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AL08- Ferberite, Cassiterite, Quartz, Siderite. Panasqueira mines, Aldeia de São Francisco de Assis, Covilha, Portugal.

Combination specimen from the Panasqueira mines in Portugal. A biterminated Ferberite crystal accompanied by well formed lustrous crystals of Cassiterite and with small lenticular crystals of Siderite and Quartz. In very good condition. Fine Panasqueira specimen. Watch video.

Specimen size: 4.5 cm x 3.5 cm

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AL11- Andradite var. Demantoid. Belqeys Mountains, Takab, West Azerbaijan.

Andradite, variety Demantoid, garnet crystal on matriz with very well defined faces and edges and showing the trapezohedron and dodecahedron form. Very nice forest-green color, high brilliance and great aesthetic. In excellent condition, no damage. Watch video.

Specimen size: 4.5 cm x 3.5 cm

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AL12- Andradite var. Demantoid. Belqeys Mountains, Takab, West Azerbaijan.

Andradite, variety Demantoid, garnet crystal with very well defined faces and edges and showing the trapezohedral and dodecahedron forms. Very nice forest-green color, high brilliance and great aesthetic. In excellent condition, no damage. Watch video.

Specimen size: 4 cm x 2.5 cm

Price: 260€ Available

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AL15- Danburite with Calcite. Charcas, San Luis de Potosí, Mexico.

Two prismatic crystals of Danburite, one of them clearly dominant, with very sharp faces and edges and clear terminations. Transparent and lustrous crystals which show pinkish hues. The back of the larger crystal is partially coated by small crystals of Calcite. Nice specimen in excellent condition. Watch video.

Specimen size: 6 cm x 4 cm

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AL16- Stephanite. Proaño mine, Fresnillo, Zacatecas, Mexico.

Sharp metallic-lustrous crystal of Stephanite with a very good size for the specie. With a small amount of Pyrite. The Stephanite is a silver antimony sulfosalt, it is composed of 68% silver. A great Stephanite crystal from Mexico in perfect condition. Watch the video.

Specimen size: 1 cm x 0.8 cm

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AL20- Austinite. Ojuela mine, Mapimí, Durango, Mexico.

Spheroidal aggregate of small Austinite crystals. It is disposed on matrix of limonite. Vey nice specimen for a very rare specie. Austinite is a rare mineral in the oxidation zone of arsenic bearing deposits. In excellent condition. Watch video.

Specimen size: 6.5 cm x 4 cm

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AL21- Calcite with Chalcedony. Nasik, Maharashtra, India.

Calcite specimen composed of several transparent to translucent well formed rhombohedral crystals forming notable penetration twins and with a bit of matrix of Quartz Chalcedony. Fine mineral specimen. Quite clean of damage. Watch video. 

Specimen size:  7 cm x 6 cm

Price: 160€ Reserved

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AL22- Fluorapatite. Cerro Mercado, Durango, México.

A main prismatic crystal of Fluorapatite with very good transparency and nice yellow color. On a matrix of Quartz Chalcedony. Watch video. 

Specimen size:  4.5 cm x  3 cm

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AL23- Calcite with Stilbite.  Nasik, Maharashtra, India.

Transparent to translucent well formed rhombohedral crystals disposed on a matrix of Stilbite crystals.Very nice and aesthetic specimen. The condition is fair, minor cleavages are present at the edges. Watch video.

Specimen size:  6 cm x 6 cm

Price: 85€ Available

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