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A Matthies Minerals - April
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MinTreasure: 23 Apr - 29 Apr 2024
MinTreasure:
23 Apr
-
29 Apr 2024
Start:
23/04/2024 18:30 BST
End:
29/04/2024 23:50 BST
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MTR1043576
Cobaltkoritnigite
Schmiedestollen, Wittichen, Black Forest, Baden-Württemberg, Germany
Size:
2.7 × 4 × 1.2 cm
Small miniature (3-4.5 cm)
Description:
Plenty of dark purple crystal aggregates of rare cobaltkoritnigite on matrix. Associated with curly aggregates of rare moorhouseite. Rich...
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MTR1043671
Fluorite
Hornberg, Freiburg Region, Baden-Württemberg, Germany
Size:
1.6 × 1.7 × 1.6 cm
Thumbnail (1-3cm)
Description:
You are bidding on a rare locality fluorite from Hornberg, Black Forest, Germany. Very rare material!
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MTR1043638
Matioliite
Gentil Claim, Mendes Pimentel, Minas Gerais, Brazil
Size:
2.2 × 2.6 × 0.7 cm
Thumbnail (1-3cm)
Description:
Bright blue crystals of rare matioliite on matrix from the species' type locality. Analyzed. Ex Dieter Nickolay collection. Named for Paulo...
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MTR1043620
Ivanyukite-Na
Koashva Mountain, Khibiny Massif, Murmansk Oblast, Russian Federation
Size:
0.9 × 1.2 × 0.8 cm
Thumbnail (1-3cm)
Description:
White cube-like crystals of very rare ivanyukite-Na on matrix from the type and only locality for the species. Analyzed by Dr. M. Murashko...
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MTR1043648
Sphaerobertrandite
Karnasurt Mountain, Lovozero Massif, Murmansk Oblast, Russian Federation
Size:
1.7 × 1.6 × 1 cm
Thumbnail (1-3cm)
Description:
Radiating aggregates of sphaerobertrandite on epididymite matrix. Very rare and only known from few localities. Author's material and...
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MTR1043672
Epididymite
Vesle Arøya, Langesundsfjorden, Larvik, Vestfold og Telemark, Norway
Size:
1.4 × 2.4 × 1.3 cm
Thumbnail (1-3cm)
Description:
Plenty of well-formed crystals of rare epididymite on matrix from this classic norwegian locality.
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MTR1043615
Farneseite
Ischia di Castro, Làtera Volcano, Viterbo Province, Lazio, Italy
Size:
1.2 × 1.5 × 0.8 cm
Thumbnail (1-3cm)
Description:
Well developed white crystals of rare farneseite on matrix. The mineral is only known from few Italian localities. Analyzed and very good...
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MTR1043614
Matildite
Herrensegen Mine, Wildschapbach, Bad Rippoldsau-Schapbach, Karlsruhe, Baden-Württemberg, Germany
Size:
2.4 × 4.9 × 1.1 cm
Miniature (4.5-7 cm)
Description:
Well-formed black metallic crystals of rare matildite on quartz matrix. Very rich and rare! Analyzed by Prof. K. Walenta.
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MTR1043611
Preisingerite
Dorothea Mine, Freudenstadt, Karlsruhe, Baden-Württemberg, Germany
Size:
1.5 × 1.7 × 0.7 cm
Thumbnail (1-3cm)
Description:
Well-formed preisingerite crystals with mixite and bismutite on matrix from a rarely seen locality. Analyzed by Prof. Kurt Walenta!
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MTR1043607
Uranophane
Schmiedestollen, Wittichen, Black Forest, Baden-Württemberg, Germany
Size:
2.7 × 5 × 2.7 cm
Miniature (4.5-7 cm)
Description:
Plenty of radial yellow crystals of uranophane on granite matrix. Very rare for the locality!
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MTR1043665
Eugsterite & Ammineite
Pabellon de Pica, Chanabaya, Iquique Province, Tarapacá Region, Chile
Size:
1.2 × 2.5 × 1.6 cm
Thumbnail (1-3cm)
Description:
White acicular crystals of rare eugsterite with blue aggregates of rare ammineite on matrix from the species' type locality. Analyzed.
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MTR1043659
Wakefieldite-(Ce)
Nickenicher Sattel, Nickenich, Andernach, Mayen-Koblenz, Rhineland-Palatinate, Germany
Size:
0.5 × 0.7 × 0.5 cm
Micromount (under 1cm)
Description:
Olive-brown crystals of rare wakefieldit-(Ce) with hematite on matrix. Analyzed.
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MTR1043609
Carbonatecyanotrichite
Dorothea Mine, Freudenstadt, Karlsruhe, Baden-Württemberg, Germany
Size:
1.5 × 2.5 × 1.5 cm
Thumbnail (1-3cm)
Description:
Plenty of silky blue crystal tufts of rare carbonatecyanotrichite with green brochantite on matrix.
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MTR1043645
Euclase With Rutile Inclusions
Cavagnoli, Bavona Valley, Vallemaggia, Ticino, Switzerland
Size:
0.2 × 0.4 × 0.2 cm
Micromount (under 1cm)
Description:
An alpine rarity: Rutile needles floating in a colorless crystal of rare euclase!
