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Mineral specimens search results for [ Quartz ]Page bottom

Quartz (variety smoky) with inclusions and Chlorite.
TM70P9: Quartz (variety smoky) with inclusions and Chlorite
Doubly terminates crystal of excellent transparency, luster and color and with abundant and esthetic inclusions. We must note slight damage on one of the terminal faces but we are sure it does not detract from the quality of this excellent sample.
Diamantina, Jequitinhonha, Minas Gerais  Brazil (11/2007)
Specimen size: 15.2 × 4.2 × 3.7 cm = 5.98” × 1.65” × 1.46”

Price: [SOLD]
Quartz (variety smoky) with Microcline.
DE10AL0: Quartz (variety smoky) with Microcline
Quartz crystals (smoky variety) on Microcline matrix, some of them with curious growth forms. The two main crystals, which form a very marked parallel growth, are transparent around the terminations and rich in inclusions in the lower and intermediate parts of the prism. This piece comes from the Daunis collection, a reference for local collectors in the Barcelona area during the 1970s-80s, and whose label we will send to the buyer.
Les Mallorquines, Sils, Comarca La Selva, Girona / Gerona, Catalonia  Spain
Specimen size: 6.1 × 3.4 × 1.9 cm = 2.40” × 1.34” × 0.75”

Main crystal size: 4 × 1.6 cm = 1.57” × 0.63”

Price: [SOLD]
Quartz (variety smoky) with Microcline.
DD16AH2: Quartz (variety smoky) with Microcline
Quartz crystal with very well defined parallel growths, with a very deep smoky color, very bright and with Microcline on the matrix.
The Daunis collection was, in the 70’s and the 80’s, a reference for the local prospectors of the Barcelona area.
Les Mallorquines, Sils, Comarca La Selva, Girona / Gerona, Catalonia  Spain
Specimen size: 6.8 × 4.4 × 3.6 cm = 2.68” × 1.73” × 1.42”

Price: €110 / US$133 / JPY13850 / AUD$170
Quartz (variety smoky) with Microcline.
NB27AJ5: Quartz (variety smoky) with Microcline
Very well defined smoky Quartz crystals with shades between gray and brown and on matrix with sharp Microcline crystals. From a more or less well-known locality but where only a few samples of this quality were collected.
Can Berenguer Hill, Gualba, Comarca Vallès Oriental, Barcelona, Catalonia  Spain (2015)
Specimen size: 13.7 × 9.5 × 6.6 cm = 5.39” × 3.74” × 2.60”

Main crystal size: 4.5 × 2 cm = 1.77” × 0.79”

Price: €210 / US$255 / JPY26450 / AUD$330
Quartz (variety smoky) with Microcline.
DF48AH6: Quartz (variety smoky) with Microcline
A pair Quartz crystals, one of them clearly dominant, bright, translucent, with a smoky phantom growth and with a small Microcline matrix. The sample is from a very uncommon Catalan locality and it is one of the best Quartz samples we know from there.
The Daunis collection was, in the 70’s and the 80’s, a reference for the local prospectors of the Barcelona area.
La Arola, Comarca Osona, Girona / Gerona, Catalonia  Spain
Specimen size: 12 × 10.8 × 8.4 cm = 4.72” × 4.25” × 3.31”

Price: [SOLD]
Quartz (variety smoky) with Microcline and Albite.
DF16AH6: Quartz (variety smoky) with Microcline and Albite
Quartz (smoky variety) crystals that are bright, transparent, have a very deep and uniform smoky color and are implanted on a matrix of Microcline crystals with a small group of Albite crystals.
The Daunis collection was, in the 70’s and the 80’s, a reference for the local prospectors of the Barcelona area.
Les Mallorquines, Sils, Comarca La Selva, Girona / Gerona, Catalonia  Spain
Specimen size: 4.6 × 4 × 2.9 cm = 1.81” × 1.57” × 1.14”

Main crystal size: 3.3 × 1.2 cm = 1.30” × 0.47”

