Mineral specimens search results

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The specimen is a classic for Switzerland. It is floating and the most evident features are the brightness, the smoothness and sharpness of faces and edges, the presence of growth lines, and the epitaxial growth of red crystals of Rutile.
The sample was acquired in a trade with the Geneva Museum in 1947.
Cavradi, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden) Switzerland (±1947)
Specimen size: 3.5 × 3 × 1.5 cm = 1.38” × 1.18” × 0.59”

MN17X2: Hematite with Rutile

Aggregate of platy crystals of Hematite. They are very sharp, bright, with epitaxial growths of red rutile crystals, and are on matrix. A Swiss classic.
Cavradi, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden) Switzerland
Specimen size: 5.2 × 2.7 × 2.3 cm = 2.05” × 1.06” × 0.91”

RJ11G8: Hematite with Rutile and adularia

Nice miniature. Tabular crystals of Hematite are very sharp and they have small red epitactic crystals of Rutile. Hematite contrasts strongly with adularia matrix. On the record card there is a note as acquired by J. Hitz, in Rauris, in 1952.
Cavradi, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden) Switzerland (±1952)
Specimen size: 3.7 × 2 × 2.9 cm = 1.46” × 0.79” × 1.14”

TXM36AP9: Hematite with Rutile and Mica

Group of lamellar Hematite crystals, large, lustrous, very sharp, with a hexagonal outline. Rich in epitaxial growths of acicular Rutile crystals with good luster and an intense red color. One of the best known from Madagascar.
Ambositra District, Amoron'i Mania Region Madagascar
Specimen size: 8 × 7.7 × 5.3 cm = 3.15” × 3.03” × 2.09”

Main crystal size: 7.3 × 5.2 cm = 2.87” × 2.05”

TXA27AN5: Hematite with Rutile, Albite and Quartz

Aggregate of very sharp Hematite crystals between lamellar and tabular, with brilliant luster and epitaxial growths of translucent Rutile crystals, which are very lustrous too and with an intense red color. On an Albite matrix, with Quartz crystals. A Swiss classic that we will ship in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label indicating that it was previously in the Sullivan collection.
Cavradi, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden) Switzerland
Specimen size: 3.1 × 1.9 × 1.7 cm = 1.22” × 0.75” × 0.67”

TCA52AO6: Hematite with Rutile, Margarite and Chloritoid

Very aerial group of thick tabular Hematite crystals with a very sharp hexagonal outline, great luster, with small red Rutile crystals, transparent Margarite crystals and green Chloritoid coatings. These specimens have been analyzed and we will send a copy of the analysis to the buyer.
Ilbir Mountain, Pinarcik, Milâs District, Muğla Province, Aegean Region Turkey (11-12/2020)
Specimen size: 8.3 × 6.3 × 4.4 cm = 3.27” × 2.48” × 1.73”

Main crystal size: 3.1 × 2.3 cm = 1.22” × 0.91”

MC91N6: Hematite with smoky Quartz

Groups of sharp and bright tabular Hematite crystals implanted on bright and transparent, slightly smoky, Quartz crystals.
It comes from the Martí Rafel collection whose label we'll send to the buyer.
Cavradi, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden) Switzerland
Specimen size: 9.3 × 7.5 × 7 cm = 3.66” × 2.95” × 2.76”

AA86M6: Hematite with smoky Quartz and Rutile

Lenticular, very bright, crystals of Hematite, with epigenic growths of red Rutile crystals. On a Quartz matrix. A classic.
Cavradi, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden) Switzerland
Specimen size: 5.4 × 3.7 × 2.6 cm = 2.13” × 1.46” × 1.02”

Main crystal size: 2.5 × 2.1 cm = 0.98” × 0.83”

FD58I7: Hematite, Fluorite, Dolomite and Quartz

A typical specimen from Egremont, with small Hematite crystals partially covered by clear, practically dipyramidal crystals of Quartz and Dolomite rhombohedra. We note, not so common, the presence of small very transparent and slightly blue cubic crystals of Fluorite.
Beckermet Mine, Egremont, West Cumberland Iron Field, former Cumberland, Cumbria England / United Kingdom
Specimen size: 8.5 × 6.8 × 2.2 cm = 3.35” × 2.68” × 0.87”

23MTX13: Hematite, Lizardite, Hydrotalcite

Hematite crystals, one of them clearly dominant, with equant habit and well defined faces, blackish in tone but with reddish reflections, embedded in a matrix formed of yellowish green crystals of Lizardite and whitish masses of Hydrotalcite. This type of specimen is a classic for the mineralogy of Norway and are already scarce on the mineralogical market.
Øvre Dypingdal Mine, Dypingdal serpentine-magnesite deposit, Snarum, Modum, Viken Norway (2020)
Specimen size: 5.6 × 5.0 × 4.5 cm = 2.20” × 1.97” × 1.77”

Main crystal size: 1.0 × 0.9 cm = 0.39” × 0.35”

23MRB36: Hematite, Lizardite, Hydrotalcite

9TC36G3: Hematite, Quartz (smoky variety)

Typical group of tabular crystals, bright and with the side edges very well shaped. The group stands on Quartz (smoky variety). More aerial than usual. From a classic locality, where alpine fractures cut Carboniferous-Permian age rocks.
Cavradi, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden) Switzerland
Specimen size: 4.1 × 2.3 × 1.8 cm = 1.61”

Main crystal size: 2.3 × 1.9 cm = 0.91”

SM50TTV: Hemimorphite

Botryoidal Hemimorphite growths, white with slightly bluish tones, on matrix. This specimen from the Keith Snell collection is a historical rarity due to its locality.
Old Glencrieff vein, Wanlockhead, Dumfries and Galloway, Kirkcudbrightshire Scotland / United Kingdom
Specimen size: 4.1 × 3 × 1.8 cm = 1.61” × 1.18” × 0.71”

