Mineral specimens search results


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XM21200MVM: Silver with Calcite
Very fine specimen formed by a matrix of Calcite crystals on which grew a forest of filiform Silver crystals, among which one very aerial growth of a twisted Silver crystal stands out, divided in two in its upper part and encompassing a pair of Calcite crystals. An exquisite piece from a gold deposit in Shandong Province, China.
Jizishan deposit, Linqu, Weifang Prefecture, Shandong Province  China (±2014)
Specimen size: 7.2 × 5.1 × 3 cm = 2.83” × 2.01” × 1.18”
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EF56AD7: Silver with Calcite
A novelty at Sainte Marie-aux- Mines 2016. Very aerial arborescent growth, on a rocky matrix with Calcite, of bright crystals with their faces slightly deformed but well defined. No similar samples are known from this mine.
The specimen has been reviewed, photographed and published as a new discovery in the magazine ‘Mineral Up’ on page 57 of the 2016/02 edition
Tamdrost Mine, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (01-02/2016)
Specimen size: 10.7 × 5.5 × 2.7 cm = 4.21” × 2.17” × 1.06”

Main crystal size: 0.5 × 0.4 cm = 0.20” × 0.16”
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ETX96AQ1: Silver with Calcite
New from Sainte Marie 2023. Dendritic growths of octahedral Silver crystals, very well defined and lustrous, in Calcite matrix. The specimen comes from a Moroccan locality unknown until now for collectible specimens.
Zgounder Mine, Jebel Siroua, Taroudant Province, Souss-Massa Region  Morocco (2023)
Specimen size: 7.9 × 4.8 × 5.1 cm = 3.11” × 1.89” × 2.01”
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EXX27AQ1: Silver with Calcite
New from Sainte Marie 2023. Dendritic growths of octahedral Silver crystals, very well defined and lustrous, in Calcite matrix. The specimen comes from a Moroccan locality unknown until now for collectible specimens.
Zgounder Mine, Jebel Siroua, Taroudant Province, Souss-Massa Region  Morocco (2023)
Specimen size: 6.8 × 5.7 × 4.6 cm = 2.68” × 2.24” × 1.81”
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TBR27AO3: Silver with Calcite
A novelty on the market in 2022. Very aerial and aesthetic arborescent growth of Silver, with a very marked spinel-law twin plane. With small Calcite crystals that adorn it and differentiate it from the classic Hongda silvers. These pieces come from a find made in a small gold working, currently closed, and which showed no evidence of such good silvers until now.
Jizishan deposit, Linqu, Weifang Prefecture, Shandong Province  China (±2014)
Specimen size: 9.5 × 3.1 × 1 cm = 3.74” × 1.22” × 0.39”
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MV27AG5: Silver with Calcite
Very aerial growth of curved (“wire”) and hooked native silver crystals that are very elongated with a striated aspect. Small Calcite granules are included in the Silver.
The sample, very typical of Kongsberg, is from the Leif Engman collection, of Sweden, and one of the added labels indicates it was previously in the Axel R. Andersson collection, of Uppsala, three labels that we’ll send to the buyer.
The specimen has been photographed and published in the magazine ‘Paragénesis’, number 01/2018, page 101
Kongsberg mining district, Kongsberg  Norway
Specimen size: 3.6 × 1.6 × 1.3 cm = 1.42” × 0.63” × 0.51”
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EXP67AQ1: Silver with Calcite
New from Sainte Marie 2023. Dendritic growths of octahedral Silver crystals, very well defined and lustrous, in Calcite matrix. The specimen comes from a Moroccan locality unknown until now for collectible specimens.
Zgounder Mine, Jebel Siroua, Taroudant Province, Souss-Massa Region  Morocco (2023)
Specimen size: 9.4 × 5.4 × 3 cm = 3.70” × 2.13” × 1.18”
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TBY88AO2: Silver with Calcite
A novelty on the market in 2022. Very aerial and aesthetic arborescent growth of Silver, with a very marked spinel-law twin plane. On matrix, with numerous small Calcite crystals that adorn it and differentiate it from the classic Hongda silvers. These pieces come from a find made in a small gold working, currently closed, and which showed no evidence of such good silvers until now.
This specimen has been published on the Mineralogical Record´s web page, in the 'What’s New on the Internet Reports' section, report 63, April 15, 2022 edition, page 2
Jizishan deposit, Linqu, Weifang Prefecture, Shandong Province  China (±2014)
Specimen size: 9 × 3.2 × 1.3 cm = 3.54” × 1.26” × 0.51”

