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Very dark gray spheroidal and columnar growths of Metastibnite, a rare dimorph of Stibnite, with subsequent coatings of antimony oxides.
San José Mine, Oruro City, Cercado Province, Oruro Department Bolivia
Specimen size: 2.7 × 2.1 × 2.6 cm = 1.06” × 0.83” × 1.02”
Price: €160 / US$171 / ¥22710 / AUD$250

TD49AE9: Miargyrite

Single crystal, on a rocky matrix, of this rare silver sulphosalt. It has very well defined faces and edges and an unusually intense luster.
Mina Rosebud, Rosebud District, Pershing County, Nevada USA
Specimen size: 4 × 2.6 × 1.5 cm = 1.57” × 1.02” × 0.59”

Main crystal size: 1.2 × 0.6 cm = 0.47” × 0.24”
Price: €440 / US$471 / ¥62460 / AUD$700

TT30AH1: Miargyrite with Pyrargyrite

A novelty at Tucson 2018. Translucent Pyrargyrite crystal with intense reddish reflections and on a Quartz matrix with Miargyrite crystals that have an extraordinary definition for the species. They are very bright. The sample has been analyzed and we’ll send a copy of its analysis to the buyer.
San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca Mexico (01/2018)
Specimen size: 3.2 × 2 × 1.8 cm = 1.26” × 0.79” × 0.71”
Price: €490 / US$524 / ¥69560 / AUD$780

TR89AL5: Miargyrite with Quartz

Spheroidal aggregates of very sharp Miargyrite crystals, of good size for the species and very bright. On matrix with Quartz. The high quality specimen comes from a recent find in the San José mine. This piece has been analyzed and we will send a copy of the analysis to the buyer.
San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca Mexico (01/2018)
Specimen size: 3 × 2.2 × 1.5 cm = 1.18” × 0.87” × 0.59”

Main crystal size: 1.2 × 1.1 cm = 0.47” × 0.43”
Price: €440 / US$471 / ¥62460 / AUD$700

TP50AH1: Miargyrite with Quartz

A novelty at Tucson 2018. Group of Miargyrite crystals, on matrix, with an extraordinary definition for the species. They are very bright and have fine growth striations. The sample has been analyzed and we’ll send a copy of its analysis to the buyer.
San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca Mexico (01/2018)
Specimen size: 2.6 × 2.5 × 1.4 cm = 1.02” × 0.98” × 0.55”
Price: €480 / US$513 / ¥68140 / AUD$770

SV75MTV: Microcline

Obtained at Sainte Marie 2022: Floater group of Microcline crystals with polycrystalline growths, well profiled, with very sharp crystal forms and a beautiful cream-white color.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (05/2022)
Specimen size: 8.7 × 8 × 5.2 cm = 3.43” × 3.15” × 2.05”

Main crystal size: 3 × 2.2 cm = 1.18” × 0.87”
Price: €75 / US$80 / ¥10640 / AUD$120

SV80MRB: Microcline

Obtained at Sainte Marie 2022: Floater group of Microcline crystals with polycrystalline growths, well profiled, with very sharp crystal forms and a beautiful cream-white color.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (05/2022)
Specimen size: 12.2 × 8 × 6.3 cm = 4.80” × 3.15” × 2.48”
Price: €80 / US$85 / ¥11350 / AUD$120

NJ6AI0: Microcline

Aggregate of crystals with very well defined parallel growths, Manebach law twinned with a pale pink color.
Mas Sever Quarry, Massabè (Mas Ceber), Sils, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya Spain (±2006)
Specimen size: 8.6 × 8.5 × 3.4 cm = 3.39” × 3.35” × 1.34”

Main crystal size: 2 × 1.9 cm = 0.79” × 0.75”
Price: €90 / US$96 / ¥12770 / AUD$140

TCC63AN3: Microcline (Baveno twin)

Parallel polycrystalline growth of Microcline with very sharp Baveno-law and Manebach-law twins, lustrous and very white in color. We will ship the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label.
Granite Ridge, Lolo Pass, Missoula County, Montana USA
Specimen size: 2.9 × 2 × 1.6 cm = 1.14” × 0.79” × 0.63”
Price: €85 / US$91 / ¥12060 / AUD$130

TC2140MTP: Microcline (variety hyalophane)

