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Siderite with Quartz.
N14CK9: Siderite with Quartz
Barrel-shaped crystals of Siderite on a group of Quartz crystals and small crystals of Arsenopyrite and Pyrite.
Minas da Panasqueira, level 2, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (1997)
Specimen size: 7.2 × 6.4 × 5.2 cm = 2.83” × 2.52” × 2.05”

Price: €100 / US$107 / JPY11550 / AUD$160
Siderite with Quartz.
NC64G8: Siderite with Quartz
An encrustation of little crystals of Siderite covers the rhombohedral terminal faces of a Quartz prism. Two of the crystals have a big size enhancing from the group.
Minas da Panasqueira, level 3, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (2004)
Specimen size: 11.1 × 6.2 × 5 cm = 4.37” × 2.44” × 1.97”

Price: €110 / US$118 / JPY12700 / AUD$180
Siderite with Quartz and Arsenopyrite.
NY13AB1: Siderite with Quartz and Arsenopyrite
Aggregate of prismatic Siderite crystals with pinacoidal terminations. They have a very uniform dark brown color and silky luster due to microcrystalline surfaces on the prisms. The Siderite is with a small matrix of Quartz and Arsenopyrite and has cubic Pyrite microcrystals on its faces. Unlike most Panasqueira Siderite, this sample lacks the typically dull creamy second generation, which makes it very showy.
Minas da Panasqueira, level 0, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (11/2014)
Specimen size: 4.3 × 3.3 × 2 cm = 1.69” × 1.30” × 0.79”

Price: €90 / US$97 / JPY10390 / AUD$150
Siderite with Quartz and inclusions.
E12EK9: Siderite with Quartz and inclusions
Flattened rhombohedral Siderite crystal group, covering Quartz and small crystals of Arsenopyrite and Pyrite some of them included on the Quartz.
Minas da Panasqueira, level 2, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (1997)
Specimen size: 11.8 × 8.6 × 5.5 cm = 4.65” × 3.39” × 2.17”

Main crystal size: 1.7 × 1.6 cm = 0.67” × 0.63”

Price: €125 / US$134 / JPY14440 / AUD$210
Siderite with Quartz, Chalcopyrite and Muscovite.
NC76AB5: Siderite with Quartz, Chalcopyrite and Muscovite
Aggregate of lenticular Siderite crystals, one of them clearly dominant, with very well defined faces and edges and on a crystalline Quartz matrix with leafy Muscovite aggregates and a very well defined Chalcopyrite crystal.
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (2004)
Specimen size: 11.4 × 5.5 × 3.2 cm = 4.49” × 2.17” × 1.26”

Price: €150 / US$161 / JPY17320 / AUD$250
Siderite, Dolomite, Quartz.
2L14: Siderite, Dolomite, Quartz
Sharp rhombohedral crystals of Dolomite, twinned, accompanied by lenticular crystals of light brown Siderite with very marked edges, in a matrix carpeted with water-clear crystals of Quartz.
La Mure coal Mines, La Mure, Matheysine-Trièves, Grenoble, Isère, Auvergne-Rhône-Alpes  France (1994)
Specimen size: 5.0 × 3.7 × 3.2 cm = 1.97” × 1.46” × 1.26”

Price: €70 / US$75 / JPY8080 / AUD$110
Silver.
CC56AL4: Silver
Aggregates of very elongated, fibrous Silver crystals, some of them with pronounced curvatures and fine dendritic growths and with small, poorly defined, Acanthite crystals.
The specimen comes from the Carles Curto collection, whose label and catalogue information we will send to the buyer.
Keeley-Frontier Mine, South Lorrain Township, Cobalt-Gowganda Region, Timiskaming District, Ontario  Canada (±1966)
Specimen size: 2.1 × 2 × 1.2 cm = 0.83” × 0.79” × 0.47”

Price: €140 / US$151 / JPY16170 / AUD$235
Silver.
MG74AF0: Silver
A wiry growth of strongly elongated crystals with the very well defined spinel law twin. An excellent European classic.
Kongsberg mining District, Kongsberg, Buskerud  Norway
Specimen size: 5.9 × 3 × 1 cm = 2.32” × 1.18” × 0.39”

Main crystal size: 5.9 × 0.2 cm = 2.32” × 0.08”

