Mineral specimens search results

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Another classic, but the form of the crystals is much better than most of the other specimens from the Broken Hill Mine (currently Kabwe Mine). Bought in 1948 from Gregory & Bottley, London.
Kabwe Mine (Broken Hill Mine), Kabwe (Kabwe-Ka Mukuba), Kabwe District, Central Province Zambia (±1948)
Specimen size: 4 × 3 × 2.5 cm = 1.57” × 1.18” × 0.98”

NZ46AM5: Paratellurite with Rodalquilarite and Jarosite

Paratellurite, a rare oxide of tellurium together with colorful Rodalquilarite and small crystals of Jarosite. This specimen comes from the Ignacio Gaspar Sintes collection, whose collection file we will send to the buyer as well as a copy of the analysis.
340 vein, Rodalquilar, Níjar, Comarca Metropolitana de Almería, Almería, Andalusia Spain (±2016)
Specimen size: 2.3 × 1.5 × 0.9 cm = 0.91” × 0.59” × 0.35”

MV14AH4: Paravauxite

Very sharp Paravauxite crystals on a rock matrix. The crystals are pearly white, translucent and very bright. The sample is from the type locality for the species. We’ll send to the buyer the original label and also a copy of the computer card with the full text in the collection catalog.
Siglo Veinte Mine, Llallagua, Rafael Bustillo Province, Potosí Department Bolivia
Specimen size: 4.6 × 4.1 × 1.6 cm = 1.81” × 1.61” × 0.63”

RL86K0: Paravauxite

Very sharp, well defined and bright prismatic crystals on matrix. Registered with the Folch collection number 3754, it was previously from the A. Santos collection (1952).
Mina Siglo XX, Llallagua, Potosí Bolivia (±1952)
Specimen size: 3.8 × 3.2 × 4 cm = 1.50” × 1.26” × 1.57”

Main crystal size: 0.7 × 0.3 cm = 0.28” × 0.12”

ER37E6: Paravauxite

Only one mine produces good Paravauxite and none have been found there for years. So when I get hold of one from a collection or Museum I am very pleased (this one comes from the Seaman Museum). Lots of crystals that, while small, have a ‘fresher’ look than is typical with this species. We will send you the original label from the museum.
Siglo Veinte Mine, Llallagua, Rafael Bustillo Province, Potosí Department Bolivia
Specimen size: 5.5 × 4 × 4.3 cm = 2.17” × 1.57” × 1.69”

TFR68AP9: Paravauxite with Sigloite

Druse of prismatic crystals of Paravauxite of good size, with sharp crystal forms and an excellent state of conservation. With small transparent Quartz crystals. From the type locality for both species, the Paravauxite and the Sigloite.
Siglo Veinte Mine, Llallagua, Rafael Bustillo Province, Potosí Department Bolivia
Specimen size: 6 × 3.8 × 2.6 cm = 2.36” × 1.50” × 1.02”

Main crystal size: 1.1 × 0.6 cm = 0.43” × 0.24”

AB19S9: Paravauxite with Sigloite

An excellent sample with thick prismatic crystals of Paravauxite, on matrix, with very well defined faces and edges, of a slightly greenish yellow color and very bright for the species. In some areas on the sample and near to the Paravauxite crystals are growths of thin prismatic crystals of the rare mineral Sigloite, smaller and orange in color.
Mina Siglo XX, Llallagua, Potosí Bolivia
Specimen size: 6.3 × 4.2 × 1.4 cm = 2.48” × 1.65” × 0.55”

MB26I2: Pargasite

Prismatic flattened crystals of very well defined faces and edges, black, on a matrix of the same mineral which contrasts with the white Calcite partially covering the specimen.
The specimen is from John. S. White collection and we’ll send the label with the sample.
Kolonne, Embilipitiya, Ratnapura District, Sabaragamuwa Province Sri Lanka
Specimen size: 3.8 × 3.7 × 2.5 cm = 1.50” × 1.46” × 0.98”

Main crystal size: 1.3 × 1.3 cm = 0.51” × 0.51”

2M57: Parisite-(Ce)

Crystal of Parisite-(Ce) with hexagonal cross-section and pyramidal habit, brown in color, with color zoning, well defined faces and edges and terminated on top. From a mine from which Fluorite was extracted in the 1950s but which still yields surprises such as this rare earth specimen.
Snowbird Mine, Fish Creek, Alberton, Mineral County, Montana USA
Specimen size: 0.9 × 0.8 × 0.6 cm = 0.35” × 0.31” × 0.24”

