Gold - Mineral specimens search results

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Mineral specimens search results for [ Gold ]

NFR86AO3: Gold (spinel twin) on Quartz

Very stylized parallel growth of hoppered octahedral Gold crystals, with a very deep spinel-law twin. On matrix, with small lustrous water-clear Quartz crystals. As a curiosity, it is worth noting the great similarity of this classic specimen with the recent Moroccan golds of Aouint Ighoman. This specimen comes from the collection of Ignacio Gaspar Sintes (number ORO-52), whose label we will send to the buyer.
Mariposa County, California USA
Specimen size: 8.5 × 5.3 × 4.3 cm = 3.35” × 2.09” × 1.69”
Price: [SOLD]

MXX86AP4: Gold (spinel twin) with Calcite

Parallel and stylized growths of octahedral Gold crystals with very distinct spinel law twinning. The specimen has been carefully analyzed and we will send a copy of the analysis to the buyer.
Aouint Ighoman, Assa-Zag Province, Guelmim-Oued Noun Region Morocco (2020)
Specimen size: 2.7 × 0.6 × 0.5 cm = 1.06” × 0.24” × 0.20”
Price: €1500 / US$1597 / ¥244740 / AUD$2460

MJ87AM4: Gold (spinel twin) with Quartz

From a very recent find in the area of Western Sahara in Morocco, with the specific location yet to be determined, this specimen of Gold, very well crystallized and with brilliant luster, displays a sharply defined morphology, with the dominant forms of the octahedron, twinned according to the spinel law, with curious hooked ends and with minor Quartz.
We will see what the future of the locality holds for these high quality absolute novelties.
This material has been carefully analyzed, and we will send a copy of the analysis to the buyer.
Aouint Ighoman, Assa-Zag Province, Guelmim-Oued Noun Region Morocco (2020)
Specimen size: 1.2 × 0.3 × 0.2 cm = 0.47” × 0.12” × 0.08”
Price: €320 / US$340 / ¥52210 / AUD$520

MK28AM4: Gold (spinel twin) with Quartz

From a very recent find in the area of Western Sahara in Morocco, with the specific location yet to be determined, this specimen of Gold, very well crystallized and with brilliant luster, displays a sharply defined morphology, with the dominant forms of the octahedron, twinned according to the spinel law, with curious hooked ends and with minor Quartz.
We will see what the future of the locality holds for these high quality absolute novelties.
This material has been carefully analyzed, and we will send a copy of the analysis to the buyer.
Aouint Ighoman, Assa-Zag Province, Guelmim-Oued Noun Region Morocco (2020)
Specimen size: 1.1 × 0.4 × 0.4 cm = 0.43” × 0.16” × 0.16”
Price: €380 / US$404 / ¥62000 / AUD$620

TP49AN0: Gold (spinel twin) with Quartz

These elegant Golds were found for the first time in 2020. Very aerial and elongated group of Gold crystals with excellent crystallization, with the dominant crystal forms being the dodecahedron and the octahedron in highly stylized parallel growths, with sharp twins according to the spinel law. The specimen has a little transparent Quartz matrix. The material has been carefully analyzed and we will send a copy of the analysis to the buyer.
Aouint Ighoman, Assa-Zag Province, Guelmim-Oued Noun Region Morocco (2020)
Specimen size: 1.5 × 0.6 × 0.4 cm = 0.59” × 0.24” × 0.16”
Price: [SOLD]

TFA89AN5: Gold (spinel twin) with Quartz

A recent find in 2021 has provided these elegant Gold specimens. The piece shows excellent crystallization, with the dominant forms of the octahedron in highly stylized parallel growths and with the distinct twinning according to the spinel law, and a little bit of Quartz matrix. The material has been carefully analyzed and we will send a copy of the analysis to the buyer.
Aouint Ighoman, Assa-Zag Province, Guelmim-Oued Noun Region Morocco (01/2021)
Specimen size: 3.4 × 0.3 × 0.2 cm = 1.34” × 0.12” × 0.08”
Price: [SOLD]

