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Dolomite with doubly terminated Quartz.
TP36J8: Dolomite with doubly terminated Quartz
Thick tabular crystal tabular formed by dominant pinacoid faces and those of the rhombohedron, giving it a hexagonal shape. The frosted crystal is implanted on a neat and bright, doubly terminated, prism of Quartz.
Serra das Éguas, Brumado, Bahia, Northeast Region  Brazil (2006)
Specimen size: 9.3 × 2.8 × 2.7 cm = 3.66” × 1.10” × 1.06”

Price: [SOLD]
Dolomite with Hematite (kidney ore).
SE96AB8: Dolomite with Hematite (kidney ore)
Aggregates of saddle-shaped Dolomite crystals on a matrix of botryoidal Hematite coated by a thin layer of very small lenticular crystals of the same Hematite.
The sample is with labels from the J.F. Lanoë collection and the Stoppani collection. As is the case with so many specimens in this collection, the sample is of great quality for the locality.
Beckermet Mine, Egremont, West Cumberland Iron Field, former Cumberland, Cumbria  England / United Kingdom
Specimen size: 11.7 × 7 × 2 cm = 4.61” × 2.76” × 0.79”

Price: [SOLD]
Dolomite with Hemimorphite.
MV10W4: Dolomite with Hemimorphite
Very well defined rhombohedral crystals of simple forms, bright and with snowy white color. They are implanted on a base of flattened crystals of Hemimorphite, also very well defined, and on a limonite matrix. Such samples were quite common at the Ojuela Mine in the eighties.
Ojuela Mine, Mapimí, Municipio Mapimí, Durango  Mexico (1970-1980)
Specimen size: 8.2 × 6.1 × 4.1 cm = 3.23” × 2.40” × 1.61”

Price: [SOLD]
Dolomite with Magnesite.
JEM96AP8: Dolomite with Magnesite
Rhombohedral Dolomite crystals, transparent, very lustrous, colorless and on matrix, with lenticular Magnesite crystals. This specimen has a very different crystallography than usual, and comes from the collection of Andrés Jiménez Shelly and was previously in the Folch collection (duplicates) whose handwritten label we will attach.
Asturreta Quarry, Eugui, Esteríbar, Comarca Auñamendi, Chartered Community of Navarre (Navarre)  Spain (±1970)
Specimen size: 6.3 × 4.9 × 3.3 cm = 2.48” × 1.93” × 1.30”

Main crystal size: 2.8 × 2.4 cm = 1.10” × 0.94”

Price: €240 / US$255 / ¥39150 / AUD$390
Dolomite with Magnesite.
NC11G8: Dolomite with Magnesite
Group of rhombohedral crystals. They are twinned and have very well marked triangular growth figures. On the matrix there are little lenticular crystals of Magnesite. Different from the usual.
Azcárate Quarry, Eugui, Esteríbar, Comarca Auñamendi, Chartered Community of Navarre (Navarre)  Spain (09/2005)
Specimen size: 6.2 × 4.3 × 3.8 cm = 2.44” × 1.69” × 1.50”

Price: [SOLD]
Dolomite with Mica.
NC36C3: Dolomite with Mica
Something very different for the common stuff from this mine. Very brilliant and a little bit transparent groups of parallel crystals of very white Dolomite. The quality is much better than the others and the form is totally different from the regular ones from this mine.
Minas da Panasqueira, level 3, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (2002)
Specimen size: 10 × 5 × 5.5 cm = 3.94” × 1.97” × 2.17”

Price: [SOLD]
Dolomite with Quartz.
HM110EV: Dolomite with Quartz
White rhombohedral Dolomite crystals on matrix, among which a clearly dominant group stands out in the upper part of the specimen. An Italian alpine classic.
Traversella Mine, Traversella, Chiusella Valley, Canavese District, Metropolitan City of Turin Province, Piedmont (Piemonte)  Italy
Specimen size: 12.2 × 7.3 × 3.3 cm = 4.80” × 2.87” × 1.30”

Price: €110 / US$117 / ¥17940 / AUD$180
Dolomite with Siderite.
SD87AC0: Dolomite with Siderite
Drusy growth, on a rocky matrix, of sharp rhombohedral Siderite crystals with a brown color coated by white rhombohedral Dolomite crystals between transparent and translucent and small Quartz crystals. A French classic.
La Mure coal mines, La Mure, Matheysine-Trièves, Grenoble, Isère, Auvergne-Rhône-Alpes  France
Specimen size: 15.8 × 9.4 × 3.9 cm = 6.22” × 3.70” × 1.54”

Main crystal size: 1 × 0.8 cm = 0.39” × 0.31”