TM98AJ3: Pearceite-T2ac with Calcite, Pyrite and Chalcopyrite

Group of Pearceite crystals with a thick-tabular shape and very well defined hexagonal contour. They are very bright and are on matrix, with rhombohedral Calcite crystals, small cubic Pyrite crystals, and Chalcopyrite crystals.
Uchucchacua Mine, Oyón Province, Lima Department Peru
Specimen size: 5.2 × 4.6 × 2.1 cm = 2.05” × 1.81” × 0.83”

Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”

TC540MX: Pearceite-T2ac with Proustite and Calcite

Group of Pearceite crystals (polytype T2ac) on matrix, very sharp and lustrous, with a pseudohexagonal contour, associated with well-defined Proustite and Calcite crystals.
Uchucchacua Mine, Oyón Province, Lima Department Peru
Specimen size: 8.8 × 4.7 × 2.3 cm = 3.46” × 1.85” × 0.91”

MA91AA9: Pearceite-T2ac with Proustite and Rhodochrosite

Very aerial aggregate of very sharp Pearceite crystals (polytype T2ac). They are thick tabular, have a very well defined pseudohexagonal shape, are extraordinarily bright, are on a group of Proustite crystals and are on matrix, with Rhodochrosite. Both the Pearceite and Proustite, as well as the Rhodochrosite, have been analyzed and we will send a copy of the three analyses to the buyer. Even bigger Pearceite crystals exist, very few of them as aesthetic as this one.
Uchucchacua Mine, Oyón Province, Lima Department Peru
Specimen size: 7.1 × 5.2 × 2.8 cm = 2.80” × 2.05” × 1.10”

Main crystal size: 1 × 0.9 cm = 0.39” × 0.35”

NM66AL0: Pectolite

Double fan-like growth of white acicular crystals, with good terminations visible with a loupe, and with a satin luster.
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province South Africa
Specimen size: 6.3 × 5.8 × 1.8 cm = 2.48” × 2.28” × 0.71”

EPB96CD6: Pectolite

Group of numerous Pectolite crystals on matrix, of light cream color and transparent, forming fine aerial crystals. This specimen is characterized precisely by its very sharp crystals, something rather uncommon for the species. The locality of origin, the Poudrette Quarry, is known for hosting the best crystallized specimens of this species. The specimen comes from the collections of Nicholas Theis and David H. Garske, whose label we will send to the buyer.
Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec Canada
Specimen size: 5.6 × 4.4 × 3.1 cm = 2.20” × 1.73” × 1.22”

Main crystal size: 1 × 0.2 cm = 0.39” × 0.08”

TJ40AF7: Pectolite

Spheroids of almost white Pectolite with radial sections. On matrix with small pale green crystals of a not identified species (probably Datolite).
The sample is from the inventory of Charles Key and has a great quality for the species and the locality.
Millington Quarry, Bernards Township, Somerset County, New Jersey USA
Specimen size: 9.2 × 5.1 × 5 cm = 3.62” × 2.01” × 1.97”

HF61K9: Pectolite

Fanlike acicular-fibrous crystal groups. The color of these crystals varies between pure white blue and the creamy white. The locality and the specimen can be considered to be classics.
Franklin, Franklin Mining District, Sussex County, New Jersey USA
Specimen size: 9.5 × 7 × 5 cm = 3.74” × 2.76” × 1.97”

ED86AA1: Pectolite

Fibrous aggregates of white acicular crystals with pearly luster and on matrix. The sample is from the Pierre Léo Montreuil collection, whose label we will send to the buyer. A very fine piece.
Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Québec Canada
Specimen size: 7.1 × 5.7 × 4.7 cm = 2.80” × 2.24” × 1.85”

MY47X6: Pectolite

Very aerial group of crystals whose faces and edges are very well defined, with sharp terminations and forming parallel growths. They are translucent and have an intense pearly luster. Their color is the best known for the species.
Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Québec Canada
Specimen size: 5.4 × 4.2 × 1.7 cm = 2.13” × 1.65” × 0.67”

Main crystal size: 1.2 × 0.4 cm = 0.47” × 0.16”