Price: [SOLD]
Quartz (variety smoky) with Orthoclase.
DL13AH2: Quartz (variety smoky) with Orthoclase
Two partially doubly terminated Quartz crystals, one of them clearly dominant, very flattened, with fine superficial recrystallization of the same Quartz, and with parallel growths of Orthoclase crystals.
The Daunis collection was, in the 70’s and the 80’s, a reference for the local prospectors of the Barcelona area.
(La Cabrera pluton), La Cabrera, Comarca Sierra Norte de Madrid, Madrid, Community of Madrid  Spain (±1970)
Specimen size: 6.3 × 4.8 × 2.7 cm = 2.48” × 1.89” × 1.06”

Price: €80 / US$97 / JPY10070 / AUD$120
Quartz (variety smoky) with Orthoclase.
EQ47AJ5: Quartz (variety smoky) with Orthoclase
Group of smoky colored crystals between transparent and translucent with white phantom growths, very bright and on matrix with Microcline.
The sample is from the Raúl Sanabria collection whose label we will send to the buyer.
Navazales II Quarry, La Cabrera pluton, Valdemanco-Bustarviejo-Cabanillas de la Sierra-Navalafuente, Comarca Sierra Norte de Madrid, Madrid, Community of Madrid  Spain (02/2001)
Specimen size: 10 × 7.4 × 6.8 cm = 3.94” × 2.91” × 2.68”

Main crystal size: 8.7 × 5.6 cm = 3.43” × 2.20”

Price: [RESERVED]
Quartz (variety smoky), Albite, Microcline.
3N57: Quartz (variety smoky), Albite, Microcline
Crystals of very deeply colored smoky Quartz, transparent and shiny, with a little Microcline and Albite matrix, with some leafy growths of Muscovite.
Mas Sever Quarry, Massabè (Mas Ceber), Sils, Comarca La Selva, Girona / Gerona, Catalonia  Spain (12/2001)
Specimen size: 11.0 × 5.7 cm = 4.33” × 2.24”

Price: €50 / US$60 / JPY6290 / AUD$80
Quartz after Anhydrite.
TB16V4: Quartz after Anhydrite
Group of flattened prismatic crystals of Anhydrite, one of them dominant, completely pseudomorphed by Quartz. The Quartz forms a continuous surface of small, very bright, crystals.
The sample, very typical for the locality, is with a label of the collector, Robert Stoufer, that we will send to the buyer.
OS pocket, Ouray, Ouray District, Ouray County, Colorado  USA (1992)
Specimen size: 9.4 × 4.4 × 2.5 cm = 3.70” × 1.73” × 0.98”

Price: [SOLD]
Quartz after Aragonite.
XM140TC: Quartz after Aragonite
Group of crystals, very aerial and on matrix, of Quartz pseudomorphs after Aragonite, an unusual substitution and, in this case, also very aesthetic. The crystals have recognizable crystal shapes, and are translucent and white. The specimen comes from the Alain Martaud collection, whose label we will send to the buyer.
Los Pajaritos-Cabezo de Don Juan Ravine, Llano del Beal, Cartagena, Comarca Campo de Cartagena, Murcia, Region of Murcia  Spain (1980-1985)
Specimen size: 10.5 × 7.8 × 9 cm = 4.13” × 3.07” × 3.54”

Price: €140 / US$170 / JPY17630 / AUD$220
Quartz after Aragonite with Quartz.
NB87AM2: Quartz after Aragonite with Quartz
Group of very aerial crystals on a matrix of Quartz pseudomorphs after Aragonite, an unusual replacement and, in this case, also very aesthetic. The crystals, with recognizable crystal shapes are translucent and white in color.
Los Pajaritos-Cabezo de Don Juan Ravine, Llano del Beal, Cartagena, Comarca Campo de Cartagena, Murcia, Region of Murcia  Spain
Specimen size: 10.3 × 9.5 × 5.5 cm = 4.06” × 3.74” × 2.17”

Main crystal size: 3 × 0.9 cm = 1.18” × 0.35”

