Mineral specimens search results

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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$899 / ¥119240 / AUD$1340

MTB94AP3: Gold

Floater group of Gold crystals with recognizable crystal shapes and faces dominated by the octahedron, very shiny and aesthetic, coming from a locality from which such well-crystallized specimens are rarely seen.
Mount Kare Mine, Mount Kare Valley, Mount Hagen, Mount Hagen District, Western Highlands Province Papua New Guinea
Specimen size: 1.5 × 1.1 × 0.3 cm = 0.59” × 0.43” × 0.12”

Main crystal size: 0.6 × 0.4 cm = 0.24” × 0.16”
Price: €880 / US$942 / ¥124920 / AUD$1410

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$942 / ¥124920 / AUD$1410

EXB90AP1: Gold

Specimen from a deposit close to the one already known in 2017, but with some different features. A floater group of well-formed crystals for the species, with curvatures on some of their faces and edges and with spinel-law twinning.
If you want to know more about these Golds you can use this link
Bananal claims, Serra do Caldeirão claims, Pontes e Lacerda, Alto Guaporé District, Mato Grosso Brazil
Specimen size: 1.7 × 1.2 × 0.7 cm = 0.67” × 0.47” × 0.28”
Price: €980 / US$1049 / ¥139120 / AUD$1570

MJK94AO1: Gold

Skeletal crystals and leafy growths of Gold, very lustrous and with good contrast to their rock matrix. The specimen comes from a discovery a few years ago in a mining district of Colombia that was little known until now. From the Raúl Sanabria collection, whose label we will send to the buyer.
Potosí claim, La Tosca cut, Municipio Vetas, Soto Province, Santander Department Colombia (2021)
Specimen size: 7.1 × 3.9 × 3.5 cm = 2.80” × 1.54” × 1.38”
Price: €980 / US$1049 / ¥139120 / AUD$1570

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.
Aouint Ighoman, Assa-Zag Province, Guelmim-Oued Noun Region Morocco
Specimen size: 2.8 × 1.8 × 0.4 cm = 1.10” × 0.71” × 0.16”
Price: €980 / US$1049 / ¥139120 / AUD$1570

NP26AM9: Gold

Gold nugget of considerable size for the deposit, lustrous, with cavities and small remnants of matrix.
The specimen comes from the Ignacio Gaspar Sintes collection (number AU-81), whose label we will send to the buyer.
Talarrubias / Casas de Don Pedro area, Comarca La Siberia, Badajoz, Extremadura Spain (±2013)
Specimen size: 1.5 × 1.3 × 0.9 cm = 0.59” × 0.51” × 0.35”
Price: €1100 / US$1177 / ¥156150 / AUD$1760

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$1177 / ¥156150 / AUD$1760

ET26AM6: Gold

Dentate leafy growths (“herringbone”) of very brilliant gold crystals on a rock matrix. The specimen comes from a mining district in Colombia which is very little known so far and has a very high quality level for the locality.
Los Delirios claim, Delirios I cut, Municipio Vetas, Soto Province, Santander Department Colombia (15/08/2020)
Specimen size: 6.3 × 4.4 × 2.8 cm = 2.48” × 1.73” × 1.10”
Price: €1250 / US$1338 / ¥177450 / AUD$2000

EZR62AP1: Gold

Floater Gold specimen with arborescent growths of elongated octahedral-rhombododecahedral crystals and with very sharp parallel skeletal forms. The deposit is no longer productive and it will be difficult for new specimens from there to appear on the market. 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.
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
Specimen size: 2 × 1.3 × 0.9 cm = 0.79” × 0.51” × 0.35”
Price: €1400 / US$1498 / ¥198740 / AUD$2240

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.
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 (09-12/2015)
Specimen size: 2.2 × 1.5 × 0.8 cm = 0.87” × 0.59” × 0.31”
Price: €1400 / US$1498 / ¥198740 / AUD$2240

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$1605 / ¥212940 / AUD$2400

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$1712 / ¥227130 / AUD$2570

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$1927 / ¥255520 / AUD$2890

ETR3AP1: Gold

Specimen from a deposit close to the one already known in 2017, but with some different features. A floater group of well-formed crystals for the species, with curvatures on some of their faces and edges and with spinel-law twinning.
If you want to know more about these Golds you can use this link
Bananal claims, Serra do Caldeirão claims, Pontes e Lacerda, Alto Guaporé District, Mato Grosso Brazil
Specimen size: 2 × 1.8 × 1 cm = 0.79” × 0.71” × 0.39”
Price: €1900 / US$2034 / ¥269720 / AUD$3050

ETX36AP1: Gold

Specimen from a deposit close to the one already known in 2017, but with some different features. A floater group of well-formed crystals for the species, with curvatures on some of their faces and edges and with spinel-law twinning.
If you want to know more about these Golds you can use this link
Bananal claims, Serra do Caldeirão claims, Pontes e Lacerda, Alto Guaporé District, Mato Grosso Brazil
Specimen size: 2 × 1.7 × 1.2 cm = 0.79” × 0.67” × 0.47”

Main crystal size: 2 × 1.3 cm = 0.79” × 0.51”
Price: €2400 / US$2569 / ¥340700 / AUD$3850

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$2890 / ¥383290 / AUD$4330

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”

Main crystal size: 1.5 × 0.8 cm = 0.59” × 0.31”
Price: €2800 / US$2997 / ¥397480 / AUD$4490

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$3104 / ¥411680 / AUD$4650

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$3532 / ¥468460 / AUD$5300

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$3854 / ¥511050 / AUD$5780

EBR90AP1: Gold

Floater Gold specimen with arborescent growths of elongated octahedral-rhombododecahedral crystals and with very sharp parallel skeletal shapes. By size, weight and quality, among the best of the find. The orefield is no longer productive and new specimens from there are unlikely to appear on the market. We have analyzed these Golds and they are very special, containing 99.1% gold and around 0.5% rhodium, which is rare. We will 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: 2.6 × 2.5 × 1.8 cm = 1.02” × 0.98” × 0.71”
Price: €5800 / US$6209 / ¥823360 / AUD$9310

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$2034 / ¥269720 / AUD$3050

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$471 / ¥62460 / AUD$700

MT56AM5: Gold (spinel twin)

This elegant Gold was found for the first time in 2020. The specimen shows excellent crystallization, with the dominant forms of the octahedron in highly stylized parallel growths and with very marked spinel-law twinning. Absolute novelty and of great quality. 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: 1.2 × 0.4 × 0.2 cm = 0.47” × 0.16” × 0.08”
Price: €150 / US$160 / ¥21290 / AUD$240

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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