TQ89AI0: Pectolite with Calcite and Grossular

Double group of very sharp Pectolite crystals, all them doubly terminated and with very well defined faces and edges, a snowy white color, pearly luster and partially coated by Calcite and small Grossular aggregates. A fine Canadian classic, of great quality.
Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Québec Canada
Specimen size: 6.3 × 3.1 × 1.8 cm = 2.48” × 1.22” × 0.71”

TM87AH6: Pectolite with Grossular

Groups of elongated and flattened Pectolite crystals, some of them doubly terminated. They have a snowy white color, pearly luster and have fine coatings of Grossular microcrystals. Of a great quality for the species.
Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Québec Canada (±1995)
Specimen size: 6.4 × 5.3 × 2.5 cm = 2.52” × 2.09” × 0.98”

Main crystal size: 1.3 × 0.4 cm = 0.51” × 0.16”

TB56S9: Pentagonite with Heulandite-Ca and Stilbite-Ca

Centered growths of very thin and elongated, almost acicular, crystals with very well defined faces and edges and excellent color and luster. On a basaltic matrix with white crystals of Heulandite-Ca and Stilbite-Ca.
Wagholi Quarry, Wagholi, Pune District (Poonah District), Maharashtra India (09/2009)
Specimen size: 4.3 × 4.3 × 3.3 cm = 1.69” × 1.69” × 1.30”

MM6P8: Pentagonite with Stilbite

Very acute and aerial growth of elongated and flattened crystals with very well defined faces and edges, excellent color and luster. On a basaltic matrix with white crystals of Stilbite. The sample has been analyzed and we'll send a copy of the analysis to the buyer.
Wagholi Quarry, Wagholi, Pune District (Poonah District), Maharashtra India (09/2009)
Specimen size: 3.9 × 3.7 × 3.3 cm = 1.54” × 1.46” × 1.30”

MN86P8: Pentagonite with Stilbite

Centered growths of very thin and elongated, almost acicular, crystals with very well defined faces and edges, excellent color and luster. On a basaltic matrix with white crystals of Stilbite. The sample has been analyzed and we'll send a copy of the analysis to the buyer.
A photograph of this specimen is on the front cover of book "Earth Science" (4th edition) published by BJU.
Wagholi Quarry, Wagholi, Pune District (Poonah District), Maharashtra India (09/2009)
Specimen size: 5 × 3.9 × 3.8 cm = 1.97” × 1.54” × 1.50”

MP96P8: Pentagonite with Stilbite

Centered growths of very thin and elongated, almost acicular, crystals with very well defined faces and edges, excellent color and luster. On a basaltic matrix with white crystals of Stilbite. The sample has been analyzed and we'll send a copy of the analysis to the buyer.
Wagholi Quarry, Wagholi, Pune District (Poonah District), Maharashtra India (09/2009)
Specimen size: 4.5 × 3.7 × 2.2 cm = 1.77” × 1.46” × 0.87”

MK67P9: Pentagonite with Stilbite

Growths of very thin, almost acicular, crystals of Pentagonite. The group, of excellent deep color, is implanted on a matrix very rich in Stilbite.
Wagholi Quarry, Wagholi, Pune District (Poonah District), Maharashtra India (09/2009)
Specimen size: 5.7 × 5 × 4.4 cm = 2.24” × 1.97” × 1.73”

12720 results found.

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[10476-10500] [10501-10525] [10526-10550] [10551-10575] [10576-10600] [10601-10625] [10626-10650] [10651-10675] [10676-10700] [10701-10725] [10726-10750] [10751-10775] [10776-10800] [10801-10825] [10826-10850] [10851-10875] [10876-10900] [10901-10925] [10926-10950] [10951-10975] [10976-11000] [11001-11025] [11026-11050] [11051-11075] [11076-11100] [11101-11125] [11126-11150] [11151-11175] [11176-11200] [11201-11225] [11226-11250] [11251-11275] [11276-11300] [11301-11325] [11326-11350] [11351-11375] [11376-11400] [11401-11425] [11426-11450] [11451-11475] [11476-11500] [11501-11525] [11526-11550] [11551-11575] [11576-11600] [11601-11625] [11626-11650] [11651-11675] [11676-11700] [11701-11725] [11726-11750] [11751-11775] [11776-11800] [11801-11825] [11826-11850] [11851-11875] [11876-11900] [11901-11925] [11926-11950] [11951-11975] [11976-12000] [12001-12025] [12026-12050] [12051-12075] [12076-12100] [12101-12125] [12126-12150] [12151-12175] [12176-12200] [12201-12225] [12226-12250] 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