Mineral specimens search results


(para ver esta página en español)

Mineral specimens search results for [ Quartz ]Page bottom

Quartz with Siderite and Muscovite.
NG96AB5: Quartz with Siderite and Muscovite
Parallel growth of completely clear, colorless and very bright Quartz crystals of great quality. They are partially coated by aggregates of lenticular Siderite crystals and leafy Muscovite aggregates.
Minas da Panasqueira, level 2, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (2004)
Specimen size: 11.4 × 6.1 × 4.8 cm = 4.49” × 2.40” × 1.89”

Price: €190 / US$189 / ¥27080 / AUD$280
Quartz with Siderite and Pyrite.
NRA96AN5: Quartz with Siderite and Pyrite
Group of Quartz crystals, one of them clearly dominant, translucent and lustrous, with Siderite crystals and small Pyrite crystals. The specimen comes from the Miguel David Martínez collection (number 790), whose label we will send to the buyer.
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (05/2008)
Specimen size: 8.7 × 5.9 × 5.3 cm = 3.43” × 2.32” × 2.09”

Main crystal size: 7 × 4.6 cm = 2.76” × 1.81”

Price: [SOLD]
Quartz with Siderite and Pyrite.
AA86Y6: Quartz with Siderite and Pyrite
Clear Quartz crystal with very clean and well defined faces and edges and partially coated by clusters of platy Siderite crystals, a very clear cream color and partially coated by Pyrite crystals.
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (1987-2013)
Specimen size: 7.1 × 3.1 × 2.2 cm = 2.80” × 1.22” × 0.87”

Price: [SOLD]
Quartz with Siderite and Quartz (variety chalcedony).
NVV26AO0: Quartz with Siderite and Quartz (variety chalcedony)
Group of Quartz crystals on matrix, with a very short prism, translucent, with a very pale amethyst color, coated by a second generation of Quartz (chalcedony variety) and with small spheroidal growths of Siderite. The specimen comes from the Miguel David Martínez collection (nº 768), whose label we will send to the buyer. It was previously in the collection of Mariano Guillén.
San Valentín open pit, Sancti Espíritu, Sierra Minera de Cartagena-La Unión, La Unión, Comarca Campo de Cartagena, Region of Murcia (Murcia)  Spain
Specimen size: 6.4 × 5 × 4.4 cm = 2.52” × 1.97” × 1.73”

Main crystal size: 4.1 × 2.5 cm = 1.61” × 0.98”

Price: [SOLD]
Quartz with Siderite, Pyrite, Ferberite and Fluorapatite.
NH57AD6: Quartz with Siderite, Pyrite, Ferberite and Fluorapatite
Floater aggregate of two Quartz crystals with the most typical forms on the front side and polycrystalline growths on the back. They are partially coated by Siderite, Pyrite and Fluorapatite and have some small inclusions of very well defined Arsenopyrite.
Minas da Panasqueira, level 3, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (1999)
Specimen size: 22 × 11 × 5.5 cm = 8.66” × 4.33” × 2.17”

Price: €240 / US$238 / ¥34200 / AUD$350
Quartz with smoky Quartz.
EE9K9: Quartz with smoky Quartz
In this specimen two clearly different crystal growth phases coexist. In the first one the Quartz crystal has a very deep smoky color, and covering this primary crystal is a second growth phase of milky Quartz.
Mas Sever Quarry, Massabè (Mas Ceber), Sils, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya  Spain (2005)
Specimen size: 8 × 4.6 × 2.9 cm = 3.15” × 1.81” × 1.14”

Price: [SOLD]
Quartz with Sphalerite.
T26XH5: Quartz with Sphalerite
A group of prismatic crystals with very pronounced phantoms. Terminations clearly show only three faces of one rhombohedron and not the usual six of two rhombohedra. The group is formed on a matrix of Sphalerite.
With the sample we’ll give two very old and historical labels. The first one, from the XIX century and the second one from J.M. Ackner collection.
Baia de Aries (Offenbánya), Apuseni mountains, Alba County, Transylvania  Romania (±1870)
Specimen size: 9 × 5.4 × 3.4 cm = 3.54” × 2.13” × 1.34”

