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EB68AL0: Silver after Dyscrasite
Silver as fan-like pseudomorphs after very aerial and flattened crystals of Dyscrasite, in Calcite matrix.
Uranium Mine number 21 (shaft number 21), Háje, Příbram, Central Bohemia Region, Bohemia  Czech Republic
Specimen size: 6.2 × 4.2 × 3.8 cm = 2.44” × 1.65” × 1.50”
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AX92M5: Silver after Dyscrasite
A very unusual growth of native Silver that has replaced completely, pseudomorphing them, the original crystals of Dyscrasite that formed the group. Exceptional by its rarity.
The specimen has been photographed and published in the magazine ‘Mineral Up’ on page 33 in number 2009/1.
Příbram, Central Bohemia Region, Bohemia  Czech Republic
Specimen size: 4.8 × 3.8 × 3.2 cm = 1.89” × 1.50” × 1.26”
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TQ6AN1: Silver and Copper (variety halfbreed)
Deformed native Silver crystals, with distinguishable faces and edges, on a native Copper matrix. A classic example of what in collecting jargon is known as a 'halfbreed'. We will ship the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label.
Calumet No. 1 Mine, Calumet Township, Houghton County, Michigan  USA
Specimen size: 2.4 × 1.9 × 1.2 cm = 0.94” × 0.75” × 0.47”
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EGR96AQ1: Silver and Copper (variety halfbreed)
Arborescent growths of Silver and Copper, intermingled but, at the same time, well differentiated (“halfbreed” variety), both with recognizable and well developed crystal forms. A Keweenaw classic, rare and of excellent quality.
Keweenaw County, Michigan  USA
Specimen size: 4.6 × 3.7 × 2.5 cm = 1.81” × 1.46” × 0.98”

Main crystal size: 1.6 × 0.5 cm = 0.63” × 0.20”
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ED52T4: Silver and Copper (variety halfbreed)
Arborescent aggregate of Silver crystals, elongated and very well defined for the species. They are with equant and isolated crystals of native Copper. The sample has a number corresponding to an indeterminate collection.
The specimen has been published in the Chinese magazine ‘Mineral Lover’ on page 6 in the volume 9/2011
Tamarack Mine, Tamarack, Calumet Township, Houghton County, Michigan  USA
Specimen size: 4.5 × 2.5 × 1.5 cm = 1.77” × 0.98” × 0.59”
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EK91D2: Silver and Stephanite
In this one I have allowed Jordi to speak: Very beautiful native silver from Freiberg with two really interesting additions: well-crystallized Stephanite and an old 19th century label, which is written in ink. A quality classic.
Freiberg District, Erzgebirgskreis, Saxony/Sachsen  Germany
Specimen size: 6.8 × 5 × 3 cm = 2.68” × 1.97” × 1.18”
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TG88AF4: Silver on Arsenic
Dendritic growths of strongly elongated native Silver twinned crystals that conserve very fresh surfaces contrasting with the black Arsenic matrix.
The sample is from a classic German locality and it is from the Vallecillo collection, from Madrid.
Pöhla-Tellerhäuser Mine, Pöhla, Schwarzenberg District, Erzgebirgskreis, Saxony/Sachsen  Germany
Specimen size: 5.7 × 3.9 × 4.2 cm = 2.24” × 1.54” × 1.65”
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TBX56AP7: Silver on Calcite
Dendritic growth of elongated Silver crystals with very marked spinel-law twinning, very aerial and on a Calcite matrix. The specimen comes from the old collection of Robert-Auguste Touchon.
Batopilas, Andrés del Río District, Municipio Batopilas, Chihuahua  Mexico
Specimen size: 2.3 × 1.5 × 0.9 cm = 0.91” × 0.59” × 0.35”

