Quartz (amethyst) - Mineral specimens search results

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Mineral specimens search results for [ Quartz (amethyst) ]

NFR66AO7: Quartz (variety amethyst) with Calcite

Druse, on matrix, of Quartz crystals (amethyst variety) with a relatively short prism, transparent, shiny and pale violet, with a more intense tone on the edges and vertices. Of great quality for this locality in which amethysts are not so famous nor as well known as in other deposits in that area. The specimen comes from the collection of Miguel David Martínez (number 1040), whose label we will send to the buyer.
Mina Rómulo, Collado La Mina, Llano del Beal, Cartagena, Comarca Campo de Cartagena, Region of Murcia (Murcia) Spain
Specimen size: 10.3 × 7.3 × 4.4 cm = 4.06” × 2.87” × 1.73”
Price: [SOLD]

TPT67AQ1: Quartz (variety amethyst) with Calcite

Isolated crystals of Quartz (variety amethyst), one of them clearly dominant, with parallel growths and some scepters, very transparent, with good luster and a very uniform color. In matrix with small Calcite crystals.
Capurru Quarry, Osilo, Sassari Province, Sardinia/Sardegna Italy
Specimen size: 10.2 × 9.5 × 6.7 cm = 4.02” × 3.74” × 2.64”

Main crystal size: 2.7 × 1.3 cm = 1.06” × 0.51”
Price: €220 / US$234 / ¥35890 / AUD$360

EP49AC6: Quartz (variety amethyst) with Calcite

Floater aggregate of transparent and very bright Quartz (variety amethyst) crystals, with phantom growths and with a very vivid and intense color. On the back, the aggregate is completely coated by Calcite and there is a very sharp, white, Calcite scalenohedron.
An excellent sample of the F. y C. Gilbert collection whose label we’ll send to the buyer.
This specimen's photo has been reviewed and published in the magazine ‘Mineralogical Record’ on page 556 in the volume 47, number 5 (September-October 2016)
Guanajuato, Municipio Guanajuato Mexico (±1960)
Specimen size: 7.4 × 5.5 × 2.6 cm = 2.91” × 2.17” × 1.02”
Price: [SOLD]

TP63AI7: Quartz (variety amethyst) with Calcite

Druse of transparent and bright Quartz (amethyst) crystals with very short prisms with strong color zoning and phantom growths. Between the amethyst crystals there are white scalenohedral Calcite crystals. An extraordinary sample, undoubtedly among the best from this well-known locality.
Cata Mine, Guanajuato, Municipio de Guanajuato Mexico (±1980)
Specimen size: 22.8 × 14.2 × 5.6 cm = 8.98” × 5.59” × 2.20”

Main crystal size: 1.9 × 1.4 cm = 0.75” × 0.55”
Price: [SOLD]

AR17N4: Quartz (variety amethyst) with Calcite

Growth of very bright and deep colored small crystals, with small white crystals of Calcite on their surface and on matrix.
La Bolsa Quarry, La Bolsa area, Artigas Department Uruguay (04/2006)
Specimen size: 7.8 × 6.3 × 7 cm = 3.07” × 2.48” × 2.76”
Price: [SOLD]

TG70T2: Quartz (variety amethyst) with Calcite

Stalagmitic growth of Quartz (amethyst) crystals with their prism more developed than usual on this kind of sample, very bright, with excellent color and very well marked phantom growths. The amethyst completely coats a Calcite crystal whose section is seen on the bottom of the sample.
La Bolsa Quarry, La Bolsa area, Artigas Department Uruguay (11/2009)
Specimen size: 12.8 × 9.6 × 10.6 cm = 5.04” × 3.78” × 4.17”

Main crystal size: 1.2 × 1.8 cm = 0.47” × 0.71”
Price: [SOLD]

TJ86J3: Quartz (variety amethyst) with Calcite

Stalactitic growth of crystals of very well defined faces and edges, very bright and a very deep color. On the Quartz there is a small white crystal of Calcite.
Santiño Quarry, Tres Cerros de Santiño area, Artigas Department Uruguay (2006)
Specimen size: 7.5 × 6.3 × 4.9 cm = 2.95” × 2.48” × 1.93”
Price: [SOLD]

MX57M5: Quartz (variety amethyst) with Calcite

Crystals and groups of crystals, some of them doubly terminated, very transparent, bright and of a very uniform color, on globular Calcite and in matrix. The sample is from a recent find on May 1, 2008.
Capurru Quarry, Osilo, Sassari Province, Sardinia/Sardegna Italy (01/05/2008)
Specimen size: 6.4 × 4 × 2.9 cm = 2.52” × 1.57” × 1.14”

