Thomas Witzke's Image Gallery

Thomas Witzke's Image Gallery
Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images Share
      News Help About

Advertisment
Our Mission is Simple: RMS will be the go-to portal for all mineral, gem and rock shows in the USA
 McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs
 John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.
 Hudson Institute of Mineralogy

Images from Thomas Witzke

Click on thumbnails for a larger image. Please be patient since some of these pages of thumbnail images take some time to load. These mineral photos are copyrighted by their owners and may not be used without permission.

Pages: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26]
Thomas Witzke's Image Gallery With 518 Images

Iquiqueite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Iquiqueite: K3Na4Mg(Cr++++++O4)B24O39(OH)ˇ12(H2O)  
Nitratine: NaNO3

Comments: Yellow iquiqueiite in clear, massive nitration.
Location: Salar de Miraje, Antofagasta, Chile. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Iriginite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Iriginite: (UO2)(Mo++++++2O7)ˇ3(H2O)

Comments: Yellow aggregates of iriginite on matrix.
Location: Cameron area, Coconino County, Arizona, USA. Scale: Picture size 2.5 mm.
© Thomas Witzke / Abraxas-Verlag

Isoferroplatinum Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Isoferroplatinum: (Pt,Pd)3(Fe,Cu)  
Cuproiridsite: CuIr2S4

Comments: Gray equant crystal of cuproiridsite in light gray isoferroplatinum. Polished section (from microprobe analysis) in reflected light.
Location: Konder Mine, Konder alkaline-ultrabasic massif, Aldan shield, Saha (Sakha) Republic (Yakutia), Eastern-Siberian Region, Russia. Scale: Picture size 0.14 mm.
© Thomas Witzke / Abraxas-Verlag

Isokite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Isokite: CaMg(PO4)F

Comments: Pale brownish to brown isokite in quartz.
Location: Sauberg Mine, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany. Scale: Picture size 7 mm.
© Thomas Witzke / Abraxas-Verlag

Isomertieite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Isomertieite: Pd11Sb2As2  
Arsenopalladinite: Pd8(As,Sb)3  
Gold: Au  
Bornite: Cu5FeS4

Comments: Light grayish grain of intimately intergrown isomertieite and arsenopalladinite (in the center of the picture), with pale yellow gold and brownish to violet bornite. Polished section (from microprobe analysis) in reflected light.
Location: Noril'sk, Putoran Mts, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia. Scale: Picture size 0.1 mm.
© Thomas Witzke / Abraxas-Verlag

Isovite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Isovite: (Cr,Fe)23C6

Comments: Dark gray metallic grain of isovite.
Location: Verkhneivinsk, Sverdlovskaya Oblast', Urals Region, Russia. Scale: Grain size 0.7 mm.
© Thomas Witzke / Abraxas-Verlag

Jachymovite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Jachymovite: (UO2)8(SO4)(OH)14ˇ13(H2O)

Comments: Yellow crystals of jáchymovite.
Location: Jáchymov (St Joachimsthal), Krusné Hory (Erzgebirge), Západoceský Kraj, Bohemia, Czech Republic. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Jarosite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Jarosite: KFe+++3(SO4)2(OH)6  
Alunogen: Al2(SO4)3ˇ17(H2O)

Comments: Colorless to white, tabular crystals alunogen on reddish jarosite.
Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Jarosite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Jarosite: KFe+++3(SO4)2(OH)6  
Fairbankite: PbTe++++O3

Comments: Colorless to white crystals of fairbankite with orangish brown jarosite.
Location: Tombstone, Tombstone District, Cochise Co., Arizona, USA. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Jarosite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Jarosite: KFe+++3(SO4)2(OH)6  
Winstanleyite: TiTe++++3O8

Comments: Small, yellow octahedral crystal of winstanleyite on brownish red jarosite.
Location: Tombstone, Tombstone District, Cochise Co., Arizona, USA. Scale: Picture size 0.9 mm.
© Thomas Witzke / Abraxas-Verlag

Jensenite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Jensenite: Cu++3Te++++++O6ˇ2(H2O)

Comments: Small green crystals of jensenite in matrix.
Location: Centennial Eureka Mine, Tintic District, Juab Co., Utah, USA. Scale: Picture size 1.2 mm.
© Thomas Witzke / Abraxas-Verlag

Jeromite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Jeromite: As(S,Se)2

Comments: Orange, powdery jeromite on matrix.
Location: Salar de Surire, Tarapaca, Chile. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Johnsomervilleite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Johnsomervilleite: Na2Ca(Mg,Fe++,Mn)7(PO4)6

Comments: Dark brownish johnsomervilleite.
Location: Sapucaia Mine, Conselheiro Pena district, Galiléia, Governador Valadares, Rio Doce, Minas Gerais, Southeast Region, Brazil. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Jordisite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Jordisite: MoS2

Comments: Black earthy jordisite on matrix.
Location: Glückauf Shaft, Himmelsfürst Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 6 mm.
© Thomas Witzke / Abraxas-Verlag

Juonniite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Juonniite: CaMgSc(PO4)2(OH)ˇ4(H2O)

Comments: Brownish grain of juonniite on matrix.
Location: Kovdor Mine, Kovdor massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Kaatialaite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Kaatialaite: Fe+++[H2As+++++O4]3ˇ5-5.5(H2O)

Comments: White kaatialaite with arsenolite on native arsenic.
Location: Shaft 371, Schlema-Hartenstein area, Erzgebirge, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Kamacite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Kamacite: alpha-(Fe,Ni)  
Carlsbergite: CrN

Comments: Polished section showing a small light gray elongated inclusion of carlsbergite in massive kamacite.
Location: Kenton County meteorite, Kenton Co., Kentucky, USA. Scale: Picture size 0.08 mm.
© Thomas Witzke / Abraxas-Verlag

Kamacite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Kamacite: alpha-(Fe,Ni)  
Nickelphosphide: (Ni,Fe)3P

Comments: Small inclusion of nickelphosphide in massive kamacite.
Location: Kenton County meteorite, Kenton Co., Kentucky, USA. Scale: Picture size 0.09 mm.
© Thomas Witzke / Abraxas-Verlag

Kambaldaite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Kambaldaite: NaNi4(CO3)3(OH)3ˇ3(H2O)

Comments: Light green kambaldaite blebs and crusts.
Location: Kambalda Nickel deposit, Kambalda, WA, Australia. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Kampfite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Kampfite: Ba12(Si11Al5)O31(CO3)8Cl5

Comments: Light, bluish-gray crystalline kampfite.
Location: Esquire #1 Claim, Rush Creek, Fresno Co., California, USA. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag
Pages: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26]
Advertisment