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EP61AB8: Doubly terminated Quartz with hydrocarbon inclusions and Baryte

Aggregate of Quartz crystals, most of them doubly terminated, with a considerable length for the locality and very rich in fluid hydrocarbide inclusions, some of them mobile.
La Cabaña, Valdelmar, Berbes mining area, Berbes, Ribadesella, Comarca Oriente, Principality of Asturias (Asturias) Spain
Specimen size: 12.2 × 7.9 × 6.5 cm = 4.80” × 3.11” × 2.56”

3T37: Doubly terminated Quartz with inclusions

Biterminated crystal, with a double termination on its lower part. With the short prism typical of the locality, transparent and shiny, and with attractive inclusions of hydrocarbons of organic origin.
La Cabaña, Valdelmar, Berbes mining area, Berbes, Ribadesella, Comarca Oriente, Principality of Asturias (Asturias) Spain
Specimen size: 5.0 × 6.1 cm = 1.97” × 2.40”

EG46P2: Doubly terminated Quartz with inclusions

The sample is formed by two doubly terminated and complete crystals. The smallest has an unusual crystallographic habit. Both crystals are bright and have abundant mobile hydrocarbon inclusions. A magnificent classic of Berbes.
This specimen was photographed for the ‘Über Diamanten und Hyazinthen’ section of the magazine ‘Mineralien Welt’ and appears on page 56 of number 5/2012
Berbes mining area, Berbes, Ribadesella, Comarca Oriente, Principality of Asturias (Asturias) Spain (12/1995)
Specimen size: 5.6 × 4.4 × 3.3 cm = 2.20” × 1.73” × 1.30”

TG47Q1: Doubly terminated Quartz with inclusions

Group of doubly terminated crystals of very well defined faces and edges and with abundant fluid inclusions with hydrocarbons of organic origin. The most important of the bubbles, on the upper pyramid of the main crystal, is mobile.
Berbes mining area, Berbes, Ribadesella, Comarca Oriente, Principality of Asturias (Asturias) Spain (±2005)
Specimen size: 5.3 × 4.5 × 2.7 cm = 2.09” × 1.77” × 1.06”

Main crystal size: 5.3 × 3 cm = 2.09” × 1.18”

TM47N6: Doubly terminated Quartz with inclusions

Parallel growth of doubly terminated crystals very different than usual for the locality, resembling Alpine pieces. Thick and neatly transparent, they have a very intense luster and have unidentified inclusions.
Ganesh Himal, Dhading District, Bagmati Pradesh Nepal (2008)
Specimen size: 10.3 × 6.5 × 4.7 cm = 4.06” × 2.56” × 1.85”

NE16M3: Doubly terminated Quartz with inclusions and Baryte

Complete Quartz crystal, with irregularly grown faces and dissolution forms (no fractures) on the back side. This crystal shows inclusions and small matrix fragments with laminar Baryte crystals on its surface.
Emilio Mine, 'zona intermedia', Obdulia vein, Caravia mining area, La Rubiera, Loroñe, Colunga, Comarca de la Sidra, Principality of Asturias (Asturias) Spain (09-11/2004)
Specimen size: 8.8 × 5.1 × 4 cm = 3.46” × 2.01” × 1.57”

Main crystal size: 8.5 × 4.9 cm = 3.35” × 1.93”

NB87P2: Doubly terminated Quartz with inclusions and Pyrite

Two very bright and well defined doubly terminated crystals with abundant inclusions and with a small concretion of Pyrite. The sample is from a recent find of a big geode in the locality. Unfortunately only a few specimens were saved and complete. The Emilio mine is very well known for colorless Fluorite crystals but Quartz is very uncommon there..
This specimen was photographed and published in the magazine "Lapis" number 7-8 / 2013, page 27
Emilio Mine, 'coquera norte', north area, Obdulia vein, Caravia mining area, La Rubiera, Loroñe, Colunga, Comarca de la Sidra, Principality of Asturias (Asturias) Spain (03/2009)
Specimen size: 7 × 5.2 × 4.7 cm = 2.76” × 2.05” × 1.85”

