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Mineral specimens search results for [ Quartz ]Page bottom

Quartz (variety amethyst).
MF96: Quartz (variety amethyst)
Single crystal, recrystallized at the bottom, of brilliant amethyst with a nice deeply colored phantom inside. Its rear is covered by minor orange Fluorapophyllite-(K). We will provide a copy of the analysis of it to the customer.
Fengjiashan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province  China (2002)
Specimen size: 9.2 × 5 × 4 cm = 3.62” × 1.97” × 1.57”

Price: [SOLD]
Quartz (variety amethyst).
TE69S5: Quartz (variety amethyst)
Transparent, colorless and very neat crystals with very well marked phantom growth of deep amethyst color. The base of the sample is recrystallized and the main crystal has a small geometrical indentation on the faces of the rhombohedron.
Goboboseb Mountain, Brandberg, Erongo  Namibia (2001)
Specimen size: 10.4 × 9.2 × 3.8 cm = 4.09” × 3.62” × 1.50”

Main crystal size: 10.4 × 2.2 cm = 4.09” × 0.87”

Price: [SOLD]
Quartz (variety amethyst).
TV62H8: Quartz (variety amethyst)
A nice miniature, very esthetic, forms a crown of crystals of excellent transparency, luster and color typical of the samples of this locality. The crown of violet crystals strongly contrasts with a central nucleus of clearer crystals practically uncolored.
Kakamunurle Quarry, Tamil Nadu  India (2005)
Specimen size: 3.2 × 2.5 × 1.5 cm = 1.26” × 0.98” × 0.59”

Price: [SOLD]
Quartz (variety amethyst).
SM190NR: Quartz (variety amethyst)
Aggregate, on matrix, of Quartz crystals (variety amethyst), with spheroidal growths of Quartz (variety chalcedony) of intense violet color.
Former collection of Miguel David Martínez. Number 214
Mamuju area, Sulawesi Barat Province  Indonesia
Specimen size: 8.5 × 7.4 × 2.1 cm cm = 3.35” × 2.91” × 0.83”

Price: [SOLD]
Quartz (variety amethyst).
NB57F0: Quartz (variety amethyst)
The most notable thing about these crystals is the way the rhombohedral faces of the termination are much larger than the prism faces. The color is intense and the coloring is not evenly distributed within the crystals. The rear has re-crystallized.
Mas Sever Quarry, Massabè (Mas Ceber), Sils, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya  Spain (2004)
Specimen size: 4.5 × 3.5 × 1.5 cm = 1.77” × 1.38” × 0.59”

Price: [SOLD]
Quartz (variety amethyst).
JA13E5: Quartz (variety amethyst)
This elegant specimen appealed to me because of its nice color hints. With thin matrix on which the, sometimes doubly terminated, crystals of amethyst grow.
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave)  Mexico (±1979)
Specimen size: 2.9 × 2.7 × 1.4 cm = 1.14” × 1.06” × 0.55”

Main crystal size: 1.8 × 1.1 cm = 0.71” × 0.43”

Price: [SOLD]
Quartz (variety amethyst).
FK46K0: Quartz (variety amethyst)
Classic group of crystals from this locality, in this case very transparent and with an excellent color, on a small matrix. The sample is very esthetic.
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave)  Mexico
Specimen size: 5.3 × 4.5 × 4.2 cm = 2.09” × 1.77” × 1.65”

Price: [SOLD]
Quartz (variety amethyst).
HA7N4: Quartz (variety amethyst)
Group of crystals, some of them doubly terminated and some with scepter growths but all them with good transparency, color zoning and excellent luster. They are on matrix.
The sample is from Martí Rafel collection whose label will be sent to the buyer.
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave)  Mexico
Specimen size: 4.4 × 3 × 3 cm = 1.73” × 1.18” × 1.18”

Main crystal size: 2.6 × 0.8 cm = 1.02” × 0.31”

Price: [SOLD]
Quartz (variety amethyst).
TB7B6: Quartz (variety amethyst)
Sharp crystal with a deep color on a small matrix of Epidote, but the highlight of this specimen are the series of phantoms close to the top of the specimen. It is as good as it looks (or maybe even better)
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave)  Mexico
Specimen size: 6 × 3 cm = 2.36” × 1.18”

Price: [SOLD]
Quartz (variety amethyst).
RC99P8: Quartz (variety amethyst)
Probably this is one of the first amethyst samples from Las Vigas because the original label indicates that it was acquired in Tucson in 1968 and (erroneously) 'Guerrero' as the locality. It is a very aerial group of crystals, some of them doubly terminated, with a very well marked color zoning. Luster and transparency are excellent.
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave)  Mexico (±1968)
Specimen size: 9 × 5.7 × 2.9 cm = 3.54” × 2.24” × 1.14”

Main crystal size: 2.4 × 1.2 cm = 0.94” × 0.47”

