Bournonite - Mineral specimens search results

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Mineral specimens search results for [ Bournonite ]

Parallel group of very sharp, twinned Bournonite crystals with very well defined and bright faces and edges. An excellent miniature, a German classic from the Thomas P. Moore collection whose label we will send to the buyer.
Georg Mine, Horhausen, Flammersfeld, Altenkirchen (Westerwald), Siegerland, Rhineland-Palatinate/Rheinland-Pfalz Germany
Specimen size: 3 × 2 × 1.9 cm = 1.2” × 0.8” × 0.7”
Price: Euro:180 / US$199 / Yen:21190 / AUD$290

MJ4B6: Bournonite

Flat and unusual habit associated with minor sugary Quartz crystals, Pyrite and Siderite.
Machacamarca Mine, Machacamarca, Machacamarca District, Cornelio Saavedra Province, Potosí Department Bolivia (2001)
Specimen size: 3.7 × 3.6 cm = 1.5” × 1.4”
Price: [SOLD]

MR7B6: Bournonite

Flat and unusual habit with Pyrite and a small matrix on the back made up of sugary Quartz crystals and Pyrite.
Colavi Mine, Machacamarca District, Cornelio Saavedra Province, Potosí Department Bolivia (2001)
Specimen size: 4.7 × 5 cm = 1.9” × 2.0”
Price: [SOLD]

TM54: Bournonite

This group of lustrous crystals of Bournonite shows its form very well. The crystals are doubly terminated and they are pretty well placed and aerial on the Quartz and Pyrite matrix.
Mine 6 Baia Sprie, Baia Sprie, Maramures Romania (1999)
Specimen size: 3.2 × 3 × 2.8 cm = 1.3” × 1.2” × 1.1”

Main crystal size: 1.4 × 1.4 cm = 0.6” × 0.6”
Price: [SOLD]

BK96C5: Bournonite

Fabulous luster in what if often a dull species. China has provided us an esthetic specimen of something that often is not so nice. Tabular cluster of crystals well terminated, with flat pinacoidal faces.
Yaogangxian Mine, Yizhang, Chenzhou Prefecture, Hunan Province China (07/02)
Specimen size: 2.9 × 2 × 2 cm = 1.1” × 0.8” × 0.8”
Price: [SOLD]

MA87AJ8: Bournonite on Siderite

Group of twinned Bournonite crystals, very typical for the locality and a great classic for the species. The crystals, one of them clearly dominant, are very well defined, extraordinarily bright and are on matrix. An excellent German classic that is with an old paperboard collectible box with a transparent cover and handwritten notes that we also will send to the buyer.
The specimen has been reviewed, photographed and published in the magazine ‘Mineral Up’ on page 62 of the 2019/01 edition.
Horhausen, Flammersfeld, Altenkirchen (Westerwald), Siegerland, Rhineland-Palatinate/Rheinland-Pfalz Germany
Specimen size: 3.6 × 3.2 × 1.5 cm = 1.4” × 1.3” × 0.6”

Main crystal size: 0.5 × 0.4 cm = 0.2” × 0.2”
Price: Euro:280 / US$310 / Yen:32970 / AUD$456

EP47W9: Bournonite with Chalcopyrite

Very aerial group of very well defined and bright twinned crystals with small aggregates of Chalcopyrite crystals. Originally labeled as Seligmannite, our analysis determined that it is really Bournonite.
The sample is from the Claus Hedegaard collection, whose label we’ll send to the buyer with a copy of the analysis.
Cerro de Pasco, Provincia de Pasco, Departamento de Pasco Peru
Specimen size: 5.2 × 3.6 × 1.7 cm = 2.0” × 1.4” × 0.7”
Price: [SOLD]

AV94N2: Bournonite with Fluorite, Muscovite and Jamesonite

Parallel groups of twinned crystals of Bournonite. They are doubly terminated and very bright, with small crystals of Jamesonite and a cubic crystal of Fluorite partially coated by globular growths of Muscovite. The sample is a floater and it is complete and damage free.
It was originally from the Jan Buma collection, whose label will be sent to the buyer with the Silvane collection label.
Yaogangxian Mine, Yizhang, Chenzhou Prefecture, Hunan Province China (±2004)
Specimen size: 6 × 2.7 × 2.6 cm = 2.4” × 1.1” × 1.0”

Main crystal size: 2.9 × 2.3 cm = 1.1” × 0.9”
Price: [SOLD]

TT69AK0: Bournonite with Galena and Pyrite

Cyclic twins of well-defined Bournonite crystals covered by a second generation of very bright small crystals of Bournonite. On matrix with Galena crystals and groups of Pyrite crystals.
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department Peru (±2019)
Specimen size: 5.5 × 4.1 × 4.7 cm = 2.2” × 1.6” × 1.9”
Price: Euro:380 / US$420 / Yen:44750 / AUD$620

TC6AJ1: Bournonite with Pyrite

Cyclic twinned Bournonite crystals with very well defined parallel polycrystalline growth on the prismatic faces and most of them totally or partially doubly terminated. They are very bright and are with groups of black Sphalerite crystals and small Pyrite crystals.
We will send the sample in its original Perkin’s box from the R.J. Noble collection, also containing the collection label.
Shaft 5, Baia Sprie, Maramures Romania
Specimen size: 3.1 × 2.5 × 1.7 cm = 1.2” × 1.0” × 0.7”