4N46: Doubly terminated Quartz with inclusions of hydrocarbons

Group of three biterminated crystals in parallel growth, with well defined faces and edges, and abundant inclusions of organic origin and small remnants of rock matrix.
Emilio Mine, 'zona intermedia', Obdulia vein, Caravia mining area, La Rubiera, Loroñe, Colunga, Comarca de la Sidra, Principality of Asturias (Asturias) Spain (09-11/2004)
Specimen size: 9.0 × 4.5 cm = 3.54” × 1.77”

Main crystal size: 5.8 × 4.0 cm = 2.28” × 1.57”

ED46AL5: Doubly terminated sceptered Quartz (variety amethyst)

Scepter growth, partially doubly terminated Quartz (variety amethyst) crystal, transparent, with good luster, and with an intense violet color on a white Quartz crystal.
Don Nicolás Mine, Villa Rafael Benegas (Villa Benegas), Mina Clavero, San Alberto Department, Córdoba Province Argentina (2004)
Specimen size: 3 × 1.4 × 1 cm = 1.18” × 0.55” × 0.39”

TG26K0: Doubly terminated Scheelite with Quartz

Multiple growth of large, acute dipyramidal crystals with very well defined faces and edges and excellent color, very deep. On the sample there is also a colorless transparent crystal of Quartz. A great specimen!
Shuijing, Huya township, Mount Xuebaoding, Pingwu, Mianyang Prefecture, Sichuan Province China (2006)
Specimen size: 8.7 × 8.3 × 7 cm = 3.43” × 3.27” × 2.76”

JD66X3: Doubly terminated smoky Quartz

Two doubly terminated crystals that are transparent, extraordinarily bright, and slightly smoky, with inclusions and with curious areas, very limited, of nearly amethyst color. An American classic.
Herkimer County, New York USA
Specimen size: 4.5 × 4.1 × 4.2 cm = 1.77” × 1.61” × 1.65”

AK76N6: Doubly terminated smoky Quartz

An excellent and interesting miniature. A group of doubly terminated crystals, very transparent, bright and slightly twisted (gwindel) and with parallel growths on terminal faces. A classic Swiss Quartz.
The sample is from the Folch duplicate collection and we'll send his autographed label to the buyer.
Val Giuv, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden) Switzerland
Specimen size: 3.3 × 2.5 × 1.6 cm = 1.30” × 0.98” × 0.63”

JE73F3: Doubly terminated Sphalerite with Quartz

The group, whose crystals have the form typical of Sphalerite with a dominance of the tetrahedron, is very well developed and the crystals have neat growth patterns. Its size, black color, intense brilliance, and good position of the group on the Quartz matrix all make this especially attractive.
Nikolaevski Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Far-Eastern Region Russia (1990)
Specimen size: 10.5 × 6.1 × 4.8 cm = 4.13” × 2.40” × 1.89”

JR57F5: Doubly terminated Stilbite-Ca

The crystal is doubly terminated and accompanied by other smaller ones. It shows off its slender silhouette.
Aurangabad, Maharashtra India (±1998)
Specimen size: 5.8 × 3.2 × 2.9 cm = 2.28” × 1.26” × 1.14”

MQ90E6: Doubly terminated Stilbite-Ca

A Museum quality Stilbite. It has large crystals, many of which are doubly terminated, and have good color and brilliance. A floater specimen that is, in my opinion, superb.
Mahodari, Nashik District (Nasik), Maharashtra India (2003)
Specimen size: 17.5 × 9.5 × 4.5 cm = 6.89” × 3.74” × 1.77”

EB88X0: Doubly terminated Topaz

Floater group of Topaz crystals unusually sharp and all doubly terminated and complete, transparent, very bright and with parallel growths.
Mimoso do Sul, Espirito Santo, Sudeste Region Brazil
Specimen size: 5.1 × 4.8 × 2.7 cm = 2.01” × 1.89” × 1.06”

Main crystal size: 4.5 × 2.3 cm = 1.77” × 0.91”

MD51AB9: Doubly terminated Topaz

Doubly terminated and large (for the locality) crystal, with growth lines and very well defined dissolution forms. Its blue color is more intense than usual in samples from Virgem da Lapa. It has small aggregates of leafy Muscovite crystals.
Virgem da Lapa, Vale do Jequitinhonha, Minas Gerais Brazil (±1970)
Specimen size: 10.3 × 9.5 × 7.5 cm = 4.06” × 3.74” × 2.95”

