Tennantite-(Fe) - Mineral specimens search results

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Mineral specimens search results for [ Tennantite-(Fe) ]

NA26AL4: Sb-rich Tennantite-(Fe) with Pyrite

Globular growth of antimony-richTennantite-(Fe), very lustrous, on matrix, with growths of iridescent Pyrite in dominant blue, red and brassy tones, and twinned Chalcocite crystals. The specimen has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (09-11/2019)
Specimen size: 3.8 × 3.2 × 1.3 cm = 1.50” × 1.26” × 0.51”

NA12AM5: Tennantite-(Fe)

Very aerial group on matrix of Tennantite-(Fe) crystals with the dominant faces of a tetrahedron accompanied by minor forms. The specimen, which has an unusual crystallographic habit, came from the last find before the final closure of open-pit mining at this mine. It has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (01/2020)
Specimen size: 2.6 × 2.6 × 1.4 cm = 1.02” × 1.02” × 0.55”

Main crystal size: 0.2 × 0.2 cm = 0.08” × 0.08”

NB14AM4: Tennantite-(Fe)

Very sharp tetrahedral crystals of Tennantite-(Fe), lustrous, with dark gray tones and on matrix.
The specimen comes from the last find before the definitive closure of the open pit exploitation at this mine. It has been analyzed, and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (01/2020)
Specimen size: 5.6 × 2.9 × 2.2 cm = 2.20” × 1.14” × 0.87”

NF16AM4: Tennantite-(Fe)

Shiny, dark gray crystals of Tennantite-(Fe) with a very unusual crystallographic habit.
The specimen comes from the last find before the definitive closure of the open pit operations at this mine. It has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (01/2020)
Specimen size: 6.1 × 4.3 × 2.7 cm = 2.40” × 1.69” × 1.06”

Main crystal size: 0.4 × 0.4 cm = 0.16” × 0.16”

NR27AM4: Tennantite-(Fe)

Very sharp tetrahedral crystals of Tennantite-(Fe), with good luster and dark gray tones, on matrix. The specimen comes from the last find before the definitive closure of open pit operations in this mine.
It has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (01/2020)
Specimen size: 7.4 × 5.3 × 3.6 cm = 2.91” × 2.09” × 1.42”

TC290NXM: Tennantite-(Fe) (variety Sb-bearing tennantite) with Chalcocite and Pyrite

Groups of small Tennantite-(Fe) crystals, with the dominant crystal forms of the tetrahedron accompanied by minor forms. On matrix, with shiny twinned Chalcocite crystals and small groups of Pyrite crystals. The specimen comes from the lasts discoveries before the definitive closure of open pit operations at this mine. It is an antimony-bearing variety, as analysis showed a significant antimony content. We will send a copy of this analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (09-11/2019)
Specimen size: 6.8 × 4.5 × 1.4 cm = 2.68” × 1.77” × 0.55”

Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”

NT14AM4: Tennantite-(Fe) coating Chalcocite

Shiny Tennantite-(Fe) crystals with dark gray tones, with a very unusual crystallographic habit and covering twinned Chalcocite crystals.
The specimen comes from the last find before the definitive closure of the open pit operations at this mine. It has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (01/2020)
Specimen size: 6.2 × 4.6 × 4.1 cm = 2.44” × 1.81” × 1.61”

TF99AM5: Tennantite-(Fe) with Bournonite, Pyrite and Quatrz

Two 'V'-shaped tetrahedral crystals of Tennantite-(Fe) with coatings of very shiny Bournonite crystals. On matrix, associated with Pyrite and Quartz crystals. Specimens from this find were analyzed and we will send a copy of the analysis to the buyer.
Mundo Nuevo mining area, Mundo Nuevo, Huamachuco, Sánchez Carrión Province, La Libertad Department Peru
Specimen size: 8.3 × 6.8 × 6.2 cm = 3.27” × 2.68” × 2.44”

Main crystal size: 5.3 × 4.4 cm = 2.09” × 1.73”

NC14AM5: Tennantite-(Fe) with Chalcocite

Groups of small crystals of Tennantite-(Fe), with very bright luster, forming parallel growths in some areas and with the dominant faces of a tetrahedron accompanied by minor forms. On matrix, associated with lustrous twinned crystals of Chalcocite. This specimen, which came from the last find before the definitive closure of open pit exploitation at this mine, has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (01/2020)
Specimen size: 4.4 × 3.6 × 0.7 cm = 1.73” × 1.42” × 0.28”

NC47AM5: Tennantite-(Fe) with Chalcocite

Groups of small crystals of Tennantite-(Fe), with very bright luster, forming parallel growths in some areas and with the dominant faces of a tetrahedron accompanied by minor forms. On matrix, associated with lustrous twinned crystals of Chalcocite. This specimen, which came from the last find before the definitive closure of open pit exploitation at this mine, has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (01/2020)
Specimen size: 7.5 × 6.6 × 1 cm = 2.95” × 2.60” × 0.39”

Main crystal size: 0.7 × 0.5 cm = 0.28” × 0.20”

We work with the IMA approved names for minerals. If you are not sure of the IMA name for the mineral you are looking for you can select it from the following list


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