Sylvanite - Mineral specimens search results

Mineral specimens search results

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Mineral specimens search results for [ Sylvanite ]

Surface very rich in very bright crystalline growths, typical for the species, locally skeletal and coating a rocky matrix. It is from a classic American locality and it comes from the Earl L. Calvert collection (num. 310) whose label we'll send to the buyer.
Cripple Creek District, Teller County, Colorado USA
Specimen size: 5.6 × 2.4 × 4.1 cm = 2.20” × 0.94” × 1.61”
Price: [SOLD]

NR52AM9: Sylvanite on Quartz

Aggregates of acicular Sylvanite crystals that form very shiny skeletal growths on a Quartz-coated matrix. From the type locality, one of the great classical localities for the species.
The specimen comes from the Ignacio Gaspar Sintes collection (number SIL-6), whose label we will send to the buyer, as well as a copy of the analysis carried out.
Sacarîmb (Nagyág), Deva, Hunedoara Romania (±1850)
Specimen size: 6.8 × 4 × 1.8 cm = 2.68” × 1.57” × 0.71”

Main crystal size: 0.5 × 0.2 cm = 0.20” × 0.08”
Price: [SOLD]

EJ62E9: Sylvanite on Rhodochrosite

A classic, but with features that make if different from other specimens from this locality. The prismatic crystals of Sylvanite, which are almost needles, are very brilliant and quite long. They are very well-defined and contrast well with the background of pale Rhodochrosite. We will give the purchaser a copy of the analysis of the Sylvanite, which we did because of its unusual appearance.
Baia de Aries (Offenbánya), Apuseni mountains, Alba County, Transylvania Romania (±1780)
Specimen size: 5 × 5 × 3.5 cm = 1.97” × 1.97” × 1.38”
Price: [SOLD]

CF99AM3: Sylvanite with 'Tennantite' and Quartz

Aggregates of acicular Sylvanite crystals that form very lustrous skeletal growths on 'Tennantite' and a Quartz-coated matrix. From its type locality, which is one of the great classical localities for the species.
The specimen comes from the Carles Curto collection, whose label and computer entry we will send to the buyer together with a copy of the analysis we did.
Baia de Aries, Apuseni Mountains, Alba, Transylvania Romania
Specimen size: 3.7 × 3.7 × 3.2 cm = 1.46” × 1.46” × 1.26”

Main crystal size: 0.4 × 0.1 cm = 0.16” × 0.04”
Price: [SOLD]

TD27AL8: Sylvanite with Quartz

Parallel aggregates of skeletal Sylvanite crystals, very brilliant and on a Quartz matrix. From a classic North American locality.
We will ship the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label.
Cresson Mine, Eclipse Gulch, Cripple Creek District, Teller County, Colorado USA
Specimen size: 3 × 2.8 × 2.4 cm = 1.18” × 1.10” × 0.94”
Price: [SOLD]

TG97J1: Sylvanite with Quartz

A specimen with pedigree, excellent and classic at the same time, with very well defined crystalline formations as usual for the species.
The specimen is with an old label from the Sir Arthur Russell collection (num. 32) in which is stated, as the previous source, the collection of Colonel H.W. Lake. With the specimen, we will send the label to the buyer.
Baia de Aries, Apuseni Mountains, Alba, Transylvania Romania
Specimen size: 5.9 × 4.4 × 2.8 cm = 2.32” × 1.73” × 1.10”
Price: [SOLD]

EF68R3: Sylvanite with Quartz

Partially dendritic growths of very elongated and flattened crystals on matrix. A classic of Romanian mineralogy.
Baia de Aries (Offenbánya), Apuseni mountains, Alba County, Transylvania Romania
Specimen size: 5.3 × 4 × 2.1 cm = 2.09” × 1.57” × 0.83”
Price: [SOLD]

EM72G5: Sylvanite with Quartz

A piece of high quality considering its rarity, with a perfect growth of oriented crystals forming a rich surface on the Quartz matrix. As we usually do in the case of rare species we give to the buyer a copy of the analysis.
Sacarîmb (Nagyág), Deva, Hunedoara Romania (XIX Century)
Specimen size: 6 × 3.8 × 1.9 cm = 2.36” × 1.50” × 0.75”
Price: [SOLD]

MH36Z8: Sylvanite with Quartz

Parallel growths and very well defined and very bright skeletal Sylvanite crystals. They are on a Quartz surface on a rocky matrix. A magnificent Romanian classic. This sample is from the Museum für Naturkunde in Berlin and it is with two labels, one of the Joan Abella collection and the other, that looks old and it is written in French, of a previous unknown collector. We will send both labels to the buyer.
Sacarîmb (Nagyág), Deva, Hunedoara Romania
Specimen size: 7.3 × 7 × 5.2 cm = 2.87” × 2.76” × 2.05”
Price: [SOLD]

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