Floater group of sharp crystals of hyalophane (barium-rich variety of Microcline), which form multiple twins, with a predominance of Manebach's law. Colorless, transparent and very lustrous.
Zagradski Potok Mine, Zagradski Creek, Busovača, Central Bosnia, Federation of Bosnia and Herzegovina Bosnia-Herzegovina
Specimen size: 4.5 × 3.9 × 2 cm = 1.77” × 1.54” × 0.79”

Main crystal size: 4.5 × 2.1 cm = 1.77” × 0.83”
Price: €140 / US$149 / ¥19870 / AUD$224

NF66AI7: Microcline with Albite and Quartz (variety smoky)

Microcline crystals with very well defined Baveno-law twins, with a pale pinkish color, with a parallel smoky Quartz crystal and groups of white Albite crystals. The sample is from the Daunis collection whose label we’ll send to the buyer.
Mas Sever Quarry, Massabè (Mas Ceber), Sils, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya Spain (2004-2010)
Specimen size: 9 × 7.5 × 5.6 cm = 3.54” × 2.95” × 2.20”
Price: €160 / US$171 / ¥22710 / AUD$250

MRB86AP7: Microcline with Baryte and Quartz (variety smoky)

Group of Microcline crystals with a short prismatic habit, with good terminations, reddish color, accompanied by Quartz crystals (smoky variety) and with a book-like aggregate of white lamellar Baryte crystals that proves the relationship of this material with the usual Aouli material, although this specimen comes from a very unusual find there, where until now the presence of feldspars had been unknown.
Aouli, Mibladen mining district, Mibladen, Midelt, Midelt Province, Drâa-Tafilalet Region Morocco (12/2022)
Specimen size: 12.5 × 8.3 × 5 cm = 4.92” × 3.27” × 1.97”

Main crystal size: 2.3 × 1.9 cm = 0.91” × 0.75”
Price: €190 / US$203 / ¥26970 / AUD$305

MBB16AP7: Microcline with Hematite and Quartz

Group of Microcline crystals with sharp crystal forms, with coatings of Quartz microcrystals and Hematite. Imilchil constantly offers new things.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (12/2022)
Specimen size: 5.1 × 4.6 × 3.2 cm = 2.01” × 1.81” × 1.26”
Price: €130 / US$139 / ¥18450 / AUD$208

MCR46AP7: Microcline with Hematite and Quartz

Group of Microcline crystals, one of them clearly dominant, with sharp crystal forms, with coatings of Quartz microcrystals and Hematite. Imilchil constantly offers new things.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (12/2022)
Specimen size: 3.8 × 3.8 × 3.7 cm = 1.50” × 1.50” × 1.46”

Main crystal size: 3.1 × 2.7 cm = 1.22” × 1.06”
Price: €130 / US$139 / ¥18450 / AUD$208

MXR66AP7: Microcline with Hematite and Quartz

Group of Microcline crystals with sharp crystal forms, with coatings of Quartz microcrystals and Hematite. Imilchil constantly offers new things.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (12/2022)
Specimen size: 8.9 × 4.2 × 3.3 cm = 3.50” × 1.65” × 1.30”
Price: €160 / US$171 / ¥22710 / AUD$257

MFA86AP7: Microcline with Hematite and Quartz

Group of Microcline crystals with sharp crystal forms, with coatings of Quartz microcrystals and Hematite. Imilchil constantly offers new things.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (12/2022)
Specimen size: 7.7 × 6.6 × 5.4 cm = 3.03” × 2.60” × 2.13”

Main crystal size: 2.1 × 2 cm = 0.83” × 0.79”
Price: €180 / US$192 / ¥25550 / AUD$289

MRA86AP7: Microcline with Hematite and Quartz

Group of Microcline crystals with sharp crystal forms, with coatings of Quartz microcrystals and Hematite. Imilchil constantly offers new things.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (12/2022)
Specimen size: 6.8 × 6.8 × 4.4 cm = 2.68” × 2.68” × 1.73”
Price: €190 / US$203 / ¥26970 / AUD$305

MMB16AP7: Microcline with Hematite and Quartz (variety smoky)

