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MTR1053006

Ulvöspinel

Rother Kopf, Roth, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany

Size:

1.4 × 1.7 × 1 cm

Thumbnail (1-3cm)

Description:

Excellent, sharp, iridescent crystals of rare ulvöspinel inside small cavities. Analyzed by Dr. N. V.Chukanov.

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MTR1053022

Chalcotrichite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

1.2 × 1.4 × 1.3 cm

Thumbnail (1-3cm)

Description:

Plenty of well-formed chalcotrichite crystals on matrix from the famed Clara Mine.

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MTR1053000

Atacamite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

2 × 2 × 1.7 cm

Thumbnail (1-3cm)

Description:

Very rare for the Clara Mine: Plenty of small green blocky atacamite crystals on matrix. EDS-analyzed.

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MTR1053068

Bismuthinite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

0.7 × 0.9 × 0.4 cm

Micromount (under 1cm)

Description:

Rare for the locality: Acicular crystal tufts of bismuthinite on matrix from the famed Clara Mine.

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MTR1053018

Carnotite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

0.7 × 0.9 × 0.4 cm

Micromount (under 1cm)

Description:

Very rare for the Clara Mine: Vivid-yellow crystrals of carnotite on purple fluorite matrix. Analyzed. Collected in 2005.

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MTR1053028

Swamboite

Swambo Hill, Kambove, Haut-Katanga, DR Congo

Size:

1 × 1.5 × 1 cm

Thumbnail (1-3cm)

Description:

Plenty of yellow-green crystals of rare swamboite-Nd with minor platy soddyite on matrix from the species' type locality. Rich specimen!...

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MTR1053017

Naumannite Bohdanowiczite & Guanajuatite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

0.6 × 1.2 × 0.3 cm

Thumbnail (1-3cm)

Description:

Plenty of metallic grey, elongated, intergrown crystals consisting of the rare selenides naumannite, bohdanowiczite and guanajuatite in...

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MTR1053041

Delafossite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

1.6 × 2 × 2 cm

Thumbnail (1-3cm)

Description:

Lustrous, deep-black metallic crystals of rose-shaped aggregates of delafossite with cuprite on baryte matrix from the famed Clara Mine...

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MTR1053004

Olivenite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

1.2 × 2 × 1.4 cm

Thumbnail (1-3cm)

Description:

You are bidding on an exceptional olivenite specimen from the famed Clara Mine. Ex Dieter Nickolay collection.

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MTR1052981

Rutherfordine

Giftkies Adit, Jáchymov, Krušné Hory, Karlovy Vary Region, Czech Republic

Size:

2 × 2 × 1.8 cm

Thumbnail (1-3cm)

Description:

Plenty of yellow radial aggregates of rare rutherfordine on matrix. Analyzed. Named after Ernest Rutherford (30 August 1871, Brightwater,...

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MTR1053073

Haiweeite

Pasel Adit, Radhausberg, Naßfeld Valley, St Johann im Pongau District, Salzburg, Austria

Size:

1.1 × 1 × 0.4 cm

Thumbnail (1-3cm)

Description:

Well-formed yellow crystals of rare haiweeite on matrix.

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MTR1053011

Bismutoferrite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

0.5 × 0.6 × 0.5 cm

Micromount (under 1cm)

Description:

Very rare for the locality! Vivid yellow aggregates of rare bismutoferrite on matrix from the famed Clara Mine. Ex Dietmar Schrenk...

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MTR1053034

Delafossite Langite & Native Silver

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

1.7 × 2.5 × 1.3 cm

Thumbnail (1-3cm)

Description:

Unusually developed, acicular black crystals of rare delafossite with tabular blue langite crystals on matrix from the famous Clara Mine...

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MTR1053077

Unnamed (Ba-analogue of Calcioaravaipaite)

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

1.8 × 2.5 × 1.5 cm

Thumbnail (1-3cm)

Description:

Plenty of well-formed, white crystal clusters of the extremely rare, yet unnamed Ba-analogue of calcioaravaipaite on matrix from the well-...

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MTR1053065

Hemimorphite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

1.6 × 2 × 1.2 cm

Thumbnail (1-3cm)

Description:

Very rare for the locality: Plenty of well-formed tabular crystals of hemimorphite on matrix from the renowned Clara Mine. Analyzed.

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MTR1053046

Duftite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

1.6 × 1.7 × 2.3 cm

Thumbnail (1-3cm)

Description:

Plenty of excellent dufite crystals on matrix from the celebrated Clara Mine. An exceptional specimen!

