CUBES OF PYRITE , SPAIN Christie's

Wonderful pyrite cubes from Navajún, Spain Natural History Curiosities

Pyrite is the only sulphide (Calvo and Sevillano, 1989). Microscopic studies reveal silicate mineral inclusions in the pyrite, including near-pure Fe-endmember chloritoid (Lodders et al., 1998). References. Calvo,M and Sevillano,E (1989) Pyrite crystals from Soria and La Rioja provinces, Spain. Mineral.Record 20 no.6, 451-456.

CUBIC PYRITE CRYSTALS , SPAIN Christie's

marcasite See all related content → pyrite, a naturally occurring iron disulfide mineral. The name comes from the Greek word pyr, "fire," because pyrite emits sparks when struck by metal. Pyrite is called fool's gold; to the novice its colour is deceptively similar to that of a gold nugget.

Pristine, 1.72" Natural Pyrite Cube In Rock Navajun, Spain (177102

Pyrite from the "Ampliación a Victoria" mine near Navajún, Spain is famous for its beautiful shine, near-perfect cubic formation, and sculptural appearance. SORT PRICE HIGHEST PRICE ANY HIDE SOLD 99 Items ($7 to $645) 3.5" Shiny, Natural Pyrite Cube Cluster - Navajun, Spain $645 3.9" Shiny, Natural Pyrite Cube Cluster - Navajun, Spain $495

Wonderful pyrite cubes from Navajún, Spain Natural History Curiosities

General Pyrites from Spain 10th Jun 2007 21:53 UTCSteve Stuart Expert I have several specimens of pyrite attributed to Logrono, Ambas Aguas and Navajun. Are these the same locality? A recent presentation at the 2007 Rochester Mineralogical Symposium indicated that they are.

Pyrite Minerals For Sale 1911029

Pyrite From Spain (82) $390.72 FREE shipping Raw Rhombic Pyrite from Peru, Stone of Determination & Propersity, Raw Pyrite, Pyrite, Rhombic Pyrite, High Grade Raw Pyrite (19.6k) $5.24 $6.99 (25% off) Pyrite crystal cubes, Mina Victoria, Navajun, La Rioja Spain (36) (291) $57.00 FREE shipping

Pyrite, Navajun, La Rioja, Spain McDougall Minerals

Measurement: Approx. 95mm x 86mm x 68mm. Weight: 710g. Collections: Reference Crystals & Mineral Specimen. Beautiful and aesthetic pyrite specimen from Spain. This piece sits nicely without any assistance and the two pyrite cubes are spaced apart pleasingly within the matrix. This locality's limestone matrix can dissolve in water, so the.

CUBES OF PYRITE , SPAIN Christie's

facility Front exploitation Mineralogy In the entire area of the deposit, apart from pyrite, only gypsum, chlorite and some manganese minerals have been found. Pyrite occurs almost exclusively in cubic form and very rarely in cubo-octahedron crystals, also pyritohedra. Some specimens with beveled edges come from Navajún.

The Incredible Pyrite of Navajún, Spain McDougall Minerals

Pyrite is an iron sulfide mineral with cubic crystals that usually have sharp angles. It's hardness is 2.5 on Mohs scale or 5-6 on the old Vickers scale of hardness. The cleavage angle is about 110 degrees and it has a brittle luster that might be considered glassy by some collectors.

Wonderful pyrite cubes from Navajún, Spain Natural History Curiosities

Pyrite from Navajun, La Rioja, Spain. $65.00. An amazing and quite beautiful specimen of cubic Pyrite from Spain. It features five MIRROR-BRIGHT cubes of golden Pyrite to 3.7 cm. intergrown with one another to create a fantastic formation that is quite attractive no matter which side you view it from. MUCH SHINIER in person.

pyrite cube from Navajun, La Rioja, Spain Rocks and Mineral Specimens

Pyrite Crystals from the Victoria Mine, Navajún, La Rioja, Spain - 7.2 x 7.1cm In June, 2013, I was fortunate to be invited to visit Navajún, to see what is truly one of the most remarkable mineral occurrences known.

Pyrite Spain Crystals, Gems and minerals, Crystal gems

Pyrite occurs in many modes, from nanocrystalline dust in recent sediments to truly colossal lenses of solid pyrite, associated with quartz porphyries and Palaeozoic slates, in the Rio Tinto deposits of Huelva Province west northwest of Seville, Spain. Here pyrite has been open cut mined for millennia as a source of sulphur (by roasting), and.

Pyrite , Spain 100x50x30 mm FMF

Pyrite Crystals: Cubic crystals of pyrite on a marlstone from Navajún, Rioja, Spain. Specimen is approximately 4 inches (9.5 centimeters) across. Image by Carles Millan and used under a Creative Commons license.. Pyrite Framboid: One of the most interesting crystal habits of pyrite is the "framboid." These tiny spheres of euhedral pyrite.

Two Pyrite Cubes In Matrix Navajun, Spain (60770) For Sale

Detailed Description From the Pete Richards collection, two pyrite cubes perched on matrix from the Victoria Mine (see more below). These are sharp, lustrous crystals with equant cube development - they hardly look natural, even though of course they are. In excellent condition, no damage.

PYRITE , SPAIN Christie's

FREE shipping ONE Pyrite crystal on matrix from Navajun, Spain - select size from menu - natural raw stone crystals mineral specimen matrix (31.6k) $11.40 $19.00 (40% off) natural pyrite cube on matrix from spain | ironing pyrite | cubic pyrite navajun logrono spain | fools gold | 204 grams (153) $425.00 FREE shipping

Stunning 1.3" Pyrite Cube In Matrix Navajun, Spain (31114) For Sale

Pyrite crystals from Soria and La Rioja provinces, Spain. The Mineralogical Record, 20, 451-456. Associated Minerals Based on Photo Data: Chamosite 8 photos of Pyrite associated with Chamosite at this locality. 1 photo of Pyrite associated with Marl at this locality. Mineral Data: Click here to view Pyrite data Locality Data:

Pyrite For Sale

These are two cubes of pyrite that're still embedded within their natrual matrix, collected from the famous Victoria Mine near Navajun, Spain. The pyrite has a wonderful, golden metallic luster and the largest cube measures .71" wide. At first glance some people assume that these pyrite cubes are man-made, but the amazing thing is that they are.