Group of Microcline crystals with a short prismatic habit, with good terminations, reddish color, accompanied by Quartz crystals (smoky variety). The specimen comes from a very unusual find made in Aouli, where the presence of feldspars was unknown before.
Aouli, Mibladen mining district, Mibladen, Midelt, Midelt Province, Drâa-Tafilalet Region Morocco (12/2022)
Specimen size: 6.2 × 4.4 × 2.1 cm = 2.44” × 1.73” × 0.83”

Main crystal size: 1.8 × 1.5 cm = 0.71” × 0.59”
Price: €110 / US$117 / ¥15610 / AUD$176

MFB14AP3: Microcline with Magnetite

Obtained at Munich 2022 Floater group of Microcline crystals with polycrystalline growths, with very sharp crystal forms, good luster and creamy white color, with inclusions of black Magnetite microcrystals. This specimen comes from very recent finds in the Imilchil area in May 2022.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (05/2022)
Specimen size: 12.1 × 7.4 × 4.8 cm = 4.76” × 2.91” × 1.89”
Price: €90 / US$96 / ¥12770 / AUD$140

EPX16AP1: Microcline with Magnetite

Group of elongated Microcline crystals, with very sharp crystal forms, some of them with curious geometric dissolution channels in the heart of the crystal and with coatings of small crystals of very shiny Magnetite.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (05/2022)
Specimen size: 8.2 × 7.4 × 6.4 cm = 3.23” × 2.91” × 2.52”

Main crystal size: 4.2 × 2.3 cm = 1.65” × 0.91”
Price: €110 / US$117 / ¥15610 / AUD$170

MTM46AP3: Microcline with Magnetite

Obtained at Munich 2022 Floater group of Microcline crystals with polycrystalline growths, with very sharp crystal forms, good luster and creamy white color, with inclusions of black Magnetite microcrystals. This specimen comes from very recent finds in the Imilchil area in May 2022.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (05/2022)
Specimen size: 11.4 × 10.4 × 6.2 cm = 4.49” × 4.09” × 2.44”
Price: €140 / US$149 / ¥19870 / AUD$220

MRB86AP3: Microcline with Magnetite

Obtained at Munich 2022 Floater group of Microcline crystals with polycrystalline growths, with very sharp crystal forms, good luster and creamy white color, with inclusions of black Magnetite microcrystals. This specimen comes from very recent finds in the Imilchil area in May 2022.
Imilchil area, Anti-Atlas, Er Rachidia Province, Drâa-Tafilalet Region Morocco (05/2022)
Specimen size: 9.7 × 9.4 × 8.2 cm = 3.82” × 3.70” × 3.23”

Main crystal size: 2.4 × 1.4 cm = 0.94” × 0.55”
Price: €180 / US$192 / ¥25550 / AUD$280

MXA14AP7: Microcline with Quartz (variety smoky)

Group of Microcline crystals with an elongated prismatic habit, one of them clearly dominant, with good terminations, reddish color, accompanied by crystals of Quartz (smoky variety). The specimen comes from a very unusual find made in Aouli, where the presence of feldspars was unknown before.
Aouli, Mibladen mining district, Mibladen, Midelt, Midelt Province, Drâa-Tafilalet Region Morocco (12/2022)
Specimen size: 5.8 × 5.2 × 3 cm = 2.28” × 2.05” × 1.18”
Price: €90 / US$96 / ¥12770 / AUD$144

NP14AJ5: Microcline with Quartz (variety smoky)

Microcline crystal with simple forms and skeletal growths and a smoky Quartz crystal with a very deep color and superficial recrystallization of white Quartz.
Mas Sever Quarry, Massabè (Mas Ceber), Sils, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya Spain (2004-2010)
Specimen size: 6.2 × 6.2 × 5.3 cm = 2.44” × 2.44” × 2.09”

Main crystal size: 5.2 × 4.1 cm = 2.05” × 1.61”
Price: €90 / US$96 / ¥12770 / AUD$140

MCR14AP7: Microcline with Quartz (variety smoky)

Group of Microcline crystals with a short prismatic habit, with good terminations, reddish color, accompanied by Quartz crystals (smoky variety). The specimen comes from a very unusual find made in Aouli, where the presence of feldspars was unknown before.
Aouli, Mibladen mining district, Mibladen, Midelt, Midelt Province, Drâa-Tafilalet Region Morocco (12/2022)
Specimen size: 5.8 × 4.7 × 3 cm = 2.28” × 1.85” × 1.18”
Price: €110 / US$117 / ¥15610 / AUD$176

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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