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Bermanite : Mn2+(H2O)4[Mn3+2(OH)2(PO4)2], Triplite : (Mn2+,Fe2+)2[(F,OH)|PO4], Phosphosiderite : FePO4·2H2O | |
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7U7 Ranch (7-U-7 Ranch), Bagdad Mine area, Hillside, Eureka District, Yavapai Co., Arizona, USA Very Dark red-brown Bermanite crystals 1-2 mm on fracture in triplite. FOV = 6.5 cm. |
| © Van King | Photo ID: 188055 View Count: 106 |
Bermanite : Mn2+(H2O)4[Mn3+2(OH)2(PO4)2], Phosphosiderite : FePO4·2H2O | |
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7U7 Ranch (7-U-7 Ranch), Bagdad Mine area, Hillside, Eureka District, Yavapai Co., Arizona, USA Bermanite crystals dotted with phosphosiderite with drusy phosphosiderite. FOV = 3 mm. |
| © Van King | Photo ID: 188051 View Count: 87 |
Bermanite : Mn2+(H2O)4[Mn3+2(OH)2(PO4)2], Phosphosiderite : FePO4·2H2O | |
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7U7 Ranch (7-U-7 Ranch), Bagdad Mine area, Hillside, Eureka District, Yavapai Co., Arizona, USA Bermanite crystal clusters on drusy phosphosiderite. Note color-zoning orange to dark red-brown in bermanite. FOV = 2.5 mm |
| © Van King | Photo ID: 188054 View Count: 72 |
Calcite : CaCO3 | |
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Cypress Mine, Bagdad, Eureka District, Yavapai Co., Arizona, USA 8.0 x 5.9 x 2.2 cm. Super-glassy, gem-like, colorless calcite crystals cover the matrix plate on this outstanding, pristine specimen from the Cypress Mine at Bagdad, Arizona. At least three calcite crystal forms are present on this specimen: most are simple scalenohedrons; the largest crystals are doubly terminated, twinned scalenohedrons at 3.6 ... |
| © Rob Lavinsky | Photo ID: 226402 View Count: 24 |
Cuprite : Cu2O | |
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Bagdad, Eureka District, Yavapai Co., Arizona, USA Specimen is 15 mm long. Photograph by Peter Cristofono. |
| © 2006 Peter Cristofono | Photo ID: 58063 View Count: 213 |
Cuprite (Var: Chalcotrichite) : Cu2O, Quartz : SiO2 | |
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Bagdad Mine (Bagdad Copper Corp. Mine; Cyprus Bagdad Copper Co. Mine), Bagdad, Eureka District, Yavapai Co., Arizona, USA A close-up of a thumbnail of Cuprite var. Chalcotrichite from the Bagdad Mine in Yavapai Co., AZ. There are sharp, clear quartz crystals intergrown with tiny, delicate chalcotrichite needles. Photo FOV approx. 2mm x 2mm. Ben Kirchner specimen and photograph. |
| © Ben Kirchner | Photo ID: 252266 View Count: 8 |
Leucophosphite : KFe3+2[OH|(PO4)2] · 2H2O, Bermanite : Mn2+(H2O)4[Mn3+2(OH)2(PO4)2], Phosphosiderite : FePO4·2H2O | |
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7U7 Ranch (7-U-7 Ranch), Bagdad Mine area, Hillside, Eureka District, Yavapai Co., Arizona, USA Purple leucophosphite with blue phosphosiderite and dark red-brown bermanite. FOV = 3 mm. |
| © Van King | Photo ID: 187959 View Count: 93 |
Leucophosphite : KFe3+2[OH|(PO4)2] · 2H2O, Paulkerrite : K(Mg,Mn2+)2(Fe3+,Al,Ti,Mg)2Ti(PO4)4(OH)3 · 15H2O, Phosphosiderite : FePO4·2H2O | |
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7U7 Ranch (7-U-7 Ranch), Bagdad Mine area, Hillside, Eureka District, Yavapai Co., Arizona, USA Acute purple leucophosphite crystals with creamy white tinted transparent paulkerrite crystals and platy blue phosophosiderite crystals with dark red-brown almost back bermanite on triplite. FOV = 3 mm. |
| © Van King | Photo ID: 188056 View Count: 72 |
Malachite : Cu2[(OH)2|CO3], Quartz : SiO2, Chrysocolla : (Cu,Al)2H2Si2O5(OH)4·nH2O | |
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Bagdad Mine (Bagdad Copper Corp. Mine; Cyprus Bagdad Copper Co. Mine), Bagdad, Eureka District, Yavapai Co., Arizona, USA Gorgeous specimen of this assemblage which is classic for the locality, though very rare on the market since they were mined some time ago and few came out. This one features an ISOLATED rosette of primary malachite xls to 7mm in size AND isolated individual crystals to 4mm elsewhere on the plate. The cluster itself is just over 1 cm. The overall ... |
| © Rob Lavinsky | Photo ID: 22819 View Count: 341 |
Malachite : Cu2[(OH)2|CO3], Quartz : SiO2, Chrysocolla : (Cu,Al)2H2Si2O5(OH)4·nH2O | |
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Bagdad Mine (Bagdad Copper Corp. Mine; Cyprus Bagdad Copper Co. Mine), Bagdad, Eureka District, Yavapai Co., Arizona, USA Gorgeous specimen of this assemblage which is classic for the locality, though very rare on the market since they were mined some time ago and few came out. This one features an ISOLATED rosette of primary malachite xls to 7mm in size. The cluster itself is just over 1 cm. The overall aesthetics are striking an the lustre on the malachite is ... |
| © Rob Lavinsky | Photo ID: 22818 View Count: 303 |
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