Main crystal size: 1 × 0.5 cm = 0.4” × 0.2”
Price: Euro:100 / US$110 / Yen:11770 / AUD$160

AL66M6: Bournonite with Pyrite

Tabular twinned crystals with groups of small, very bright, pyritohedral crystals of Pyrite.
Mina Mercedes, Huallanca, Dos de Mayo, Huánuco Peru
Specimen size: 7.8 × 4.4 × 2 cm = 3.1” × 1.7” × 0.8”
Price: [SOLD]

MT99AG9: Bournonite with Pyrite and Baryte

Druse of Bournonite crystals, many of them doubly terminated, forming cyclic twins with small Pyirite crystals and white laminar Baryte crystals.
The sample perfectly conserved, is from the Uwe Niemeyer collection.
Baia Sprie Mine, Baia Sprie, Maramures Romania (1964)
Specimen size: 11.7 × 9.2 × 3 cm = 4.6” × 3.6” × 1.2”

Main crystal size: 0.8 × 0.7 cm = 0.3” × 0.3”
Price: [SOLD]

ME67X0: Bournonite with Siderite and Pyrite

Platy crystals of Bournonite partially coated by a second growth phase that formed microcrystalline aggregates of the same mineral. They are on matrix, with Pyrite and small crystals of Siderite.
Víboras Mine, Machacamarca, Cornelio Saavedra, Potosí Bolivia (2001)
Specimen size: 7.3 × 6.4 × 7.3 cm = 2.9” × 2.5” × 2.9”
Price: [SOLD]

TB68K0: Bournonite with Sphalerite

Group of crystals of considerable size. They are neat cyclic twins and are very well defined with sharp faces and edges. The locality is a classic but the specimen is from a recent find in 2005.
La Sanguinède Mine, Les Malines Mining District, Saint-Laurent-le-Minier, Le Vigan, Gard, Occitanie France (2005)
Specimen size: 11.6 × 8.7 × 5.6 cm = 4.6” × 3.4” × 2.2”

Main crystal size: 3.2 × 1.6 cm = 1.3” × 0.6”
Price: [SOLD]

EM37AA4: Bournonite with Sphalerite

Aggregate of two tabular Bournonite crystals with very well defined faces and edges, forming cyclic twins and on a matrix coated by very bright Sphalerite crystals, a uncommon mineral association for the locality. A French classic of very good quality.
Les Malines Mining District, Saint-Laurent-le-Minier, Le Vigan, Gard, Occitanie France (±1970-80)
Specimen size: 5.4 × 4.4 × 2.8 cm = 2.1” × 1.7” × 1.1”
Price: [SOLD]

ET51AI4: Bournonite with Sphalerite and Pyrite

Druse of Bournonite crystals forming cyclic twins with very well defined parallel polycrystalline growths. They are very bright and are with groups of black Sphalerite crystals and small Pyrite crystals.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures Romania (1960-1970)
Specimen size: 11.5 × 10.2 × 4.1 cm = 4.5” × 4.0” × 1.6”

Main crystal size: 2 × 1.5 cm = 0.8” × 0.6”
Price: Euro:580 / US$642 / Yen:68300 / AUD$940

ET47AK1: Bournonite with Sphalerite, Pyrite after Pyrrhotite and Galena

Single Bournonite crystal, isolated, on a matrix of Galena after Pyrrhotite beveled by growths of complex crystals of Pyrite and with spherical crystals of Sphalerite. The specimen, from a very recent find, reminds us of the classic Bournonites of this mine, found in the past.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District Kosovo (2019)
Specimen size: 9.7 × 4.6 × 2.8 cm = 3.8” × 1.8” × 1.1”
Price: Euro:240 / US$265 / Yen:28260 / AUD$391

EQ66K1: Doubly terminated Bournonite

Group of prismatic crystals. with an excellent luster and the special feature that practically all them are doubly terminated.
Yaogangxian Mine, Yizhang, Chenzhou Prefecture, Hunan Province China (2004)
Specimen size: 3.5 × 3 × 1.6 cm = 1.4” × 1.2” × 0.6”

Main crystal size: 3.5 × 1.2 cm = 1.4” × 0.5”
Price: [SOLD]

RY30F8: Twinned Bournonite with Quartz

Extraordinary specimen. The cogwheel twin, along with some other smaller ones, is perfectly placed on the matrix and has maintained its brilliance over the years. The locality is also wonderful: Herodsfoot Mine. To add even more to its glory it was bought from Sir Arthur Russell in 1926.
This specimen's photo has been reviewed and published in the magazine ‘Mineralogical Record’ on page 459 in the volume 43, number 4
Herodsfoot Mine, Lanreath, Liskeard, Cornwall England, United Kingdom (±1926)
Specimen size: 5.2 × 2.7 × 3.3 cm = 2.0” × 1.1” × 1.3”
Price: [SOLD]

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