Main crystal size: 7.2 × 0.1 cm = 2.83” × 0.04”
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TAX10AO2: Silver with Calcite
A novelty on the market in 2022. Very aerial and aesthetic arborescent growth of Silver, with a very marked spinel-law twin plane. On matrix, with numerous small Calcite crystals that adorn it and differentiate it from the classic Hongda silvers. These pieces come from a find made in a small gold working, currently closed, and which showed no evidence of such good silvers until now.
Jizishan deposit, Linqu, Weifang Prefecture, Shandong Province  China (±2014)
Specimen size: 8.5 × 4.4 × 3 cm = 3.35” × 1.73” × 1.18”
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AJ26M9: Silver with Calcite
Feathered growths of very elongated but well defined crystals on a matrix of white Calcite.
Batopilas, Andrés del Río District, Municipio Batopilas, Chihuahua  Mexico
Specimen size: 3.3 × 2.8 × 1.4 cm = 1.30” × 1.10” × 0.55”

Main crystal size: 1.5 × 0.1 cm = 0.59” × 0.04”
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JA26E8: Silver with Calcite
For its size the sample is really precious. Like a fossilized crystal of fern, the Silver surrounds the Calcite matrix, both of which sit on a fragment of rock that acts as its matrix.
Batopilas, Andrés del Río District, Municipio Batopilas, Chihuahua  Mexico (±1993)
Specimen size: 3.6 × 2.5 × 2 cm = 1.42” × 0.98” × 0.79”
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RE27G0: Silver with Calcite
An esthetic specimen, very aerial, in which are some crystals are elongated and some of them show the twin plane clearly, in a Calcite matrix.
Sr. Folch purchased the specimen in 1962, but, as documentation explains, it was probably mined around 1910.
Batopilas, Andrés del Río District, Municipio Batopilas, Chihuahua  Mexico (±1910)
Specimen size: 5.9 × 3.5 × 3.3 cm = 2.32” × 1.38” × 1.30”

Main crystal size: 1.7 × 0.2 cm = 0.67” × 0.08”
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AP89M6: Silver with Calcite
Very aerial and esthetic sample with feathered growths of crystals with well defined faces, very acute, on Calcite matrix.
Batopilas, Andrés del Río District, Municipio Batopilas, Chihuahua  Mexico
Specimen size: 4.2 × 3.7 × 1.9 cm = 1.65” × 1.46” × 0.75”
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EQ50T4: Silver with Calcite
Very aerial laminar growth with very well marked clean and fresh crystalline surfaces. It is on matrix with sparry Calcite, not acid-etched.
Imiter Mine, Jebel Saghro, Imiter District, Tinghir Province, Drâa-Tafilalet Region  Morocco (2010)
Specimen size: 5.3 × 5.9 × 3.7 cm = 2.09” × 2.32” × 1.46”