Price: [SOLD]
Dolomite with Siderite and Gypsum with inclusions of Boulangerite.
EC86AC4: Dolomite with Siderite and Gypsum with inclusions of Boulangerite
Parallel aggregates of very flattened rhombohedral Siderite-Dolomite crystals partially coated by Gypsum crystals that have Boulangerite inclusions. We note that this association of Boulangerite and Gypsum is rare.
Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania (1960-1970)
Specimen size: 11 × 7.2 × 4.3 cm = 4.33” × 2.83” × 1.69”

Price: [SOLD]
Dolomite, Calcite, Quartz.
18TFR14: Dolomite, Calcite, Quartz
Druse formed of slightly transparent, white Quartz crystals, terminated and with an aerial growth habit on which sit several isolated cream-colored Dolomite crystals with rough faces and sharp edges. Finally, the piece is adorned with whitish scalenohedral Calcite crystals. The Trepča mining complex is one of the largest polymetallic deposits in the world.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2000-2021)
Specimen size: 10.5 × 8.2 × 4.7 cm = 4.13” × 3.23” × 1.85”

Main crystal size: 1.6 × 1.5 cm = 0.63” × 0.59”

Price: [SOLD]
Donnayite-(Y) with Calcite.
ERT9AQ1: Donnayite-(Y) with Calcite
Divergent prismatic crystals of Donnayite-(Y), one of them clearly dominant, with a green-grey color, lustrous and aerial on the matrix, with Calcite crystals. The piece comes from the type locality for the species and due to its quality and crystal size it can be considered as among the best known.
Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec  Canada
Specimen size: 4.5 × 3.7 × 3 cm = 1.77” × 1.46” × 1.18”

Price: [SOLD]
Doubly  terminated Rutile.
FR54: Doubly terminated Rutile
Doubly terminated and complete in all sides, gemmy red (when viewed with strong light from the rear), Rutile. Its elongated form is pretty unusual as well. This kind of Rutile is no longer present on the market.
Dom Bosco, Ouro Preto, Minas Gerais  Brazil
Specimen size: 6.2 × 0.3 × 0.3 cm = 2.44” × 0.12” × 0.12”

Price: [SOLD]
Doubly terminatad Anatase with epitaxial Rutile .
EA97AN2: Doubly terminatad Anatase with epitaxial Rutile
Floater parallel growth of very acute dipyramidal Anatase crystals completely epitaxially covered by fibrous Rutile crystals, with a reddish yellow color.
Anatase-Rutile occurrence, Cuiabá District, Gouveia, Minas Gerais  Brazil (03/2003)
Specimen size: 3.2 × 1.6 × 1.1 cm = 1.26” × 0.63” × 0.43”

Price: [SOLD]
Doubly terminated Amblygonite.
FK76: Doubly terminated Amblygonite
Doubly terminated (although the left termination it is not sharp) pretty transparent, an excellent representative of the species. Photographed on page 179 of the Spanish mineral book: 'Minas y minerales de Iberoamérica'.
Itinga, Jequitinhonha  Brazil
Specimen size: 4.5 × 1.6 × 0.7 cm = 1.77” × 0.63” × 0.28”

Price: [SOLD]
Doubly terminated and twinned Quartz.
RJ63I7: Doubly terminated and twinned Quartz
Twinned, doubly terminated crystal. The twin is very visible, an unusual thing for Quartz, because the suture crosses the front face of the prism and the opposite position of the accessory rhombohedron faces.
Wassen, Uri  Switzerland (±1980)
Specimen size: 5 × 2.9 × 2.9 cm = 1.97” × 1.14” × 1.14”

Price: [SOLD]
Doubly terminated Azurite.
ED48AF6: Doubly terminated Azurite
A complete, very aerial floater aggregate of sharp, vividly colored, rhombohedral Azurite crystals. The sample is from recent and surprising finds on the old dumps area at Chessy.
Chessy-les-Mines, Les Bois d'Oingt, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes  France (2015)
Specimen size: 3.6 × 2.4 × 1.6 cm = 1.42” × 0.94” × 0.63”

Main crystal size: 0.7 × 0.7 cm = 0.28” × 0.28”

Price: [SOLD]
Doubly terminated Azurite.
TG46G2: Doubly terminated Azurite
Excellent parallel growth of numerous crystals, prismatic and doubly terminated. Another crystal perfectly terminated and in a totally eccentric position, stands on of the group.
Kerrouchen, Khénifra Province, Beni Mellal-Khenifra Region  Morocco (2004)
Specimen size: 5 × 3.2 × 1.3 cm = 1.97” × 1.26” × 0.51”