9JR16: Doubly terminated Topaz (repaired)

Topaz crystals, one of them clearly dominant, doubly terminated, of excellent luster and very transparent, with remnants of rhyolitic rock matrix. The smallest crystals are very rich in crystal faces as can be seen in the close-up photo. The piece is repaired on the left side of the main crystal, being a fracture perpendicular to the axis of the prism, but it does'nt affect to the beauty of the specimen as a whole. The sample is from the James Catmur collection (number B667) whose label we’ll send to the buyer.
Thomas Range, Juab County, Utah USA (1999)
Specimen size: 4.7 × 3.5 × 1.5 cm = 1.85” × 1.38” × 0.59”

Main crystal size: 4.7 × 1.4 cm = 1.85” × 0.55”

TM67H3: Doubly terminated Vesuvianite

The specimen, as accompanying label shows, is of the 19th century. Crystal is a complete floater and doubly terminated, very transparent and having a darker color zone in one of the terminations. It is from the Steve Smale collection.
Bellecombe, Châtillon, Aosta Valley (Val d'Aosta) Italy (±1850)
Specimen size: 3.5 × 1.1 × 0.7 cm = 1.38” × 0.43” × 0.28”

RC63P8: Doubly terminated Vesuvianite

A single equidimensional Vesuvianite crystal of yellowish brown color. Its cubical aspect is due to two short prisms and a dipyramid plus the terminal pinacoid. On the surface of some of its faces there are small groups of dodecahedral crystals of Grossular.
Sierra de las Cruces, Sierra Mojada mining district, Municipio Sierra Mojada, Coahuila (Coahuila de Zaragoza) Mexico
Specimen size: 3.1 × 3 × 3.1 cm = 1.22” × 1.18” × 1.22”

FF9I0: Doubly terminated Wiluite

A floater, doubly terminated and complete. It is formed by two prisms and a pyramid truncated by the pinacoid. A few years ago Wiluite was considered a variety but actually is now recognized as a species.
Vilyui River Basin, Vilyuysky, Sakha Republic (Yakutia) Russia (±1987)
Specimen size: 2.9 × 2.1 × 2 cm = 1.14” × 0.83” × 0.79”

TC76F6: Doubly terminated Zircon

Doubly-terminated growth on a single axis, in which various forms of the double pyramid dominate. The lack of matrix is compensated for by the great definition and brilliance of this floater.
The specimen's photo has been reviewed and published in the magazine ‘Rocks & Minerals’ on page 312 in the volume 82, number 4.
Santa Terezinha de Goiás, Goiás, Central-West Region Brazil
Specimen size: 3.3 × 2.3 × 2 cm = 1.30” × 0.91” × 0.79”

MG64I1: Doyleite with Gibbsite

An excellent specimen of this rare hydroxide, a polymorph of Gibbsite. Both species are present on this beautiful miniature of botryoidal forms and esthetic green color.
We’ll give the results of the analysis to the buyer.
Baoshan Prefecture, Yunnan Province China (07/2006)
Specimen size: 3 × 3.5 × 2.3 cm = 1.18” × 1.38” × 0.91”

MA86I5: Doyleite with Gibbsite

Esthetic specimen of this rare hydroxide, a polymorph of Gibbsite. Both species are present on this nice miniature of botryoidal forms and excellent color, with nice changes of shade from green to brown, with white strips and spectacular greasy luster present on very few specimen. We’ll send the analysis to the buyer.
Baoshan Prefecture, Yunnan Province China (07/2006)
Specimen size: 1.3 × 9 × 6 cm = 0.51” × 3.54” × 2.36”

MH64I1: Doyleite with Gibbsite

An excellent specimen of this rare hydroxide, a polymorph of Gibbsite. Both species are present on this beautiful miniature of botryoidal forms. We’ll give the results of the analysis to the buyer.
The specimen has been published in the book 'China', by Berthold Ottens, on page 489 and in the book 'China II', by Berthold Ottens, on page 357
Baoshan Prefecture, Yunnan Province China (07/2007)
Specimen size: 4.8 × 4.4 × 3.7 cm = 1.89” × 1.73” × 1.46”

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