Price: [SOLD]
Quartz after Calcite.
NM61D9: Quartz after Calcite
Let’s see: some scalenohedrons of Calcite once existed in the pocket. They are now long gone and all that remains is the form of the faces of the old Calcite crystals that have been preserved by the coating of Quartz that formed on them. It is a floater with a very clean appearance and great originality. It is the most spectacular of the specimens of this type that came out of this find.
The specimen has been reviewed and published in the magazine ‘Bocamina’ on page 62 in number 19, year 2007.
La Viesca Mine, Reguerín II pocket, La Collada mining area, Huergo, Siero, Comarca Oviedo, Asturias, Principality of Asturias  Spain (12/2001)
Specimen size: 11.5 × 9.5 × 5 cm = 4.53” × 3.74” × 1.97”

Price: [SOLD]
Quartz after Calcite with Sphalerite and Pyrite.
EA87AE5: Quartz after Calcite with Sphalerite and Pyrite
Perimorph growths of small white Quartz crystal coatings over disappeared Calcite crystals that had very sharp rhombohedral forms. On the back on the sample groups of Pyrite micro-crystals and twinned Sphalerite crystals have grown. The sample is from a very poorly known mine, far from the Maramures area.
Bucegi Mountains (Gaura), Brasov, Brasov District, Transylvania  Romania (1969)
Specimen size: 13.7 × 12.2 × 6.2 cm = 5.39” × 4.80” × 2.44”

Main crystal size: 5.8 × 4.2 cm = 2.28” × 1.65”

Price: [SOLD]
Quartz after Fluorite.
EB66AM2: Quartz after Fluorite
Very aerial Quartz on matrix, which has completely replaced a cubic Fluorite crystal. The replacement of Fluorite by Quartz, which is not just a coating, is evident in the smaller crystals on this specimen.
Aurouze, Mazerat-Aurouze, Brioude, Haute-Loire, Auvergne-Rhône-Alpes  France
Specimen size: 5.2 × 4.6 × 2.4 cm = 2.05” × 1.81” × 0.94”

Price: [SOLD]
Quartz coated by Quartz (variety chalcedony).
HM280NT: Quartz coated by Quartz (variety chalcedony)
Group of slightly amethystine Quartz crystals with the faces completely covered by a second generation of pale pink micro-crystalline Quartz.
The specimen comes from the Miguel David Martínez collection (nº 519) whose label we will send to the buyer.
Los Pajaritos-Cabezo de Don Juan Ravine, Llano del Beal, Cartagena, Comarca Campo de Cartagena, Murcia, Region of Murcia  Spain
Specimen size: 12.8 × 9.5 × 7.7 cm = 5.04” × 3.74” × 3.03”

Main crystal size: 5.7 × 4.6 cm = 2.24” × 1.81”

Price: [SOLD]
Quartz on Siderite.
N11BI7: Quartz on Siderite
Doubly terminated, very bright and absolutely clear crystal. It is on a matrix of crystallized Siderite. The crystal has curious deformations on the terminal faces and shows inclusions on its central zone.
Taouz, Er Rachidia Province, Drâa-Tafilalet Region  Morocco (1998)
Specimen size: 9.4 × 7.6 × 6.5 cm = 3.70” × 2.99” × 2.56”

Price: [SOLD]
Quartz prase with Andradite.
MM17N4: Quartz prase with Andradite
The crystal has polycrystalline surfaces with the typical spindled shape of the samples from this locality. The sample is very aerial and esthetic on a matrix very rich with small crystals of Andradite.
Sinerechenskoe, Primorsky Krai  Russia (2008)
Specimen size: 7.3 × 5.7 × 4.1 cm = 2.87” × 2.24” × 1.61”

Main crystal size: 6 × 1.6 cm = 2.36” × 0.63”

Price: [SOLD]
Quartz prase with Andradite.
MR47N4: Quartz prase with Andradite
Crystals with polycrystalline surfaces with the typical spindled shape of the samples from this locality. The sample is very aerial and esthetic on a matrix very rich with small crystals of Andradite.
Sinerechenskoe, Primorsky Krai  Russia (2008)
Specimen size: 9 × 7.8 × 7 cm = 3.54” × 3.07” × 2.76”