Main crystal size: 1 × 0.5 cm = 0.39” × 0.20”
Price: [SOLD]

MR13M5: Quartz (variety amethyst) with Calcite

A solitary growth of complexly doubly terminated crystals, very transparent, bright and of a very uniform color, on globular Calcite and in matrix. The sample is from a recent find on May 1, 2008.
Capurru Quarry, Osilo, Sassari Province, Sardinia/Sardegna Italy (01/05/2008)
Specimen size: 4.3 × 2.5 × 2.5 cm = 1.69” × 0.98” × 0.98”
Price: [SOLD]

MA6M5: Quartz (variety amethyst) with Calcite

Isolated crystals, one of them clearly dominant and doubly terminated, with a scepter growth. Very transparent, bright and of a very uniform color, on globular Calcite and in matrix. The sample is from a recent find on May 1, 2008.
Capurru Quarry, Osilo, Sassari Province, Sardinia/Sardegna Italy (01/05/2008)
Specimen size: 5.5 × 3.9 × 2.8 cm = 2.17” × 1.54” × 1.10”

Main crystal size: 1.6 × 0.6 cm = 0.63” × 0.24”
Price: [SOLD]

TR67Y3: Quartz (variety amethyst) with Calcite

Group of crystals, one of them clearly dominant and partially doubly terminated, transparent, with a very uniform color and on a matrix of Calcite crystals, very uncommon with Las Vigas samples.
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave) Mexico
Specimen size: 6.2 × 4.1 × 4.7 cm = 2.44” × 1.61” × 1.85”
Price: [SOLD]

TC740EB: Quartz (variety amethyst) with Calcite and Hematite

Druse of Quartz crystals (amethyst variety) translucent, shiny, and partially covered by two generations of what appear to be Calcite crystals, a first generation with hexagonal outlines, polycrystalline surfaces and a reddish color due to the presence of abundant Hematite crystals, and covered by a second generation of Calcite which formed pale yellow equant crystals.
Mojarra Quarry, La Bolsa area, Artigas Department Uruguay (15/01/2007)
Specimen size: 14.8 × 9.7 × 9.6 cm = 5.83” × 3.82” × 3.78”

Main crystal size: 7.5 × 5 cm = 2.95” × 1.97”
Price: €740 / US$788 / ¥120730 / AUD$1210

MN89X3: Quartz (variety amethyst) with Calcite and Hematite

Scalenohedral Calcite crystals with a very well marked and sharp interpenetration twin of two rhombohedrons streamlined by oriented micro-crystals of Hematite. The Calcite is implanted on a cavity of Quartz (amethyst) crystals with an intense luster and a deep color.
La Bolsa Quarry, La Bolsa area, Artigas Department Uruguay (06/2009)
Specimen size: 16.5 × 15 × 6.8 cm = 6.50” × 5.91” × 2.68”
Price: [SOLD]

MA10R8: Quartz (variety amethyst) with Calcite and Hematite

Druse of amethyst crystals of uniform and intense lilac color and an excellent luster. The group is partially coated by unusual spherical growths of microcrystalline Quartz and groups of crystals of Calcite, some with red Hematite inclusions.
Santiño Quarry, Tres Cerros de Santiño area, Artigas Department Uruguay (03/2010)
Specimen size: 15 × 13 × 7 cm = 5.91” × 5.12” × 2.76”

Main crystal size: 1.8 × 1.7 cm = 0.71” × 0.67”
Price: [SOLD]

MH46Y9: Quartz (variety amethyst) with Calcite and Pyrite

Group of very well defined Quartz crystals having two areas of different colors, pale lilac at the top and between colorless and slightly bluish at the base of the sample. They all are partially coated by small, very acute, white scalenohedral Calcite crystals and are with Pyrite.
Baia Sprie Mine, Baia Sprie, Maramures Romania (12/1993)
Specimen size: 9.3 × 7.3 × 4.4 cm = 3.66” × 2.87” × 1.73”
Price: [SOLD]

CE37AJ7: Quartz (variety amethyst) with Calcite and Sphalerite

Elongated amethyst crystals with slightly curved faces and edges. They are translucent, have a very intense and uniform color, are on Sphalerite matrix and are partially coated by white scalenohedral Calcite crystals. The amethyst of such quality is very uncommon at Naica.
Naica, Municipio Saucillo, Chihuahua Mexico
Specimen size: 7.5 × 5.4 × 3.9 cm = 2.95” × 2.13” × 1.54”

Main crystal size: 2.6 × 0.6 cm = 1.02” × 0.24”
Price: [SOLD]