Price: €940 / US$1015 / JPY108590 / AUD$1570
Silver.
TP49X2: Silver
Fissure plate of micro-crystals on matrix. The sample is from an old find at Imiter, probably around the 1990'ts. Its luster and fresh aspect suggest that it has no mercury and it is native Silver and not the variety kongsbergite, very common at this locality.
Imiter Mine, Jebel Saghro, Imiter District, Tinghir Province, Drâa-Tafilalet Region  Morocco (±1990)
Specimen size: 9.6 × 3.9 × 5.2 cm = 3.78” × 1.54” × 2.05”

Price: €440 / US$475 / JPY50830 / AUD$730
Silver.
TZ89Q0: Silver
A scultural growth, very aerial and esthetic, of microcrystals with skeletal forms, on matrix. The piece is from an old find in Imiter, probably around the decade of the 90’s and unusual as the habitual has a crystalline aspect.
Imiter Mine, Jebel Saghro, Imiter District, Tinghir Province, Drâa-Tafilalet Region  Morocco (±1990)
Specimen size: 6.8 × 5.5 × 2.9 cm = 2.68” × 2.17” × 1.14”

Main crystal size: 3.7 × 2.2 cm = 1.46” × 0.87”

Price: €490 / US$529 / JPY56600 / AUD$820
Silver after Dyscrasite.
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”

Price: €340 / US$367 / JPY39280 / AUD$570
Silver on Arsenic.
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”

Price: €360 / US$388 / JPY41590 / AUD$600
Silver on Calcite.
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”

Price: €460 / US$496 / JPY53140 / AUD$770
Silver with Acanthite and Calcite.
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  Spain (11/2004)
Specimen size: 4.6 × 2.8 × 1.5 cm = 1.81” × 1.10” × 0.59”

Price: €180 / US$194 / JPY20790 / AUD$300
Silver with Acanthite and Calcite.
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  Spain (11/2004)
Specimen size: 6.1 × 5.2 × 3.5 cm = 2.40” × 2.05” × 1.38”

Price: €360 / US$388 / JPY41590 / AUD$600
Silver with Acanthite and Calcite.
PM96AJ5: Silver with Acanthite and Calcite
The sample on a massive Calcite matrix is uncommonly large. It has dendritic growths of very well defined elongated and bright crystals of native Silver with small crystals and aggregates of Acanthite.
Balcoll Mine, Falset, Comarca Priorat, Tarragona, Catalonia  Spain (11/2004)
Specimen size: 15.2 × 12.6 × 4.7 cm = 5.98” × 4.96” × 1.85”

Price: €1900 / US$2051 / JPY219500 / AUD$3190
Silver with Acanthite and Calcite.
TV27AL3: Silver with Acanthite and Calcite
Aggregate of very elongated Silver crystals, with pronounced twists (“wire”), recognizable terminal faces, along with isolated Acanthite crystals, all implanted on a matrix covered with transparent, bright and colorless Calcite crystals. An excellent high quality German classic.
Freiberg District, Erzgebirgskreis, Saxony/Sachsen  Germany (±1930)
Specimen size: 5 × 3.7 × 2.9 cm = 1.97” × 1.46” × 1.14”

Price: €2200 / US$2375 / JPY254160 / AUD$3690
Silver with Acanthite and Quartz.
ER94AK9: Silver with Acanthite and Quartz
Arborescent and aerial hooked growths of bright native Silver, on Quartz matrix with cuboid growths of Acanthite.
The specimen comes from the Christian Mondeilh collection (No. 0760/2006), whose label we will send to the buyer. Unlike other Imiter Silvers, it has very good aesthetics and good definition in the arborescent crystals.
Imiter Mine, shaft P3, Jebel Saghro, Imiter District, Tinghir Province, Drâa-Tafilalet Region  Morocco (±2006)
Specimen size: 6.6 × 4.9 × 2.7 cm = 2.60” × 1.93” × 1.06”

Main crystal size: 3.4 × 2 cm = 1.34” × 0.79”

Price: €960 / US$1036 / JPY110900 / AUD$1610
Silver with Actinolite.
EA9Y2: Silver with Actinolite
From an exceptional find in 2010 that provided excellent samples of Silver with Actinolite. In this case it is an aggregate of thick and elongated Silver crystals with very well defined faces and edges that are on a matrix of fibrous Actinolite. The Actinolite has been analyzed and we’ll send a copy of the analysis to the buyer.
Bouismas Mine, Bouismas, Tazenakht, Bou Azzer District, Zagora Province, Drâa-Tafilalet Region  Morocco (2010)
Specimen size: 4.7 × 3.7 × 2.7 cm = 1.85” × 1.46” × 1.06”

