Mineral specimens search results

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Floater that is bright and has poorly defined but existing crystalline forms. The sample is from a not yet quite well defined area in the Sidi-Ifni region.
Sidi Ifni area, Sidi Ifni Province, Guelmim-Oued Noun Region Morocco
Specimen size: 2.5 × 1.5 × 0.2 cm = 0.98” × 0.59” × 0.08”
Price: €720 / US$850 / JPY89930 / AUD$1180

TB73AK8: Gold

Very elongated growth, with parallel growths and slight twists, of Gold crystals with defined terminal faces, from one of the great classic Australian localities.
We will send the specimen in the original Perky box from the Robert J. Noble collection, which also contains the label.
Slug Hill, Kalgoorlie-Boulder, Kalgoorlie-Boulder Shire, Western Australia Australia
Specimen size: 2.5 × 0.3 × 0.2 cm = 0.98” × 0.12” × 0.08”
Price: €840 / US$992 / JPY104920 / AUD$1370

TY43AJ8: Gold

Platy and dendritic, aerial and on matrix, Gold. The sample is from an Australian locality that is not well known. We will send the sample in its original Perkin’s box from the R.J. Noble collection, also containing the collection label on which appears “Kalgooorlie, 2007”
Idaho South pit, Kalgoorlie-Boulder, Kalgoorlie-Boulder Shire, Western Australia Australia
Specimen size: 2.5 × 2.1 × 1.5 cm = 0.98” × 0.83” × 0.59”
Price: €850 / US$1004 / JPY106170 / AUD$1390

NE74AJ8: Gold

A native Gold pebble, complete and bright from one of the most classic gold localities in Russia.
The sample is from the Carlos Prieto collection whose handwritten label we will send to the buyer.
The specimen has been reviewed, photographed and published in the Russian magazine ‘Mineral Observer’ on page 71 in the volume 24, number 3
Asachinskoe deposit, Kamchatka Territory Russia
Specimen size: 1.9 × 1.1 × 0.4 cm = 0.75” × 0.43” × 0.16”
Price: €880 / US$1039 / JPY109920 / AUD$1440

MB94AI5: Gold

Floater that is bright and has poorly defined but existing crystalline forms. The sample is from a not yet quite well defined area in the Sidi-Ifni region.
Sidi Ifni area, Sidi Ifni Province, Guelmim-Oued Noun Region Morocco
Specimen size: 2.8 × 1.8 × 0.4 cm = 1.10” × 0.71” × 0.16”
Price: €980 / US$1158 / JPY122410 / AUD$1600

TA16AJ8: Gold

Floater group of very well defined octahedral crystals, some of them also showing the forms of the dodecahedron. The sample is from an Australian locality that is not well known. We will send the sample in its original Perkin’s box from the R.J. Noble collection, also containing the collection label on which appears “Kalgoorlie 2015” and that it had previously been in the Bill Powell collection.
Burbanks Gold Mine, Coolgardie, Coolgardie Shire, Western Australia Australia
Specimen size: 1.5 × 1.2 × 1.3 cm = 0.59” × 0.47” × 0.51”
Price: €1100 / US$1299 / JPY137400 / AUD$1800

TT46AL4: Gold

Floater specimen with arborescent growths of elongated octahedral-rhombododecahedral crystals and with highly profiled parallel skeletal forms. The deposit is no longer in production and new specimens from there will be hard to come by. We have analyzed these Golds and they are very special, containing 99.1% Gold and about 0.5% Rhodium, which is rare. We will send a copy of the analysis to the buyer.
Serra do Caldeirão claims, Pontes e Lacerda, Alto Guaporé District, Mato Grosso Brazil (09-12/2015)
Specimen size: 2.2 × 1.5 × 0.8 cm = 0.87” × 0.59” × 0.31”
Price: €1400 / US$1654 / JPY174870 / AUD$2290

NT66AL0: Gold

Gold nugget with an elongated shape that retains rounded and deformed cubic crystals on the back. A representative of Spanish Golds, seldom easy to get.
The specimen is from the Ignacio Gaspar Sintes collection, whose label and catalogue entry we will send to the buyer.
Talarrubias / Casas de Don Pedro area, Comarca La Siberia, Badajoz, Extremadura Spain
Specimen size: 2.3 × 1.1 × 0.7 cm = 0.91” × 0.43” × 0.28”
Price: €1500 / US$1772 / JPY187360 / AUD$2460