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MTR1052971

Uraninite

Shinkolobwe Mine, Shinkolobwe, Kambove, Haut-Katanga, DR Congo

Size:

1.2 × 2.6 × 1.2 cm

Thumbnail (1-3cm)

Description:

An excellent single crystal of uraninite on matrix from this well-known locality.

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MTR1053026

Priderite

Graulay Quarry, Hillesheim, Vulkaneifel, Rhineland-Palatinate, Germany

Size:

0.8 × 1.4 × 0.5 cm

Thumbnail (1-3cm)

Description:

Black tetragonal crystals of rare priderite on matrix. Analyzed.

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MTR1052994

Cuprotungstite Psm Scheelite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

2.6 × 3.6 × 1.6 cm

Small miniature (3-4.5 cm)

Description:

Plenty of green aggregates and crystals of rare cuprotungstite replacing scheelite crystals on matrix from the famed Clara Mine. Very rich...

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MTR1053008

Gauthierite & Soddyite

Shinkolobwe Mine, Shinkolobwe, Kambove, Haut-Katanga, DR Congo

Size:

0.7 × 0.6 × 0.7 cm

Micromount (under 1cm)

Description:

Plenty of orange-yellow tabular crystals of rare gauthierite on matrix from the type and only locality for the species. Associated with...

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MTR1052978

Françoisite-(Ce) & Françoisite-(Nd)

La Creusa, Les Marécottes, Le Trient Valley, Valais, Switzerland

Size:

2.4 × 3.5 × 2 cm

Small miniature (3-4.5 cm)

Description:

Plenty of acicular yellow crystals of francoisite on matrix. The individual crystals show zonation, françoisite-ce alternating with...

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MTR1052977

Curite Soddyite & Billietite

Shinkolobwe Mine, Shinkolobwe, Kambove, Haut-Katanga, DR Congo

Size:

2.4 × 2.5 × 1 cm

Thumbnail (1-3cm)

Description:

You are bidding on a fabulous curite specimen of highest quality from the famed Shinkolobwe mine. Associated with smaller glassy orange...

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MTR1052999

Wölsendorfite Rutherfordine & Vandendriesscheite

Shinkolobwe Mine, Shinkolobwe, Kambove, Haut-Katanga, DR Congo

Size:

2.2 × 1.9 × 1.7 cm

Thumbnail (1-3cm)

Description:

You are bidding on an excellent specimen with plenty of well-formed, radial beige crystal sprays of rare rutherfordine with reticulated,...

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MTR1053040

Cornwallite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

1.7 × 2.4 × 1 cm

Thumbnail (1-3cm)

Description:

Well-formed single crystals (!) of cornwallite on matrix from the famed Clara Mine.

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MTR1053030

Famatinite On Polybasite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

1.8 × 2.2 × 1.3 cm

Thumbnail (1-3cm)

Description:

Plenty of small metallic crystals of rare famatinite on crystals of polybasite from th efamed Clara Mine.

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MTR1053066

Jeremejevite

Emmelberg, Üdersdorf, Daun, Eifel, Rhineland-Palatinate, Germany

Size:

0.7 × 1.2 × 0.5 cm

Thumbnail (1-3cm)

Description:

A beautiful crystal cluster of rare jeremejevite on matrix. Ex Dieter Nickolay collection. Named in honor of Pavel Vladimirovitch Jeremejev...

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MTR1053083

Gearksutite

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Size:

5 × 3.7 × 2 cm

Miniature (4.5-7 cm)

Description:

You are bidding on an amazingly rich specimen with plenty of snow white gearksutite crystals on fluorite matrix from the famous Clara Mine...

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MTR1053062

Kerimasite

Emmelberg, Üdersdorf, Daun, Eifel, Rhineland-Palatinate, Germany

Size:

1.2 × 1.7 × 1.1 cm

Thumbnail (1-3cm)

Description:

Yellow-orange crystals of extremely rare kerimasite on matrix. Analyzed.

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MTR1052967

Boltwoodite

Goanikontes, Arandis, Erongo Region, Namibia

Size:

2 × 3.1 × 0.6 cm

Small miniature (3-4.5 cm)

Description:

Plenty of yellow, radial crystal tufts of rare boltwoodite on matrix. Very rich specimen! Named after Bertram Borden Boltwood (1870-1927),...

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MTR1052969

Weeksite

Goanikontes, Arandis, Erongo Region, Namibia

Size:

2.2 × 5 × 2.8 cm

Miniature (4.5-7 cm)

Description:

Plenty of radial yellow crystals of rare weeksite on matrix. Named after Alice Mary Dowse Weeks [August, 26, 1909 Sherborn, Massachusetts,...

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