Main crystal size: 1.2 × 0.2 cm = 0.47” × 0.08”
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TN27AM9: Silver on Calcite
A novelty post-Easter 2021: Isolated cubic Silver crystals and groups with extraordinarily well defined faces and edges, very bright, on a rock matrix with spathic Calcite, which has been acid-treated.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (12/2020)
Specimen size: 3 × 2 × 1.3 cm = 1.18” × 0.79” × 0.51”
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TK27AM9: Silver on Calcite
A novelty post-Easter 2021: Isolated cubic Silver crystals and groups with extraordinarily well defined faces and edges, very lustrous, on a rock matrix with spathic Calcite, which has been acid-treated.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (12/2020)
Specimen size: 2.4 × 2.2 × 1.3 cm = 0.94” × 0.87” × 0.51”

Main crystal size: 0.2 × 0.1 cm = 0.08” × 0.04”
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TP87AM9: Silver on Calcite
A novelty post-Easter 2021: Isolated cubic Silver crystals and groups with extraordinarily well defined faces and edges, very bright, on a rock matrix with spathic Calcite, which has been acid-treated.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (12/2020)
Specimen size: 3.1 × 2.2 × 1.4 cm = 1.22” × 0.87” × 0.55”
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NR89AJ9: Silver on Calcite
Very aerial arborescent growths of native Silver on a Calcite matrix. The sample, esthetically very fine, is from a locality were native Silver is well known but only sporadically offers good pieces for
The sample is from the Ignacio Hernández collection whose label we will send to the buyer.
Uchucchacua Mine, Oyón Province, Lima Department  Peru
Specimen size: 4.4 × 3.3 × 2.5 cm = 1.73” × 1.30” × 0.98”
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SM190NC: Silver on Digenite
Silver lamellar and hackly growths, on matrix, with granular Digenite. A great rarity, Silver is not a common species among the long list of species from the prolific Tsumeb mine.
Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia
Specimen size: 2.9 × 2.1 × 1.1 cm cm = 1.14” × 0.83” × 0.43”
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TM96AM9: Silver on Gypsum
New post-Easter 2021: Isolated cubic Silver groups and crystals with extraordinarily well defined faces and edges, very bright, on a rock matrix with colorless and transparent Gypsum.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (12/2020)
Specimen size: 2.6 × 2.2 × 2 cm = 1.02” × 0.87” × 0.79”

Main crystal size: 0.2 × 0.1 cm = 0.08” × 0.04”
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TH67AN1: Silver on Gypsum
New post-Easter 2021: Isolated cubic Silver groups and crystals with extraordinarily well defined faces and edges, very bright, on a rock matrix with colorless and transparent Gypsum.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (12/2020)
Specimen size: 2.5 × 2.5 × 1.9 cm = 0.98” × 0.98” × 0.75”
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EK14AG9: Silver with Acanthite
Round growths of native Silver with small hooked terminations, a minor Calcite matrix and deformed black Acanthite crystals. The silver has been analyzed and we’ll send a copy of the analysis to the buyer.
Bouismas Mine, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (2016)
Specimen size: 3.2 × 1.8 × 1.3 cm = 1.26” × 0.71” × 0.51”
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NF89AN0: Silver with Acanthite
Floater dendritic aggregate of bright and extraordinarily elongated Silver crystals, with a very well defined spinel-law twin and darker Acanthite coatings. The specimen comes from the collection of Ignacio Gaspar Sintes (number PL-33), whose catalogue entry states that it was previously in the collection of Robert E. Jenkins II (number 8554). We will send the buyer the catalogue entry and the labels from both collections.
New Nevada Mine, Cerro San Antonio, San Miguel, Batopilas, Andrés del Río District, Municipio Batopilas, Chihuahua  Mexico
Specimen size: 5.4 × 2.3 × 2 cm = 2.13” × 0.91” × 0.79”
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TB16L7: Silver with Acanthite
Nice specimen, very aerial and esthetic. Hooked and curved wire-like growths of native Silver on a rich Baryte matrix that contrasts with the darker deformed pseudoctahedrons of Acanthite. Very esthetic specimen with a color and luster of the Silver that is very attractive.
66 line Mine, Gaoliangchun, Lingqiu, Datong Prefecture, Shanxi Province  China (2007)
Specimen size: 6 × 4.1 × 2.8 cm = 2.36” × 1.61” × 1.10”