EM76AH2: Gold

Dendritic growth, on a rocky matrix, of very sharp cubo-octahedral crystals with very well defined hoppered growths on some of the octahedron faces. The sample is from a not yet well-known Colombian mining area.
The specimen has been reviewed, photographed and published as a new discovery in the magazine ‘Mineral Up’ on page 52 of the 2017/02 edition.
Potosí claim, La Tosca cut, Municipio Vetas, Soto Province, Santander Department Colombia
Specimen size: 4.3 × 1.6 × 1.4 cm = 1.69” × 0.63” × 0.55”
Price: €1600 / US$1890 / JPY199850 / AUD$2620

TC86AD5: Gold

A novelty at Tucson 2016. Parallel aggregates of very sharp and well defined octahedral crystals, with sharp skeletal growths. According to our sources the site is not supplying new specimens for collectors so new finds are not expected. We analyzed these Golds and they are really special. They contains a 99.1% Gold and about a 0.5 % Rhodium, which is quite uncommon. We’ll send a copy of the analysis to the buyer.
If you want to know more about these Golds you can use this link
The specimen has been reviewed, photographed and published in the magazine ‘Mineral Up’ on page 40 of the 2016/02 edition.
Serra do Caldeirão claims, Pontes e Lacerda, Alto Guaporé District, Mato Grosso Brazil (2015)
Specimen size: 2 × 1.9 × 0.9 cm = 0.79” × 0.75” × 0.35”

Main crystal size: 1.8 × 0.6 cm = 0.71” × 0.24”
Price: €1800 / US$2127 / JPY224830 / AUD$2950

TR67AL1: Gold

Group of well-defined cubo-octahedral crystals, with parallel and skeletal growths, and very marked hopper faces, from an unusual locality. We will send the specimen in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label.
Boronia Gully, Ironcap Bluff, Coolgardie, Coolgardie Shire, Western Australia Australia
Specimen size: 2 × 1.5 × 1.2 cm = 0.79” × 0.59” × 0.47”
Price: €2400 / US$2836 / JPY299780 / AUD$3930

NA77AH4: Gold

Very flattened oblong gold pebble that partially retains some crystalline forms on both surfaces. From an occasional and very recent find at a Spanish place in an area in which Gold pebbles have been noted, but not well known until now.
Paraje Jardines del Guadiana, Casas de Don Pedro, Comarca La Siberia, Badajoz, Extremadura Spain (2018)
Specimen size: 2.8 × 1.6 × 0.5 cm = 1.10” × 0.63” × 0.20”
Price: €2700 / US$3190 / JPY337250 / AUD$4420

TB87AF7: Gold

Very aerial floater and complete specimen with deep skeletal growths of octahedral crystals with very well defined faces and edges. The site is currently not supplying new specimens for collectors so new finds are not expected. We analyzed these Golds and they are really special. They contains a 99.1% Gold and about a 0.5 % Rhodium, which is quite uncommon. We’ll send a copy of the analysis to the buyer.
If you want to know more about these Golds you can use this link
Serra do Caldeirão claims, Pontes e Lacerda, Alto Guaporé District, Mato Grosso Brazil (9-12/2015)
Specimen size: 2.4 × 1.5 × 1.5 cm = 0.94” × 0.59” × 0.59”
Price: €2800 / US$3308 / JPY349740 / AUD$4590

ER97AK4: Gold

Arborescent aggregate of Gold crystals, some of them leafy, others hooked and some with defined crystalline forms. The specimen comes from a mine from which one rarely sees any specimens.
Dixie Mine, Idaho Springs, Ute Creek Mining District, Clear Creek County, Colorado USA
Specimen size: 3.1 × 2.9 × 2 cm = 1.22” × 1.14” × 0.79”
Price: €2900 / US$3426 / JPY362230 / AUD$4750