Price: [SOLD]
Doubly terminated Azurite with Malachite and Dolomite.
NJ89AM5: Doubly terminated Azurite with Malachite and Dolomite
Doubly terminated crystal of Azurite, very sharp and with well defined crystal forms. With coatings of Malachite, on a matrix with coatings of pinkish rhombohedral Dolomite crystals. The specimen, a Moroccan classic, comes from the collection of Ignacio Gaspar Sintes (number AZU-10), whose collection card we will send to the buyer.
Touissit, Touissit District, Jerada Province, Oriental Region  Morocco
Specimen size: 6 × 4.5 × 3 cm = 2.36” × 1.77” × 1.18”

Price: €480 / US$511 / ¥78310 / AUD$780
Doubly terminated Baryte.
KH86M8: Doubly terminated Baryte
Parallel growth of tabular crystals from a classic American locality. The crystals, sharp and very well defined, have an excellent luster and a honey color, between orange and yellow.
Sherman Mine, Upper Iowa Gulch, Leadville District, Lake County, Colorado  USA
Specimen size: 7.2 × 5.6 × 1.5 cm = 2.83” × 2.20” × 0.59”

Price: [SOLD]
Doubly terminated Bastnäsite-(Ce).
TL39H3: Doubly terminated Bastnäsite-(Ce)
A jewel for an expert. Floater prismatic, doubly terminated crystal with very well defined flat faces of the pinacoid and the triangular faces of the dypyramid. Crystal is very transparent as the picture shows and has a magnificent tanned honey color.
Zagi Mountain, Kafoor Dheri  Pakistan (2005)
Specimen size: 2 × 0.7 × 0.6 cm = 0.79” × 0.28” × 0.24”

Price: [SOLD]
Doubly terminated Beryl (variety aquamarine).
6TC27K9: Doubly terminated Beryl (variety aquamarine)
Two doubly terminated crystals in parallel growth, light blue in color. Both retain their terminations, partially perforated by dissolution channels that pass through both crystals as far as their mid-sections.
Medina, Minas Gerais  Brazil
Specimen size: 8.4 × 1.8 × 1.1 cm = 3.31”

Price: €190 / US$202 / ¥31000 / AUD$310
Doubly terminated Beryl (variety aquamarine).
EE66L7: Doubly terminated Beryl (variety aquamarine)
Doubly terminated Aquamarine crystal showing two different terminations. One of them with very curious rounded dissolution forms and the opposite has pyramid terminations. The prism faces are very rich in growth pits. Excellent transparency, good color and brilliance make this specimen a very interesting one.
Pica Pau deposit, Marambainha, Caraí, Jequitinhonha, Minas Gerais  Brazil (2007)
Specimen size: 5.1 × 0.7 × 0.6 cm = 2.01” × 0.28” × 0.24”

Price: [SOLD]
Doubly terminated Beryl (variety aquamarine).
MF97L7: Doubly terminated Beryl (variety aquamarine)
Excellent specimen, both its size and the excellent state of preservation. Doubly terminated crystal with very different terminations. One of them is very acute with multiple pyramid faces showing curious dissolution curved forms; the opposite is flat deliniated by small pyramid faces crossed by pinacoid planes. Excellent transparency, good color and brilliance make this specimen a very exceptional one.
Pica Pau deposit, Marambainha, Caraí, Jequitinhonha, Minas Gerais  Brazil (2007)
Specimen size: 15.3 × 1.3 × 1.1 cm = 6.02” × 0.51” × 0.43”

Price: [SOLD]
Doubly terminated Beryl (variety aquamarine) with Albite.
MR96N4: Doubly terminated Beryl (variety aquamarine) with Albite
Floater group of doubly terminated crystals of good color, transparency and luster, with growth deformations marked by fibrous zones.
Nyet-Bruk, Nyet, Braldu Valley, Shigar District, Gilgit-Baltistan (Northern Areas)  Pakistan (2008)
Specimen size: 5.5 × 3.8 × 1.2 cm = 2.17” × 1.50” × 0.47”

Price: [SOLD]
Doubly terminated Beryl (variety emerald).
TE76H6: Doubly terminated Beryl (variety emerald)
Parallel group of prismatic crystals all them doubly terminated, really big and having good color and transparency, free of damage and esthetically placed on the matrix.
Coscuez mining district, Municipio San Pablo de Borbur, Western Emerald Belt, Boyacá Department  Colombia (07/2002)
Specimen size: 3.1 × 2.8 × 2.3 cm = 1.22” × 1.10” × 0.91”

Price: [SOLD]

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Expominerals (Virtual Shows)
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Updates
Updates
Minerals - Virtual Museum (#MVM)
Minerals - Virtual Museum
(#MVM)