Price: [SOLD]
Quartz with Sphalerite and Chalcopyrite.
TM47AF7: Quartz with Sphalerite and Chalcopyrite
Aggregates of Chalcopyrite crystals with tetrahedral morphology and superficially substituted and recrystallized by Sphalerite. The Chalcopyrite-Sphalerite aggregates are implanted on a transparent Quartz crystal.
Qagan Obo deposit (Rongguan), Diyanqinamu mining district, East Ujimqin Banner (Dongwu Qi), Xilin Gol League (Xilinguole Prefecture), Inner Mongolia Autonomous Region  China (05/2016)
Specimen size: 15.3 × 3.7 × 3.2 cm = 6.02” × 1.46” × 1.26”

Main crystal size: 1.8 × 1.7 cm = 0.71” × 0.67”

Price: [SOLD]
Quartz with Sphalerite and Chalcopyrite.
TR97AF7: Quartz with Sphalerite and Chalcopyrite
Chalcopyrite crystals with tetrahedral morphology superficially substituted for and recrystallized by Sphalerite. The Chalcopyrite-Sphalerite crystals are implanted on a transparent Quartz crystal.
This sample has been referenced and figured as a novelty in Ste. Marie 2017, in the magazine "Le Règne Minéral" (Num. 136. 2017; page 43)
Qagan Obo deposit (Rongguan), Diyanqinamu mining district, East Ujimqin Banner (Dongwu Qi), Xilin Gol League (Xilinguole Prefecture), Inner Mongolia Autonomous Region  China (05/2016)
Specimen size: 20.3 × 7.7 × 4.3 cm = 7.99” × 3.03” × 1.69”

Price: [SOLD]
Quartz with Sphalerite and Chalcopyrite.
TK48AF7: Quartz with Sphalerite and Chalcopyrite
Chalcopyrite crystals with tetrahedral morphology superficially substituted for and recrystallized by Sphalerite. The Chalcopyrite-Sphalerite crystals are implanted on a transparent Quartz crystal.
Qagan Obo deposit (Rongguan), Diyanqinamu mining district, East Ujimqin Banner (Dongwu Qi), Xilin Gol League (Xilinguole Prefecture), Inner Mongolia Autonomous Region  China (05/2016)
Specimen size: 20.3 × 3.2 × 3.4 cm = 7.99” × 1.26” × 1.34”

Main crystal size: 1.7 × 1.5 cm = 0.67” × 0.59”

Price: €320 / US$318 / ¥45600 / AUD$470
Quartz with Sphalerite and Chalcopyrite.
TX69AF7: Quartz with Sphalerite and Chalcopyrite
Chalcopyrite crystals with tetrahedral morphology superficially substituted for and recrystallized by Sphalerite. The Chalcopyrite-Sphalerite crystals are implanted on a transparent Quartz crystal.
Qagan Obo deposit (Rongguan), Diyanqinamu mining district, East Ujimqin Banner (Dongwu Qi), Xilin Gol League (Xilinguole Prefecture), Inner Mongolia Autonomous Region  China (05/2016)
Specimen size: 19.8 × 5 × 4.1 cm = 7.80” × 1.97” × 1.61”

Price: [SOLD]
Quartz, Ferberite, Fluorapatite, Muscovita, Sphalerite, Siderite, Arsenopyrite and Pyrite.
AC100Y8: Quartz, Ferberite, Fluorapatite, Muscovita, Sphalerite, Siderite, Arsenopyrite and Pyrite
Very transparent and bright Quartz crystals, some of them coated by a second generation of Quartz microcrystals, with very rich included areas and with a bright Ferberite crystal, leafy Muscovite and small Sphalerite, Arsenopyrite, Pyrite, Siderite and clear green Fluorapatite crystals.
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (1987-2013)
Specimen size: 7.7 × 7.3 × 2.6 cm = 3.03” × 2.87” × 1.02”

Main crystal size: 5.6 × 1.3 cm = 2.20” × 0.51”

Price: [SOLD]
Quartz, Muscovite, Albite.
10DF12: Quartz, Muscovite, Albite
Doubly terminated Quartz crystal, water-clear, with perfectly defined faces and edges, with internal dissolution forms, lustrous and very translucent, associated with hexagonal Muscovite crystals and white Albite crystals. It comes from one of Brazil's largest mining areas, the state of Minas Gerais, which has a surface area similar to that of France
Minas Gerais  Brazil
Specimen size: 7.3 × 3 × 2.3 cm = 2.87” × 1.18” × 0.91”