Price: €400 / US$431 / JPY46210 / AUD$670
Silver with Actinolite.
EB89Y2: Silver with Actinolite
From an exceptional find in 2010 that provided excellent samples of Silver with Actinolite. In this case it is an aggregate of thick and elongated Silver crystals with very well defined faces and edges that are on a matrix of fibrous Actinolite. The Actinolite has been analyzed and we’ll send a copy of the analysis to the buyer.
Bouismas Mine, Bouismas, Tazenakht, Bou Azzer District, Zagora Province, Drâa-Tafilalet Region  Morocco (2010)
Specimen size: 4.7 × 3.1 × 2.3 cm = 1.85” × 1.22” × 0.91”

Main crystal size: 1.1 × 0.4 cm = 0.43” × 0.16”

Price: €490 / US$529 / JPY56600 / AUD$820
Silver with Actinolite.
ED51Y2: Silver with Actinolite
From an exceptional find in 2010 that provided excellent samples of Silver with Actinolite. In this case with an aggregate of thick and elongated Silver crystals with very well defined faces and edges and on a matrix of fibrous Actinolite. The Actinolite has been analyzed and we’ll send a copy of the analysis to the buyer.
This specimen was published on the Mineralogical Record´s web page, in the ‘What’s New in the Mineral World?’ section, report #35, August 14, 2013 edition.
Bouismas Mine, Bouismas, Tazenakht, Bou Azzer District, Zagora Province, Drâa-Tafilalet Region  Morocco (2010)
Specimen size: 5.4 × 4.4 × 2.5 cm = 2.13” × 1.73” × 0.98”

Price: €640 / US$691 / JPY73930 / AUD$1070
Silver with amorphous hydrated (Si-Mn).
AA63P9: Silver with amorphous hydrated (Si-Mn)
Wire growths of very much elongated crystals that have a good luster and are on matrix.
Uchucchacua Mine, Oyón Province, Lima Department  Peru (01/2001)
Specimen size: 4.2 × 4 × 4.4 cm = 1.65” × 1.57” × 1.73”

Main crystal size: 2.7 × 0.7 cm = 1.06” × 0.28”

Price: €650 / US$701 / JPY75090 / AUD$1090
Silver with Arsenopyrite silver-rich Tennantite and Pearceite.
ET10AA7: Silver with Arsenopyrite silver-rich Tennantite and Pearceite
A curiosity: columnar Silver growths with only slightly defined crystalline surfaces, on matrix, with associated Arsenopyrite, silver-rich Tennantite and Pearceite. All the species on the sample have been analyzed and we will send a copy of the results to the buyer.
Bouismas Mine, Bouismas, Tazenakht, Bou Azzer District, Zagora Province, Drâa-Tafilalet Region  Morocco (04/2014)
Specimen size: 2.2 × 1.9 × 1.3 cm = 0.87” × 0.75” × 0.51”

Price: €70 / US$75 / JPY8080 / AUD$110
Silver with Calcite.
EH92AD7: Silver with Calcite
A novelty at Sainte Marie-aux- Mines 2016. Very aerial arborescent growth, on a Calcite matrix, of bright crystals with their faces slightly deformed but well defined. No similar samples are known from this mine.
Tamdrost Mine, Bou Azzer District, Zagora Province, Drâa-Tafilalet Region  Morocco (01-02/2016)
Specimen size: 5.7 × 4.6 × 2.6 cm = 2.24” × 1.81” × 1.02”

Main crystal size: 1 × 0.2 cm = 0.39” × 0.08”

Price: €780 / US$842 / JPY90110 / AUD$1310
Silver with Copper.
DM48AI0: Silver with Copper
Floater and dendritic growth of very well defined and bright Silver crystals partially coated, especially at the tips of each crystal, by native Copper.
White Pine Mine, White Pine, Ontonagon County, Michigan  USA
Specimen size: 2.9 × 2 × 0.2 cm = 1.14” × 0.79” × 0.08”

Price: €380 / US$410 / JPY43900 / AUD$630

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