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Julcani District, Angaraes Province, Huancavelica Department, Peru

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Multiple photos availableApatite, Arsenopyrite : FeAsS - (Fe0.90Co0.10)AsS, Siderite : FeCO3

Julcani Mine, Julcani District, Angaraes Province, Huancavelica Department, Peru

Good prismatic light green Apatite crystals up to 10 mm with Arsenopyrite and small Siderite. In my personal peruan suite. Photo Simone Citon.
 © Simone CitonPhoto ID: 187434    View Count: 64

Aramayoite : Ag(Sb,Bi)S2

Julcani District, Angaraes Province, Huancavelica Department, Peru

Aramayoite xx, Pyrargyrite xx, Miargyrite xx.
View of 3 mm. Collection M. Kampf No 89-011.
 © 2005 M. KampfPhoto ID: 25624    View Count: 766

Aramayoite : Ag(Sb,Bi)S2

Julcani District, Angaraes Province, Huancavelica Department, Peru

Aramayoite xx. View of 2 mm.
Collection M. Kampf No 89-011.
 © 2005 M. KampfPhoto ID: 25625    View Count: 456

Arsenopyrite : FeAsS - (Fe0.90Co0.10)AsS

Julcani Mine, Julcani District, Angaraes Province, Huancavelica Department, Peru

A 4.9 by 3.8 cms plate of tall and slender crystals with some small and lustrous Sphalerite crystals. John Soblewski specimen and photograph.
 © John SobolewskiPhoto ID: 54134    View Count: 326

Arsenopyrite : FeAsS - (Fe0.90Co0.10)AsS, Sphalerite : (Zn,Fe2+)S

Julcani Mine, Julcani District, Angaraes Province, Huancavelica Department, Peru

Arsenopyrite crystals resting on barely-visible sphalerite. Field of view is 10 mm. Processed with Helicon Focus.

Collection and photo: Brian Ahola
 © Brian AholaPhoto ID: 115853    View Count: 142

Multiple photos availableBaryte : BaSO4, Tennantite : (Cu,Ag,Fe,Zn)12As4S13, Bournonite-Seligmannite Series

Julcani Mine, Julcani District, Angaraes Province, Huancavelica Department, Peru

Exceptional crystal in matrix, associated with gray metallic Tennantite in rounded crystal clusters and prismatic, striated dark gray Bournonite-Seligmannite serie crystals. Whitish, laminar Baryte from this mine is quite common, but is hard to obtain crystals without significative damage and in a size like this one. The crystal misures 11x7,5x1 ...
 © Simone CitonPhoto ID: 256396    View Count: 15

Bournonite : PbCuSbS3

Julcani District, Angaraes Province, Huancavelica Department, Peru

Single crystal of dark metallic bournonite with flat termination. The sides are striated with twin reentrant crystal faces. See article: Mines and Minerals of Peru (Huancavelica Group; The Julcani District) in Min. Rec., July-Aug. 1997. Overall size of mineral specimen: 15x12x8 mm. Size of individual crystals: 15 mm.
 © 2001 John H. BettsPhoto ID: 1983    View Count: 401

Multiple photos availableBournonite : PbCuSbS3, Tennantite : (Cu,Ag,Fe,Zn)12As4S13, Siderite : FeCO3

Julcani Mine, Julcani District, Angaraes Province, Huancavelica Department, Peru

Clusters of bournonite+tennantite on a matrix of siderite disks. Specimen is 7 cm high. Closeup photos provided. Collection and photo, T. Peterson.
 © Tony PetersonPhoto ID: 61954    View Count: 357

Calcite : CaCO3, Quartz : SiO2

Julcani Mine, Julcani District, Angaraes Province, Huancavelica Department, Peru

Calcite on Quartz from Julcani Mine, Julcani, Huancavelica

On crystals, lightly pink, faces of the scalenohedron are combined with those of the rhombohedron, with curious recrystallizations, as needles, really corresponding to little, very acute, scalenohedra. The matrix is a group of crystals of glassy Quartz.

Size:7 x 5.2 x 3.5 cm
 © fabreminerals.comPhoto ID: 56786    View Count: 207

Enargite : Cu3AsS4

Julcani Mine, Julcani District, Angaraes Province, Huancavelica Department, Peru

Large, prismatic crystals of enargite with iridescent, red-purple surface coating. Excellent large crystals. Illustrated specimen in the CD-ROM: Photographic Guide to Mineral Species (Excalibur, 1999). Ex. Dr. J. Weissman (author of the CD-ROM: Photographic Guide to Mineral Species). Overall size of mineral specimen: 5x3.5x1.5 cm. Size of ...
 © 2003 John H. BettsPhoto ID: 7601    View Count: 2060
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