Price: [SOLD]
Quartz, Pyrite.
18TFL12: Quartz, Pyrite
Group of Quartz crystals, one of them clearly dominant and upright in the center of the piece, with marked growth striations on the prism, terminated and partially covered by rosettes of cubic Pyrite crystals. The Trepča mining complex, from where this specimen comes, is one of the largest polymetallic deposits in the world, ex-collection of Ferat Voca.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2000-2021)
Specimen size: 7.3 × 4.8 × 4.0 cm = 2.87” × 1.89” × 1.57”

Main crystal size: 6.9 × 1.7 cm = 2.72” × 0.67”

Price: €70 / US$69 / ¥9970 / AUD$100
Quartz, Pyrite.
16NRZ46: Quartz, Pyrite
Aggregate formed by a multitude of cubic Pyrite crystals of golden color and good luster, with well defined faces and edges accompanied by aerial growths of transparent Quartz crystals, with the prisms being well developed and with complete terminations, exhibiting a beautiful contrast in color with the Pyrite. Coming from a mining area located about 4700 meters (over 15,000 feet!) above sea level. This piece comes from the Miguel David Martínez collection (number 795) whose label we will send to the buyer.
Mundo Nuevo mining area, Mundo Nuevo, Huamachuco, Sánchez Carrión Province, La Libertad Department  Peru (2010)
Specimen size: 17.0 × 8.5 × 5.7 cm = 6.69” × 3.35” × 2.24”

Price: [SOLD]
Quartz, Siderite.
16TRF26: Quartz, Siderite
On a matrix formed of deep brown Siderite crystals there are Quartz crystals, very aerial and transparent, with well-defined faces and edges. The piece comes from the Alain Martaud collection, the label of which will be given to the buyer and which states that the specimen had previously been in the Jacques Dayssiols collection.
Le Trou des Chasseurs, Vizille, Grenoble, Isère, Auvergne-Rhône-Alpes  France (2005)
Specimen size: 6.0 × 4.5 × 3.2 cm = 2.36” × 1.77” × 1.26”

Main crystal size: 2.9 × 0.6 cm = 1.14” × 0.24”

Price: [SOLD]
Quartz, Siderite, Muscovite, Ferberite.
16NTL63: Quartz, Siderite, Muscovite, Ferberite
Group of interpenetrating Quartz crystals, one of them clearly dominant and doubly terminated, slightly transparent, with the typical crystallization on one side and polycrystalline growths on the back partially covered by Siderite crystals, leafy crystals of Muscovite and small traces of Ferberite crystals.
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (2000)
Specimen size: 13.2 × 7.8 × 3.7 cm = 5.20” × 3.07” × 1.46”

Price: €80 / US$79 / ¥11400 / AUD$110
Quartz, Tourmaline (Group).
2N10: Quartz, Tourmaline (Group)
Quartz crystal of tessin habit, with stretch marks and Tourmaline crystals both outside and inside the Quartz crystal.
Mamapa, Nampula Province  Mozambique (2016)
Specimen size: 1.7 × 6.7 × 1.5 cm = 0.67” × 2.64” × 0.59”

Price: [SOLD]
Red Quartz with Sphalerite.
EJ38D5: Red Quartz with Sphalerite
Well, I feel that the photo says everything. Maybe I should just add that the matrix is not Quartz but Sphalerite with some well formed crystals. As is well known, the small white areas on the red crystals are a second generation of white Quartz.
Second Sovetskii Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai  Russia (2001)
Specimen size: 6.5 × 6.5 × 6.4 cm = 2.56” × 2.56” × 2.52”

Price: [SOLD]
Rose Quartz.
JD46E5: Rose Quartz
Both sides are complete, and also it is soft, delicate, sweet, …. How can one describe this one? You need to hold it!
Alto da Pitorra, Laranjeiras, Galiléia, Vale do Rio Doce, Minas Gerais  Brazil (±1993)
Specimen size: 2.9 × 3.1 × 1.3 cm = 1.14” × 1.22” × 0.51”

Main crystal size: 0.8 × 0.4 cm = 0.31” × 0.16”

Price: [SOLD]
Rose Quartz.
TC96D9: Rose Quartz
Pink Quartz that has good color, in fact it is almost red. But the best feature of the specimen is the definition, as the upper crystals have perfect forms, which is unusual in this Quartz.
This was from the Luis Leite collection, so we will send Luis’ label to the person that buys it.
Galileia, Minas Gerais  Brazil
Specimen size: 6 × 2 × 2 cm = 2.36” × 0.79” × 0.79”