Price: [SOLD]
Quartz (variety amethyst).
M61DHA5: Quartz (variety amethyst)
amethyst quartz with very aerial crystals and an unusual habit well positioned on the matrix.
Sakha (Yakutia) Republic  Russia
Specimen size: 7 × 5.5 × 6.5 cm = 2.76” × 2.17” × 2.56”

Price: [SOLD]
Quartz (variety amethyst) "phantom".
TF30L3: Quartz (variety amethyst) "phantom"
From a locality not yet well known by mineral collectors, the crystal presents a very curious flattened morphology, where two parallel prism faces have virtually disappeared. We would like to call your attention on the extraordinary transparency and the attractive distribution of intense violet cloudy forms inside the specimen.
The specimen has been reviewed, photographed and published as a new discovery in the magazine ‘Mineral Up’ on page 22 in number 2008/2.
Antanimbaribe (Antany- Ambaribe), Antananarivo Province  Madagascar (2007)
Specimen size: 8.5 × 1.9 × 1.1 cm = 3.35” × 0.75” × 0.43”

Price: [SOLD]
Quartz (variety amethyst) "phantom".
TP27L1: Quartz (variety amethyst) "phantom"
Very sharp and brilliant Amethyst crystal. Specimen shows nice and well defined color zonations that are inside the known “phantom” growths. The terminal rhombohedra faces present the beginning of “window” growths.
Gobobos Volcano, Gobobosebberge  Namibia
Specimen size: 7.6 × 2.3 × 1.8 cm = 2.99” × 0.91” × 0.71”

Price: [SOLD]
Quartz (variety amethyst) "scepter" with smoky Quartz and Albite.
NA14M0: Quartz (variety amethyst) "scepter" with smoky Quartz and Albite
Very sharp scepter with the classical multiple double terminations, short prism and irregular color zoning. On a Quartz crystal partially covered by Albite. A specimen with much better quality than it is usual for this locality.
Mas Sever Quarry, Massabè (Mas Ceber), Sils, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya  Spain (2008)
Specimen size: 7.2 × 3.1 × 3.8 cm = 2.83” × 1.22” × 1.50”

Price: [SOLD]
Quartz (variety amethyst) 'hour glass'.
EC12N9: Quartz (variety amethyst) 'hour glass'
A novelty at Ste. Marie 2009. Doubly terminated crystal with very well defined color zoning, reminding one of an hour glass, and unidentified fibrous inclusions. On the back, the crystal has a neat contact, of sugary aspect, from the lost matrix from which it seems to have separated very easily.
Bou Oudi, Mount Adrar Tirecht, Tata Province, Souss-Massa Region  Morocco (2009)
Specimen size: 3.6 × 2.6 × 1.9 cm = 1.42” × 1.02” × 0.75”

Price: [SOLD]
Quartz (variety amethyst) 'hour glass'.
EG63N9: Quartz (variety amethyst) 'hour glass'
A novelty at Ste. Marie 2009. Doubly terminated crystal with very well defined color zoning, reminding one of an hour glass, and unidentified fibrous inclusions. On the back, the crystal has a neat contact, of sugary aspect, from the lost matrix from which it seems to have separated very easily.
Bou Oudi, Mount Adrar Tirecht, Tata Province, Souss-Massa Region  Morocco (2009)
Specimen size: 3.3 × 2.3 × 1.7 cm = 1.30” × 0.91” × 0.67”

Price: [SOLD]
Quartz (variety amethyst) 'hour glass'.
EF63N9: Quartz (variety amethyst) 'hour glass'
A novelty at Ste. Marie 2009. Doubly terminated crystal with very well defined color zoning, reminding one of an hour glass, and unidentified fibrous inclusions. On the back, the crystal has a neat contact, of sugary aspect, from the lost matrix from which it seems to have separated very easily.
Bou Oudi, Mount Adrar Tirecht, Tata Province, Souss-Massa Region  Morocco (2009)
Specimen size: 3.5 × 2.1 × 1.7 cm = 1.38” × 0.83” × 0.67”

Price: [SOLD]
Quartz (variety amethyst) 'hour glass'.
EL64N9: Quartz (variety amethyst) 'hour glass'
A novelty at Ste. Marie 2009. Two doubly terminated crystals with very well defined color zoning, reminding one of an hour glass, and unidentified fibrous inclusions. On the back, the crystal has a neat contact, of sugary aspect, from the lost matrix from which it seems to have separated very easily.
This specimen was photographed for the magazine ‘Minéraux et Fossiles’ and appears on page 2 of number 383.
Bou Oudi, Mount Adrar Tirecht, Tata Province, Souss-Massa Region  Morocco (2009)
Specimen size: 3.9 × 2.5 × 1.8 cm = 1.54” × 0.98” × 0.71”