TMP102AN5: Gold (spinel twin) with Quartz

A recent find in 2021 has provided these elegant Gold specimens. The piece shows excellent crystallization, with the dominant forms of the octahedron in highly stylized parallel growths and with the distinct twinning according to the spinel law, and a little bit of Quartz matrix. The material has been carefully analyzed and we will send a copy of the analysis to the buyer.
Aouint Ighoman, Assa-Zag Province, Guelmim-Oued Noun Region Morocco (01/2021)
Specimen size: 2 × 0.9 × 0.3 cm = 0.79” × 0.35” × 0.12”
Price: €740 / US$788 / ¥120730 / AUD$1210

TLP96AO4: Gold (variety Ag-bearing) on Quartz with Sphalerite and Chalcopyrite

Lamellar and hooked growths of Gold (silver-bearing variety), very lustrous, on a Quartz matrix with small Chalcopyrite crystals and darker, rounded Sphalerite crystals. The specimen has been analyzed giving 20% silver. We will send a copy of the analysis to the buyer.
Sacarîmb (Nagyág), Deva, Hunedoara Romania
Specimen size: 6.7 × 5.3 × 3.5 cm = 2.64” × 2.09” × 1.38”

Main crystal size: 1.1 × 0.3 cm = 0.43” × 0.12”
Price: [SOLD]

TC80TB: Gold (variety electrum)

Dendritic growth of flattened Gold crystals with very marked shapes, defined by the octahedron triangles, with bright luster, light in color because it is the electrum variety, very rich in silver (27% approx.). We will send a copy of the analysis to the buyer of the specimen.
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 1.3 × 0.5 × 0.1 cm = 0.51” × 0.20” × 0.04”
Price: [SOLD]

TC80TA: Gold (variety electrum)

Dendritic growth of flattened Gold crystals with very marked shapes, defined by the octahedron triangles, with bright luster, light in color because it is the electrum variety, very rich in silver (27% approx.). We will send a copy of the analysis to the buyer of the specimen.
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 1.2 × 0.9 × 0.5 cm = 0.47” × 0.35” × 0.20”
Price: [SOLD]

TL48AF7: Gold (variety electrum)

Very aerial leaf of Gold (electrum variety) crystals, very rich in silver (27% aprox.) and that have fine saw-like edges. We’ll send a copy of the analysis to the buyer of the sample.
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 2.3 × 1.5 × 0.6 cm = 0.91” × 0.59” × 0.24”
Price: [SOLD]

TD98AL9: Gold (variety electrum)

Very aerial aggregate of lamellar Gold crystals (electrum variety), very rich in Silver, approximately 27%, with well defined edges and on a Quartz matrix. We will send a copy of the analysis to the buyer of the specimen.
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 2 × 1.6 × 1 cm = 0.79” × 0.63” × 0.39”
Price: [SOLD]

TB98AC9: Gold (variety electrum)

A novelty at Tucson 2016. Aggregate very rich in silver (27% aprox.) leafy Gold crystals (electrum variety), with flat octahedral crystals in groups that resemble leaves. Its color is the classic "old gold" of electrum due to its Silver-rich composition.
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 1.7 × 1.3 × 1 cm = 0.67” × 0.51” × 0.39”
Price: [SOLD]

TA30AC9: Gold (variety electrum)

A novelty at Tucson 2016. Aggregate very rich in silver (27% aprox.) leafy Gold crystals (electrum variety), with flat octahedral crystals in groups that resemble leaves. Its color is the classic "old gold" of electrum due to its Silver-rich composition.
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 2.1 × 2 × 0.8 cm = 0.83” × 0.79” × 0.31”
Price: €480 / US$511 / ¥78310 / AUD$780

TF90AK7: Gold (variety electrum)

Very aerial aggregate of leafy gold crystals (electrum variety) very rich in silver (27% approx.) and with finely profiled edges. We will send a copy of the analysis to the buyer.
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 2.3 × 1.9 × 0.6 cm = 0.91” × 0.75” × 0.24”
Price: €580 / US$617 / ¥94630 / AUD$950

TQ74AK4: Gold (variety electrum)

Arborescent aggregate of Gold crystals (electrum variety) very rich in silver (27% approx.), leafy and with finely serrated edges. The specimen comes from a unique find made in a previously unknown mine. We will send a copy of the analysis to the buyer of the specimen.
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 2.8 × 2.4 × 0.8 cm = 1.10” × 0.94” × 0.31”
Price: €940 / US$1001 / ¥153370 / AUD$1540

TR16AM3: Gold (variety electrum)