BXF92AP4: Quartz (variety amethyst) with Epidote

Druse on matrix of transparent Quartz crystals (amethyst variety), with very bright luster and an intense violet color. There is Epidote on the matrix, very characteristic of old specimens. The specimen comes from an important European collection.
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave) Mexico
Specimen size: 14.8 × 12.5 × 2.7 cm = 5.83” × 4.92” × 1.06”
Price: €780 / US$830 / ¥127260 / AUD$1280

MR79E9: Quartz (variety amethyst) with Epidote

These were one of the most attractive novelties at the 2004 Munich Show. This large one has perfect crystals and excellent color, with the groups of Epidote that have formed on many of the crystals of Quartz amethyst. The really amazing things are the inclusions within the crystals that include a first generation of intensely red amethyst and small crystals of really strange forms of black Hematite.
The specimen has been published in the book 'China', by Berthold Ottens, on page 513
Shuangmaoshan Epidote Mines, Meigu, Liangshan Autonomous Prefecture, Sichuan Province China (2004)
Specimen size: 18 × 14 × 5 cm = 7.09” × 5.51” × 1.97”

Main crystal size: 4.3 × 2.9 cm = 1.69” × 1.14”
Price: [SOLD]

TY96P1: Quartz (variety amethyst) with Epidote

A very esthetic group of crystals on matrix. The crystals have very well defined faces and edges and are very transparent, bright and a uniform and intense color.
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave) Mexico
Specimen size: 6.3 × 4.4 × 3.7 cm = 2.48” × 1.73” × 1.46”
Price: [SOLD]

AZ48M6: Quartz (variety amethyst) with Epidote

Excellent group of crystals with deep color and bright luster, well developed on a base of smaller clear crystals. The sample is an old one from Las Vigas, as the presence of Epidote on the matrix testifies.
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave) Mexico
Specimen size: 8 × 6.1 × 4.2 cm = 3.15” × 2.40” × 1.65”

Main crystal size: 3.6 × 1.5 cm = 1.42” × 0.59”
Price: [SOLD]

TX26AN2: Quartz (variety amethyst) with Fluorite

Druse of Quartz crystals (variety amethyst) with curious curvatures and various unusual growth formations, many of them with a Tessin habit. It also has colorless and water-clear crystals of Fluorite, one of them clearly dominant. Such specimens came from only a few specific finds in Naica between 1985 and 1990.
Naica Mine, Naica, Municipio Saucillo, Chihuahua Mexico (±1985-90)
Specimen size: 12.4 × 10 × 7.3 cm = 4.88” × 3.94” × 2.87”
Price: [SOLD]

TR93K1: Quartz (variety amethyst) with Hematite inclusions

Elegant group of Quartz (amethyst) crystals that form scepters and inverse scepters. They are bright and have a deep and uniform color and Hematite inclusions. We note that such large and high quality specimens from Tamil Nadu are very scarce and we feel happy to have the opportunity to offer this one.
This specimen has been photographed and published as a reference for the locality in the magazine ‘Lapis‘ number 01/2022, page 36
Kakamunurle Quarry, Karur District, Tamil Nadu India (09-10/2006)
Specimen size: 13.5 × 11.8 × 7 cm = 5.31” × 4.65” × 2.76”

Main crystal size: 4.3 × 0.6 cm = 1.69” × 0.24”
Price: [SOLD]

NG8AL3: Quartz (variety amethyst) with Microcline

Scepter Quartz crystal (variety amethyst), with parallel growths in the lower parts, translucent, lustrous, and with very intense color. On a Microcline matrix.
Mas Sever Quarry, Massabè (Mas Ceber), Sils, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya Spain (10/2004)
Specimen size: 3 × 2.4 × 1.6 cm = 1.18” × 0.94” × 0.63”
Price: €45 / US$47 / ¥7340 / AUD$70

NX57M9: Quartz (variety amethyst) with Microcline

Poorly defined scepter growth, with stepping. The sample, of excellent color and a very sharp phantom, has contact zones on the back side and it is on an Microcline matrix.
Soliva Quarry (AVE Quarry works), Can Sala, Riudarenes, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya Spain (2006)
Specimen size: 6.4 × 4.3 × 4.2 cm = 2.52” × 1.69” × 1.65”

Main crystal size: 3.2 × 3.2 cm = 1.26” × 1.26”
Price: [SOLD]

NG12S6: Quartz (variety amethyst) with Microcline

Quartz amethyst from the finds of a few years ago, when the workings of the new high-speed train (AVE) crossed a mineralized area of the Montseny Mountains near Barcelona.
Soliva Quarry (AVE Quarry works), Can Sala, Riudarenes, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya Spain (07/2006)
Specimen size: 6.2 × 5.3 × 2.5 cm = 2.44” × 2.09” × 0.98”
Price: €55 / US$58 / ¥8970 / AUD$90

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