Main crystal size: 3.5 × 2.5 cm = 1.38” × 0.98”
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EM16W7: Silver with Calcite
Very aerial laminar growth with fresh, very well marked crystalline surfaces. It is on a rocky matrix, with cleaved Calcite. Its excellent condition of conservation in spite of the long time since it was mined suggests it hasn't embedded or interstitial mercury. It is not, then, the variety kongsbergite, the more typical Silver at this locality.
Imiter Mine, Jebel Saghro, Imiter District, Tinghir Province, Drâa-Tafilalet Region  Morocco (±1990)
Specimen size: 13.5 × 7.3 × 7 cm = 5.31” × 2.87” × 2.76”
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SM390NZ: Silver with Calcite
Native Silver plate with fine granules on the surface and Calcite coatings. Of excellent color despite the passing of the years, which seems to indicate the absence of the mercury that usually accompanies Imiter specimens.
Imiter Mine, Jebel Saghro, Imiter District, Tinghir Province, Drâa-Tafilalet Region  Morocco (±1990)
Specimen size: 12.5 × 5.2 × 1.4 cm = 4.92” × 2.05” × 0.55”
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EK97T3: Silver with Calcite
Very fine and elegant, very aerial, miniature, with a group of elongated doubly terminated crystals of Silver and small coatings of white Calcite.
The specimen has been published in the Chinese magazine ‘Mineral Lover’ on page 7 in the volume 9/2011
Kongsberg mining district, Kongsberg  Norway
Specimen size: 2.4 × 2.2 × 0.9 cm = 0.94” × 0.87” × 0.35”
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MG92W4: Silver with Calcite
Group of wire crystals of native Silver, very elongated and flattened, with small white Calcite crystals. A magnificent European classic.
Kongsberg mining district, Kongsberg  Norway
Specimen size: 3.1 × 1.7 × 1.2 cm = 1.22” × 0.67” × 0.47”
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EF87V7: Silver with Calcite
Visually this sample seems like typical arborescent Silver, but it is a group of very well formed cubo-octahedral spinel-twinned crystals. An excellent miniature, a great classic.
Kongsberg mining district, Kongsberg  Norway
Specimen size: 3.4 × 2.2 × 1.5 cm = 1.34” × 0.87” × 0.59”
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VB94AE5: Silver with Calcite and Galena
Very aerial arborescent growth of native silver. It is very bright, has very elongated crystals with strong curvatures (wire growth) and it is on a rocky matrix with Galena and Calcite.
Uchucchacua Mine, Oyón Province, Lima Department  Peru (02/2009)
Specimen size: 6.7 × 4.5 × 2.3 cm = 2.64” × 1.77” × 0.91”

Main crystal size: 2.8 × 1.4 cm = 1.10” × 0.55”
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EC90N8: Silver with Calcite and Galena
A novelty in Ste. Marie 2009. Excellent arborescent growth of native Silver, very aerial, with attractive curvature and on matrix, with Calcite and Galena.
Uchucchacua Mine, Oyón Province, Lima Department  Peru (02/2009)
Specimen size: 6.1 × 4.8 × 2.5 cm = 2.40” × 1.89” × 0.98”
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TX17AN1: Silver with Calcite and Löllingite
A novelty post-Easter 2021. Isolated cubic Silver groups and crystals with extraordinarily well defined faces and edges, very bright and on a rock matrix with Calcite, which has been acidified, and small crystals of Löllingite (analyzed)
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (12/2020)
Specimen size: 1.7 × 1.2 × 0.9 cm = 0.67” × 0.47” × 0.35”

Main crystal size: 0.2 × 0.1 cm = 0.08” × 0.04”
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TF97AN1: Silver with Calcite and Löllingite
A novelty post-Easter 2021. Isolated cubic Silver groups and crystals with extraordinarily well defined faces and edges, very bright and on a rock matrix with Calcite, which has been acidified, and small crystals of Löllingite.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (12/2020)
Specimen size: 3.4 × 1.9 × 1.6 cm = 1.34” × 0.75” × 0.63”
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TF28AN2: Silver with Calcite and Löllingite
Dendritic aggregates and isolated cubic Silver crystals with extraordinarily well defined and very lustrous faces and edges. On a rock matrix with small crystals of Löllingite, and with Calcite, which has been acid-etched.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco
Specimen size: 2.4 × 1.8 × 0.8 cm = 0.94” × 0.71” × 0.31”

Main crystal size: 0.2 × 0.2 cm = 0.08” × 0.08”
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TP51AN1: Silver with Calcite and Löllingite
A novelty post-Easter 2021. Isolated cubic Silver groups and crystals cubics and cuboctahedral with well defined faces and edges, bright and partially coated by Löllingite (analyzed). On a rock matrix with Calcite, which has been acidified.
Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (12/2020)
Specimen size: 3.4 × 3 × 2.1 cm = 1.34” × 1.18” × 0.83”

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