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MTR1043616
Ilímaussite-(Ce)
Ilímaussaq, Narsaq, Kujalleq, Greenland
Size:
1.1 × 1.3 × 1 cm
Thumbnail (1-3cm)
Description:
Brownish-yellow crystals of rare ilímaussite-(Ce) on matrix from the species' type and only locality.
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MTR1043667
Khademite
Anna Mine, Alsdorf, Cologne, North Rhine - Westphalia, Germany
Size:
1.5 × 2.2 × 1.2 cm
Thumbnail (1-3cm)
Description:
White to beige crystal aggregates of rare khademite on matrix. Rich specimen and analyzed. Named after Nasrollah Khadem (1918–1999),...
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MTR1043655
Ivsite
Tolbachik Volcano, Kamchatka Krai, Russian Federation
Size:
0 × 0 × 0 cm
Micromount (under 1cm)
Description:
White crystal grains of very rare ivsite IMA2013-138 inside a sealed glass-capsule from the type locality for the mineral. Analyzed by Dr...
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MTR1043664
Linarite
Haus Baden Mine, Sehringen, Badenweiler, Freiburg Region, Baden-Württemberg, Germany
Size:
4.6 × 4.8 × 3 cm
Miniature (4.5-7 cm)
Description:
Excellent tabular blue linarite crystals on matrix from this classic Black Forest locality!
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MTR1043644
Hydroxylborite
Titovskoe B Deposit, Tas-Khayakhtakh, Dogdo River, Polar Yakutia, Sakha Republic, Russian Federation
Size:
1 × 1.4 × 0.7 cm
Thumbnail (1-3cm)
Description:
Radial white to colorless crystals of extremely rare hydroxylborite on matrix from the species' type and only locality. Analyzed.
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MTR1043579
Baryte
Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany
Size:
2 × 2.8 × 2.6 cm
Thumbnail (1-3cm)
Description:
Beautiful transparent baryte crystals rich in faces from the famed Clara Mine.
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MTR1043656
Cervandonite-(Ce)
Wanni Glacier, Monte Cervandone, Binn Valley, Valais, Switzerland
Size:
1.8 × 2.2 × 1.5 cm
Thumbnail (1-3cm)
Description:
Several very nice rosettes of rare cervandonite-ce with quartz on matrix from the species' type locality.
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MTR1043623
Eulytine
Junge Kalbe Mine, Neustädtel, Schneeberg, Erzgebirge, Saxony, Germany
Size:
1 × 0.8 × 0.5 cm
Thumbnail (1-3cm)
Description:
Excellent well-formed lustrous crystals of rare eulytine on matrix from the species' type locality. A beautiful specimen!
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MTR1043678
Mimetite
Tsumeb Mine, Otavi Highlands, Namibia
Size:
7 × 11 × 4 cm
Cabinet (10-18 cm)
Description:
Plenty of beautiful lustrous cauliflower-like mimetite crystals on matrix from the famed Tsumeb Mine. Very rich specimen!
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MTR1043676
Wulfenite
Tsumeb Mine, Otavi Highlands, Namibia
Size:
4.6 × 7 × 3.9 cm
Small cabinet (7-10 cm)
Description:
Lustrous well-formed wulfenite crystals with dolomite and malachite matrix from the famed Tsumeb Mine.
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MTR1043647
Euchroite
Ľubietová, Banská Bystrica County, Banská Bystrica Region, Slovakia (Slovak Republic)
Size:
0.8 × 0.8 × 0.6 cm
Micromount (under 1cm)
Description:
Well-formed green crystals of rare euchroite from the species' type locality. Ex Dieter Nickolay collection.
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MTR1043651
Kircherite
Biachella Valley, Sacrofano, Rome Province, Lazio, Italy
Size:
0.6 × 1 × 0.5 cm
Thumbnail (1-3cm)
Description:
Silky white crystals of rare kircherite on matrix from the type and only locality for the species. Analyzed by Dr. M. Murahko. Named after...
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MTR1043605
Richelsdorfite
Schmiedestollen, Wittichen, Black Forest, Baden-Württemberg, Germany
Size:
4 × 4.5 × 4 cm
Miniature (4.5-7 cm)
Description:
Excellent crystal clusters of rare richelsdorfite on matrix from the famed Schmiedestollen. Very rare for the locality and analyzed by Prof...
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MTR1043657
Ferro-glaucophane
Nishinoiri, Yorii, Ōsato District, Saitama Prefecture, Japan
Size:
1.5 × 2.2 × 1.1 cm
Thumbnail (1-3cm)
Description:
Rich dark violet-grey crystals of rare ferro-glaucophane on matrix. Analyzed.
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MTR1043633
Potassic-ferri-leakeite
Tanohata Mine, Iwate Prefecture, Honshu Island, Japan
Size:
0.3 × 0.6 × 0.2 cm
Micromount (under 1cm)
Description:
Brownish red tabular crystals of rare potassic-ferri-leakeite on matrix. Only known from two places in the world. Analyzed.
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MTR1043639
Imiterite
Imiter Mine, Tinghir Province, Drâa-Tafilalet Region, Morocco
Size:
1 × 1.4 × 0.7 cm
Thumbnail (1-3cm)
Description:
Plenty of well developed, lustrous black metallic crystals of rare imiterite on dolomite from the type locality for the species. Imiterite...
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