Main crystal size: 1.8 × 0.3 cm = 0.71” × 0.12”
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AC97M4: Silver with Acanthite
Hooked and wirelike growths of native Silver on Acanthite. After the questioned wire Silver samples from other localities we have carefully checked this specimen and due to the perfect condition of the Acanthite we can certify that the Silver wires are totally natural. This locality is a German classic for Silver.
Himmelsfürst Mine, Brand-Erbisdorf, Freiberg District, Erzgebirgskreis, Saxony/Sachsen  Germany (1995)
Specimen size: 2.7 × 2.4 × 1.4 cm = 1.06” × 0.94” × 0.55”
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NF87H1: Silver with Acanthite
Native Silver crystals are elongated and form a complex “nest” in which they are partially covered by small dark crystals of Acanthite. The group is very aerial and stands prominently on a matrix etched with acid to expose the Silver.
Balcoll Mine, Shaft 2, Falset, Comarca Priorat, Tarragona, Catalonia / Catalunya  Spain (10/2004)
Specimen size: 5.6 × 5.3 × 5.5 cm = 2.20” × 2.09” × 2.17”
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PX76AJ5: Silver with Acanthite and Calcite
Dendritic growths of very well defined, bright and elongated native Silver crystals, with small crystals and aggregates of Acanthite on a massive Calcite matrix.
Balcoll Mine, Falset, Comarca Priorat, Tarragona, Catalonia / Catalunya  Spain (11/2004)
Specimen size: 4.6 × 2.8 × 1.5 cm = 1.81” × 1.10” × 0.59”
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EV87AL6: Silver with Acanthite and Calcite
Lamellar and hackly growths of Silver with good luster, on a Calcite matrix, with aggregates of deformed Acanthite crystals, of grayish tones and shiny. The Calcite is fluorescent under both longwave and shortwave UV light.
Imiter District, Tinghir Province, Drâa-Tafilalet Region  Morocco (2019)
Specimen size: 4.8 × 4.4 × 4.4 cm = 1.89” × 1.73” × 1.73”

Main crystal size: 1.5 × 0.4 cm = 0.59” × 0.16”
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PT48AI5: Silver with Acanthite and Calcite
Dendritic growths, on a matrix of massive Calcite, of elongated native Silver crystals that are very well defined and bright, partially coated by Acanthite crystals. The Calcite matrix has been etched with acid to expose the Silver.
Balcoll Mine, Falset, Comarca Priorat, Tarragona, Catalonia / Catalunya  Spain (11/2004)
Specimen size: 6.1 × 5.2 × 3.5 cm = 2.40” × 2.05” × 1.38”
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PR38AH8: Silver with Acanthite and Calcite
Fine dendritic growths of native Silver with the well-known “feather-like” shape. They are on matrix with Calcite. The Silver, even though a long time has passed since this was collected when the first discoveries were done at the locality, is very well preserved. It is clean and bright and contrasts nicely with the deformed octahedral Acanthite black crystals.
Balcoll Mine, Falset, Comarca Priorat, Tarragona, Catalonia / Catalunya  Spain (11/2004)
Specimen size: 7 × 4.7 × 3.2 cm = 2.76” × 1.85” × 1.26”

Main crystal size: 1 × 0.1 cm = 0.39” × 0.04”
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PD89AM7: Silver with Acanthite and Calcite
Dendritic growths of very elongated Silver crystals, well defined, bright, and partially covered by groups and small isolated crystals of darker Acanthite, on a massive Calcite matrix. The best possible quality for the locality.
Balcoll Mine, Falset, Comarca Priorat, Tarragona, Catalonia / Catalunya  Spain (11/2004)
Specimen size: 5.2 × 3.7 × 5.2 cm = 2.05” × 1.46” × 2.05”

12721 results found. 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