Deposit, Eastern-Siberian Region

Sperrylite is a platinum arsenide and this good-sized miniature is from the Talnakh Cu-Ni Deposit in the

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Andradite var. Demantoid

$4,500

Antetezambato Demantoid - Topazolite Mine, Anstriranana

A gorgeously formed lustrous ribbon of intergrown gemmy-translucent green Demantoid crystals measuring overall

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Native Gold

$7,500

Roşia Montanã (Verespatak), Alba County

Broad sheets of wonderfully crystallised leaf Native Gold form a 2.5 x 1.5 x 1.5 cm cluster atop a light grey

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Anglesite

$1,500

Touissit, Morocco

An excellent and classic group of rich acidic-yellow gemmy-translucent bladed crystals of Anglesite measuring

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Malachite

$2,500

Mashamba West Mine, Lualaba

An outstanding cabinet specimen of two generations of Malachite from the famous Mashamba West mine in the

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Ettringite

$3,500

N'Chwaning Mines, South Africa

Excellent lenticular to substantially blocky terminated crystals of bright acidic lemon-yellow Ettringite are

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Fluorapatite

$400

Horní Slavkov (Schlaggenwald), Bohemia

Fluorapatite is a species which always seems to delight, and this thumbnail remains true to form. A

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Quartz with Rhodochrosite

$400

Cavnic Mine, Romania

For all its mineral wealth and remarkable number of well crystallised species, wonderfully crystallised Quartz

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Calcite

$500

Srebrenica, Bosnia And Herzegovina

Highly lustrous translucent scalenohedral crystals of light banana-tan Calcite crystals to 5.8 cm tall from

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Calcite

$500

Laki (Luki), Plovdiv Oblast

This splendid cabinet specimen, which displays two generations of Calcite crystals, is from the Laki district

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Quartz with Galena and Tetrahedrite

$350

Cavnic Mine, Romania

A showy cluster of translucent milky Quartz crystals from Cavnic mine in Romania, almost entirely masking a

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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 it

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Titanite on Adularia with Chlorite

$350

Medel Gorge, Grischun

This fabulous combination of Titanite on Adularia coated with Chlorite is such a characteristic Alpine

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Primary Malachite

$800

Mashamba West Mine, Lualaba

The Mashamba West mine is so famous amongst collectors it feels like it has existed forever, but surprisingly

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Malachite on Cobaltoan Dolomite

$750

Kakanda deposit, Lualaba

This is one of those large thumbnails which arrests any passing glance! Dark emerald-green Malachite

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Cinnabar with Quartz

$400

Nikitovka Hg Deposit, Ukraine

This splendid large thumbnail is an intermixed mass of granular and crystalline Cinnabar with milky-white

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Aragonite var. Tarnowitzite

$900

Tsumeb Mine, Namibia

Tarnowitzite is the lead-rich variety of Aragonite and on this small miniature forms semi-translucent,

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Cadmium-rich Willemite

$500

Tsumeb Mine, Namibia

Although Willemite is common throughout the mine at Tsumeb in Namibia, it usually occurs as blue and

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Primary Malachite

$450

Mashamba West Mine, Lualaba

A superb specimen of primary Malachite crystals, very lustrous and dark emerald-green, consisting of many

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Mottramite on Calcite

$450

Tsumeb Mine, Namibia

The lead-copper vanadate Mottramite was encountered early in the mine’s history in the supergene ores.