Price: [SOLD]
Rose Quartz.
RP56F8: Rose Quartz
A scepter growth of parallel, doubly terminated crystals on a prism of milky Quartz. The color of the rose Quartz is very pleasant, as is the form of the scepter. Mr. Martin Ehrmann, of California, gave it to Sr. Folch.
Minas Gerais  Brazil (±1964)
Specimen size: 4.4 × 2.2 × 1.6 cm = 1.73” × 0.87” × 0.63”

Price: [SOLD]
Rose Quartz on smoky Quartz and Muscovite.
RB47H7: Rose Quartz on smoky Quartz and Muscovite
The specimen is extraordinary. Crystals have very sharp faces and edges, they are bright and transparent and form an elegant crown contrasting with the smoky quartz crystal matrix. On the back, the sample is partially covered by Muscovite. We call attention especially to the extraordinary deep pink color, deeper than usual, and also the definition of most of the crystals.
Alto da Pitorra, Laranjeiras, Galiléia, Vale do Rio Doce, Minas Gerais  Brazil (±1967)
Specimen size: 8.7 × 7 × 4.4 cm = 3.43” × 2.76” × 1.73”

Price: [SOLD]
Scepter Quartz.
TY16I2: Scepter Quartz
Two main crystals have very sharp scepter growths. The crystal on the left forms an inverse scepter from the prism on the base and finishes with a very well-defined normal scepter.
Previously in the Thomas P. Moore collection.
Liliana Mine, Municipio Chihuahua, Chihuahua  Mexico
Specimen size: 3 × 2.9 × 1.9 cm = 1.18” × 1.14” × 0.75”

Main crystal size: 2 × 0.6 cm = 0.79” × 0.24”

Price: [SOLD]
Scepter Quartz (variety amethyst / variety smoky).
ED91AH2: Scepter Quartz (variety amethyst / variety smoky)
Scepter growth on a colorless Quartz crystal stem of a very sharp doubly terminated crystal, with very neat window-like and phantom growths. The crystal, transparent and extraordinarily bright, has a smoky color with amethyst shades.
The sample is form the Desmond Sacco collection which label we’ll send to the buyer.
Goboboseb Mountains, Brandberg area, Erongo Region  Namibia
Specimen size: 7.1 × 4.9 × 3.7 cm = 2.80” × 1.93” × 1.46”

Price: [SOLD]

719 results found. [1-25] [26-50] [51-75] [76-100] [101-125] [126-150] [151-175] [176-200] [201-225] [226-250] [251-275] [276-300] [301-325] [326-350] [351-375] [376-400] [401-425] [426-450] [451-475] [476-500] [501-525] [526-550] [551-575] [576-600] [601-625] [626-650] [651-675] [676-700] [701-719] Page top

Please enter search terms in the box below

We work with the IMA approved names for minerals. If you are not sure of the IMA name for the mineral you are looking for you can select it from the following list  Select a mineral (IMA)

- General search  
- Select a mineral (IMA)
- Select a country
- Select a price range
- Select a size range (in cm.)
- Show only specimens still for sale







Home page - Minerals  About us  Client Comments  Friends of Minerals Forum  Order Form  Feedback Form  Search  
Home
page
Minerals
 About
us
 Client
Comments
 Friends
of
Minerals
Forum
 Order
Form
 Feedback
Form
 Search 


 
USA
US
Minerals
Mexico - Canada
Mexico & Canada
Minerals
Spain (general)
Spanish
Minerals
Spanish Fluorite
Spanish Fluorite
Portugal - Panasqueira
Portugal - Panasqueira
France
French
Minerals
Europe (excl. Spain, Portugal and France)
European
Minerals
FSU
FSU
Minerals
Morocco
Moroccan
Minerals
Africa (excl. Morocco) - Tsumeb
African
Minerals
Brazil
Brazilian
Minerals
South America (excl. Brazil)
South American
Minerals
China
Chinese
Minerals
Asia (excl. China) - Australia - Turkey
Tukey, Asia
& Australia
Minerals
Joaquim Callen's Photo Gallery
Joaquim Callen's
Photo Gallery
The Daunis Collection
The Daunis
Collection
The Jan Buma Collections
The Jan Buma
Collections
The Carles Curto Collection (duplicates)
The Carles Curto
Collection
The Jordi Fabre Collection (duplicates)
The Jordi Fabre Collection
The Vault
The
Vault
Expominerals (Ste. Marie / Tucson / Expominer / Munich Virtual)
Expominerals
Express Minerals by Carles Manresa
Express Minerals
by C. Manresa
Reference Specimens already sold
Reference Specimens
Updates
Updates