Very aerial group of lamellar Gold crystals (variety electrum), some of them with very well marked skeletal growths and a little matrix at the back. The specimen comes from a relatively recent find in a known gold zone.
Specimens from this find were analyzed and we will send a copy of the analysis to the buyer.
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 2.9 × 2.5 × 1 cm = 1.14” × 0.98” × 0.39”
Price: €950 / US$1011 / ¥155000 / AUD$1550

HM320TM: Gold (variety electrum)

Dendritic growt very aerial and on a Quartz matrix, of leafy crystals with finely shaped edges of Gold (variety electrum), very rich in Silver (27% approx.)
We will send a copy of the analysis to the buyer of the specimen.
Weight: 0.8 grams
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 1.9 × 1.2 × 0.8 cm = 0.75” × 0.47” × 0.31”
Price: €320 / US$340 / ¥52210 / AUD$520

SM390TE: Gold (variety electrum)

Floater gold aggregate (of the electrum variety, very rich in silver) with leafy and hackly growths and crystalline forms visible in some areas. Weight: 1.5 gram
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA
Specimen size: 1.5 × 1.4 × 0.7 cm cm = 0.59” × 0.55” × 0.28”
Price: [SOLD]

TF67AD5: Gold (variety electrum) with Calcite

A novelty at Tucson 2016. Very aerial aggregate rich (27% aprox.) in silver leafy Gold crystals (electrum variety), with finely saw-like edges and on a Calcite matrix. One of the best samples of that find.
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada USA (2015)
Specimen size: 4.5 × 3.3 × 1.4 cm = 1.77” × 1.30” × 0.55”

Main crystal size: 0.7 × 0.3 cm = 0.28” × 0.12”
Price: [SOLD]

JFD19AN5: Gold (variety electrum) with Erythrite

A great novelty of the year 2017. On the slopes of Jebel Taghouni, next to the Taghouni mine, these Gold crystals were found which, inevitably, tend to be small but are interesting for their association with Erythrite, a very, very unusual association. In this piece the Gold is not sensational, but there are quite a few crystals of it and, above all, a lot of Erythrite, so the contrast of that rare association is clear.
Jebel Taghouni outcrops, Taghouni, Bou Azzer mining district, Amerzgane, Ouarzazate Province, Drâa-Tafilalet Region Morocco (2017)
Specimen size: 7.1 × 4.1 × 2.9 cm = 2.80” × 1.61” × 1.14”
Price: [SOLD]

CTX14AP7: Gold (variety electrum) with Quartz

Spongy growth of lustrous Gold (electrum variety) on a Quartz matrix. The specimen, from a known locality but one which is rarely represented in collections, comes from the Carles Curto collection's duplicates (number 1994.06), whose label and digital file we will send to the buyer.
Hornitos, Hornitos mining district, Mariposa County, California USA
Specimen size: 1.4 × 1.2 × 1 cm = 0.55” × 0.47” × 0.39”

Main crystal size: 0.9 × 0.9 cm = 0.35” × 0.35”
Price: [SOLD]

XM180ED: Gold on Calcite

Elongated mossy-dendritic growth of Gold microcrystals on a matrix coated with Calcite.
Municipio Vetas, Soto Province, Santander Department Colombia
Specimen size: 7.1 × 4.6 × 3 cm = 2.80” × 1.81” × 1.18”
Price: [SOLD]

MF52AM7: Gold on Calcite

Isolated groups of Gold Crystals with very sharp crystal forms with spinel-law twinning, lustrous, and implanted on a matrix of Calcite crystals, which is very unusual not only for this deposit but in any of the world's Gold deposits.
Aouint Ighoman, Assa-Zag Province, Guelmim-Oued Noun Region Morocco (2020)
Specimen size: 7.1 × 4.7 × 2.4 cm = 2.80” × 1.85” × 0.94”

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

TC90NE: Gold on Quartz

Group of Gold crystals, on Quartz matrix, which retain their sharp crystal forms, together with leafy and hooked forms.
Talarrubias / Casas de Don Pedro area, Comarca La Siberia, Badajoz, Extremadura Spain (02-03/2012)
Specimen size: 1.2 × 1 × 0.3 cm = 0.47” × 0.39” × 0.12”
Price: [SOLD]

375 results found.

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