TW48AI3: Gold

Floater and very aerial aggregate of strongly elongated octahedral crystals with Spinel twins and very well defined hooked and skeletal growths. Luster and color are excellent. Such samples seem destined to be, in a short time, a worldwide classic. We analyzed these Gold samples and they are really special. They contain 99.1% Gold and about 0.5 % Rhodium which is quite uncommon. We’ll send a copy of the analysis of these Golds to the buyer.
If you want to know more about these Golds you can use this link
Serra do Caldeirão claims, Pontes e Lacerda, Alto Guaporé District, Mato Grosso Brazil (9-12/2015)
Specimen size: 3.5 × 1.5 × 1.5 cm = 1.38” × 0.59” × 0.59”
Price: €3300 / US$3899 / JPY412200 / AUD$5410

TR68AH2: Gold

Floater sample with arborescent growths of very elongated octahedral crystals with very sharp skeletal parallel forms. The site is currently not supplying new specimens for collectors so new finds are not expected. We analyzed these Golds and they are really special. They contain 99.1% Gold and about 0.5 % Rhodium, which is quite uncommon. We’ll send a copy of the analysis to the buyer.
If you want to know more about these Golds you can use this link
Serra do Caldeirão claims, Pontes e Lacerda, Alto Guaporé District, Mato Grosso Brazil (9-12/2015)
Specimen size: 3.7 × 2 × 0.6 cm = 1.46” × 0.79” × 0.24”
Price: €3600 / US$4254 / JPY449670 / AUD$5900

TZ89AB3: Gold

Very aerial aggregate of flattened octahedral crystals with very well defined faces on the edges, with small hollows left by lost granules.
Caroní River, Uriman, Bolívar State Venezuela (2014)
Specimen size: 1.5 × 1.2 × 0.3 cm = 0.59” × 0.47” × 0.12”
Price: €390 / US$460 / JPY48710 / AUD$630

TA16AB8: Gold

Floater and flattened dendritic growth with very well defined crystals on the edges, some of them with hollowed faces.
Fanado river claims, Minas Novas, Jequitinhonha, Minas Gerais Brazil (2013)
Specimen size: 2.4 × 2.3 × 0.3 cm = 0.94” × 0.91” × 0.12”
Price: €1100 / US$1299 / JPY137400 / AUD$1800

TP96AB8: Gold

Very aerial dendritic growth with slightly defined crystalline forms and very deep cavities and hollows.
Fanado river claims, Minas Novas, Jequitinhonha, Minas Gerais Brazil (2014)
Specimen size: 2.8 × 1.4 × 1.8 cm = 1.10” × 0.55” × 0.71”
Price: €1900 / US$2245 / JPY237320 / AUD$3110

TQ49Z7: Gold

Aggregate of elongated octahedral crystals with skeletal and hollow growths but with very well defined crystalline forms. The crystals are extraordinarily bright and have a very intense color.
Dongbeizhai Mine, Songpan, Ngawa Autonomous Prefecture, Sichuan Province China
Specimen size: 1.1 × 0.9 × 0.5 cm = 0.43” × 0.35” × 0.20”

Main crystal size: 1 × 0.3 cm = 0.39” × 0.12”
Price: €440 / US$519 / JPY54960 / AUD$720

TC88AB3: Gold

Aggregate of octahedral crystals with very deeply hollowed faces and rounded edges. The group has a more deformed side that has very rounded shapes, and the other side has much better defined crystals and hollows.
Zapata claims, Icabarú river placers, Santa Elena de Uairén, Gran Sabana, Bolívar State Venezuela (2014)
Specimen size: 1.2 × 0.9 × 0.8 cm = 0.47” × 0.35” × 0.31”
Price: €480 / US$567 / JPY59950 / AUD$780

TJ89AL5: Gold (spinel twin)

Very aerial, dendritic and parallel growths of elongated crystals of native Gold with rounded crystal habits and a very distinct spinel-law twin. A fine and elegant specimen that comes from the Robert J. Noble collection, whose label we will send to the buyer. This piece may well be one of the largest gold spinel-law twins ever found in the prolific Serra do Caldeirão find.
Serra do Caldeirão claims, Pontes e Lacerda, Alto Guaporé District, Mato Grosso Brazil (9-12/2015)
Specimen size: 3.3 × 1.2 × 1.3 cm = 1.30” × 0.47” × 0.51”
Price: €4800 / US$5672 / JPY599560 / AUD$7870

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$567 / JPY59950 / 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$685 / JPY72440 / 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$1110 / JPY117410 / AUD$1540

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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