DP10AJ8: Hemimorphite

A radial growth on matrix of very aerial and well defined crystals with perfect terminations. They are translucent, bright and have a snowy white color.
The sample is from the Daunis collection whose label we will send to the buyer.
Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua Mexico
Specimen size: 3.5 × 2.1 × 2 cm = 1.38” × 0.83” × 0.79”

Main crystal size: 1.7 × 0.8 cm = 0.67” × 0.31”

DM11AH5: Hemimorphite

Botryoidal Hemimorphite growths on matrix that have a very intense blue color that resembles the best samples from the famous Sa Duchessa mine in Sardinia. Very unusual for the locality.
Reocín Mine, Reocín, Comarca Saja-Nansa, Cantabria Spain
Specimen size: 3.6 × 3.5 × 2.1 cm = 1.42” × 1.38” × 0.83”

MX13AJ0: Hemimorphite

Radial groups of very sharp, flattened Hemimorphite crystals with very well defined acute terminations, well differentiated, transparent, very bright and on a limonite matrix.
Ojuela Mine, Mapimí, Municipio Mapimí, Durango Mexico
Specimen size: 7.2 × 5.3 × 2 cm = 2.83” × 2.09” × 0.79”

Main crystal size: 1.2 × 0.5 cm = 0.47” × 0.20”

MF13AL0: Hemimorphite

Very sharp crystals more separated from each other than usual. Very bright, translucent, transparent around their terminations, white in color and in a limonite matrix.
Ojuela Mine, Mapimí, Municipio Mapimí, Durango Mexico
Specimen size: 7.6 × 4.8 × 4.7 cm = 2.99” × 1.89” × 1.85”

MY14AK9: Hemimorphite

Group of Hemimorphite crystals, in a matrix of limonite, translucent, white, bright and with excellent terminations.
Ojuela Mine, Mapimí, Municipio Mapimí, Durango Mexico
Specimen size: 6 × 5.1 × 3.7 cm = 2.36” × 2.01” × 1.46”

Main crystal size: 1.8 × 0.5 cm = 0.71” × 0.20”

EXF14AO1: Hemimorphite

Botryoidal growth, with a particularly intense and uniform blue color, covering a rock matrix. It comes from a little known locality. The specimen was from the Alain Martaud collection, whose label we will send to the buyer.
Germs-sur-l'Oussouet, Argelès-Gazost, Hautes-Pyrénées Département, Occitanie France
Specimen size: 5.4 × 4.6 × 2.1 cm = 2.13” × 1.81” × 0.83”

RAA36ASN1: Hemimorphite

A group of translucent and bright Hemimorphite crystals, transparent and with excellent terminations, grown on a limonite matrix. The specimen comes from the old collection of Luis Reyna from Madrid, whose label will be sent to the buyer of the piece.
Ojuela Mine, Mapimí, Municipio Mapimí, Durango Mexico
Specimen size: 11.3 × 5.4 × 2.4 cm = 4.45” × 2.13” × 0.94”

Main crystal size: 1 × 0.4 cm = 0.39” × 0.16”

MH46AM6: Hemimorphite

Hemimorphite druse, on a limonite matrix, which forms botryoidal growths of a uniform sky blue color. From a classic US locality. We will send the buyer the specimen in its original perky box from the Robert J. Noble collection, which also contains the label, which shows that the specimen was previously in the Sullivan collection.
79 Mine, Chilito, Hayden area, Banner District, Dripping Spring Mountains, Gila County, Arizona USA
Specimen size: 2.4 × 1.6 × 1.6 cm = 0.94” × 0.63” × 0.63”

ND46AM5: Hemimorphite

Botryoidal aggregate of Hemimorphite on rock matrix, with very sharp shapes, fine parallel banding around the edges and with a very vivid and uniform blue color. An excellent Italian classic that comes from the Pedro Hernández collection.
Sa Duchesa Mine, Oridda Valley, Domusnovas, Sud Sardegna Province, Sardinia/Sardegna Italy
Specimen size: 5.6 × 4 × 3.6 cm = 2.20” × 1.57” × 1.42”

TP67AF6: Hemimorphite

Fan-like aggregates, on limonite matrix, of transparent Hemimorphite crystals that are sharp, bright, and have excellent terminations. Some of them have reddish inclusions of Hematite. Transparent and colorless Calcite crystals are associated.
The sample is from the Vallecillo collection, Madrid.
Potosí Mine, Santo Domingo (Francisco Portillo), Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua Mexico
Specimen size: 10.7 × 8.8 × 5.6 cm = 4.21” × 3.46” × 2.20”

TBM98AP2: Hemimorphite

Druse, on matrix, of Hemimorphite crystals with recognizable crystal shapes, translucent and pale blue. From a classic locality, but one with few quality specimens. This specimen comes from the collection of D. Colin, whose label we will send to the buyer.
M'Fouati Mine, M'Fouati, M'Fouati District, Bouenza Department Republic of the Congo
Specimen size: 11.4 × 9.7 × 7.4 cm = 4.49” × 3.82” × 2.91”

DX88AG4: Hemimorphite

Botryoidal aggregate on a rock matrix with neat forms and surfaces and with a very vivid and uniform blue color. An excellent Italian classic.
Sa Duchesa Mine, Oridda Valley, Domusnovas, Sud Sardegna Province, Sardinia/Sardegna Italy
Specimen size: 5.6 × 5.5 × 4.3 cm = 2.20” × 2.17” × 1.69”

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