Price: [SOLD]
Quartz (variety amethyst) 'hour glass'.
EK14N9: Quartz (variety amethyst) 'hour glass'
A novelty at Ste. Marie 2009. Doubly terminated crystal with very well defined color zoning, reminding one of an hour glass, and unidentified fibrous inclusions. On the back, the crystal has a neat contact, of sugary aspect, from the lost matrix from which it seems to have separated very easily.
The specimen has been reviewed, photographed and published as a novelty from Ste. Marie 2009 in the magazine ‘Lapis’ on page 46, volume 34, number 9, September 2009.
Bou Oudi, Mount Adrar Tirecht, Tata Province, Souss-Massa Region  Morocco (2009)
Specimen size: 3.2 × 2.3 × 2 cm = 1.26” × 0.91” × 0.79”

Price: [SOLD]
Quartz (variety amethyst) after Calcite with Hematite.
6TP58L7: Quartz (variety amethyst) after Calcite with Hematite
Large lenticular Calcite crystal, partially dissolved, covered and replaced almost entirely by Quartz crystals (variety amethyst), with dark inclusions of probably Hematite, on the edges of the Calcite. Different.
Santiño Quarry, Tres Cerros de Santiño area, Artigas Department  Uruguay (2006)
Specimen size: 16.8 × 8.9 × 1.8 cm = 6.61”

Main crystal size: 1.6 × 1.5 cm = 0.63”

Price: €270 / US$287 / ¥44050 / AUD$440
Quartz (variety amethyst) after Fluorite.
EJA13AQ1: Quartz (variety amethyst) after Fluorite
Growth of Quartz crystals (amethyst variety) that have replaced the walls and part of the internal structure of a large cubic Fluorite crystal.
Akassi, Tazarout, Sidi Rahal area, El Kelaâ des Sraghna Province, Marrakech-Safi Region  Morocco (03/2023)
Specimen size: 12.9 × 12.6 × 11.6 cm = 5.08” × 4.96” × 4.57”

Price: €820 / US$873 / ¥133790 / AUD$1340
Quartz (variety amethyst) after Fluorite.
ERB26AQ1: Quartz (variety amethyst) after Fluorite
Growth of Quartz crystals (amethyst variety) that have replaced the walls and part of the internal structure of multiple cubic Fluorite crystals. Apart from its mineralogical interest, the specimen is very aesthetic.
Akassi, Tazarout, Sidi Rahal area, El Kelaâ des Sraghna Province, Marrakech-Safi Region  Morocco (03/2023)
Specimen size: 16.9 × 14.8 × 9.2  cm = 6.65” × 5.83” × 3.62”

Main crystal size: 9 × 4 cm = 3.54” × 1.57”

Price: [SOLD]
Quartz (variety amethyst) after Fluorite.
MTX56CD1: Quartz (variety amethyst) after Fluorite
In Sidi Rahal, these Quartz crystal growths (amethyst variety) that replace the walls of cubic Fluorite crystals, have slightly amethyst color tones, which is why this specimen is so unusual. Its intense color, equivalent to that of the amethysts from Brazil, gives this specimen a very high level of quality. The Magazines ‘Lapis‘ and Le Règne Minéral‘ know this, and that is why they both reviewed it as a novelty for Munich 2023. Lapis on page 40 of their edition 12/ 2023 and Le Règne Minéral in its number 174/2023, page 25
Akassi, Tazarout, Sidi Rahal area, El Kelaâ des Sraghna Province, Marrakech-Safi Region  Morocco (01/2023)
Specimen size: 18.4 × 18.2 × 8 cm = 7.24” × 7.17” × 3.15”

Price: [SOLD]
Quartz (variety amethyst) and Calcite.
TP50I8: Quartz (variety amethyst) and Calcite
An extraordinary formation of amethyst crystals that covers completely a scalenohedral crystal of Calcite, preserving its original form. Color and luster are magnificent. It is from the classic zone of Artigas, actually worked by experienced mineralogists, so the samples found are especially interesting.
Catalán Grande Quarry, Catalán Grande area, Artigas Department  Uruguay (11/2006)
Specimen size: 12.3 × 9.9 × 7 cm = 4.84” × 3.90” × 2.76”

Main crystal size: 0.5 × 0.5 cm = 0.20” × 0.20”

Price: [SOLD]
Quartz (variety amethyst) and Epidote.
TD13J5: Quartz (variety amethyst) and Epidote
Magnificent crystal, very well defined and bright with an esthetic graded change of color clearer at the base and deeper on the termination with zoning. An important aspect is that it is on matrix, which is very rare with samples from this region. Even it had (badly) been popularized as Brandberg, the true locality is Gobobos, another nearest volcano.
The specimen is from the Charlie Key collection.
Gobobos Volcano, Gobobosebberge  Namibia
Specimen size: 10.3 × 7 × 3.8 cm = 4.06” × 2.76” × 1.50”

Price: [SOLD]

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