Price: [SOLD]
Quartz prase with Andradite.
EB58E9: Quartz prase with Andradite
The crystal is large, very aerial, has good color and brilliance. It stands out from the matrix, and has the typical widening for prase Quartz from this locality. The matrix has other small prase Quartz crystals as well as small Andradite crystals.
Sinerechenskoe, Primorsky Krai  Russia (1999)
Specimen size: 10 × 6 × 5.5 cm = 3.94” × 2.36” × 2.17”

Main crystal size: 7 × 2 cm = 2.76” × 0.79”

Price: [SOLD]
Quartz replacing fosil.
VA16J1: Quartz replacing fosil
Columnar and crested growths of small, white, very bright crystals. Crystallization has occurred on the interior of an empty fossil sponge which made the cavity where the geode formed.
Sedano, Valle de Sedano, Comarca de Páramos, Burgos, Castile and León  Spain
Specimen size: 8.5 × 8.3 × 5.6 cm = 3.35” × 3.27” × 2.20”

Price: [SOLD]
Quartz scepter (variety amethyst).
EB16AL8: Quartz scepter (variety amethyst)
Scepter growth of a transparent Quartz crystal very lustrous, with phantom growths, abundant inclusions and a very vivid amethyst color with smoky colored areas distributed irregularly in the crystal. Of the best possible quality for the locality, which is not very well known.
Chibuku Mine, Zambezi Valley, Mashonaland West  Zimbabwe (2018)
Specimen size: 4.2 × 1.4 × 1.2 cm = 1.65” × 0.55” × 0.47”

Main crystal size: 2.6 × 1.4 cm = 1.02” × 0.55”

Price: €110 / US$133 / JPY13850 / AUD$170
Quartz scepter (variety amethyst).
EG66AL8: Quartz scepter (variety amethyst)
Scepter growth of a transparent Quartz crystal very shiny, with phantom growths, abundant inclusions and a very vivid color, between dominant smoky tones and amethyst violet irregularly distributed in the crystal. On a doubly terminated crystal of colorless Quartz with abundant inclusions. Of the best possible quality for the locality, which is not very well known.
Chibuku Mine, Zambezi Valley, Mashonaland West  Zimbabwe (2018)
Specimen size: 7.4 × 2.1 × 1.4 cm = 2.91” × 0.83” × 0.55”

Price: €160 / US$194 / JPY20150 / AUD$250
Quartz scepter (variety amethyst).
ED66AL8: Quartz scepter (variety amethyst)
Scepter growth of a transparent Quartz crystal very shiny, with phantom growths, abundant inclusions and a very vivid amethyst color with smoky colored areas distributed irregularly in the crystal. Of the best possible quality for the locality, which is not very well known.
This specimen has been published on the Mineralogical Record´s web page, in the ‘What's New’ section, report 57, August 30, 2020 edition, page 4
Chibuku Mine, Zambezi Valley, Mashonaland West  Zimbabwe (2018)
Specimen size: 4.7 × 1.7 × 1.6 cm = 1.85” × 0.67” × 0.63”

Main crystal size: 2.9 × 1.7 cm = 1.14” × 0.67”

Price: [RESERVED]
Quartz scepter (variety amethyst).
EE76AL8: Quartz scepter (variety amethyst)
Scepter growth of a dominant Quartz crystal with a smaller doubly terminated lateral crystal, both transparent. Very lustrous, with phantom growths, abundant inclusions and a very vivid color distributed unevenly in the crystal. Of the best possible quality for the locality, which is not very well known.
Chibuku Mine, Zambezi Valley, Mashonaland West  Zimbabwe (2018)
Specimen size: 6 × 2.2 × 1.7 cm = 2.36” × 0.87” × 0.67”

Price: €170 / US$206 / JPY21410 / AUD$270

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