Thomas Witzke's Image Gallery

Images from Thomas Witzke

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Thomas Witzke's Image Gallery With 1036 Images

Hectorfloresite Image

Images:

Hectorfloresite: Na9(IO3)(SO4)4

Comments: Prismatic twinned crystal of hectorfloresite.
Location: Pampa Rica, Antofagasta, Chile. Scale: Picture size 2 mm.
© Thomas Witzke / Abraxas-Verlag

Hectorfloresite Image

Images:

Hectorfloresite: Na9(IO3)(SO4)4

Comments: Prismatic twinned crystal of hectorfloresite.
Location: Pampa Rica, Antofagasta, Chile. Scale: Picture size 2 mm.
© Thomas Witzke / Abraxas-Verlag

Heidornite Image

Images:

Heidornite: Na2Ca3B5O8(SO4)2Cl(OH)2

Comments: Colorless crystals of heidornite.
Location: Niedersachswerfen, Nordhausen, Erfurt district, Harz Mts, Thuringia, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Heidornite Image

Images:

Heidornite: Na2Ca3B5O8(SO4)2Cl(OH)2

Hellyerite Image

Images:

Hellyerite: NiCO3·6(H2O)

Comments: Green botryoidal hellyerite on matrix.
Location: Lord Brassey Mine, Heazlewood, Tasmania, Australia. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Hellyerite Image

Images:

Hellyerite: NiCO3·6(H2O)

Comments: Green botryoidal hellyerite on matrix.
Location: Lord Brassey Mine, Heazlewood, Tasmania, Australia. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Henrymeyerite Image

Images:

Henrymeyerite: BaFe++Ti7O16
Aegirine: NaFe+++Si2O6

Comments: A nearly black crystal of henrymeyerite with dark green prismatic crystals of aegirine in quartz.
Location: Green River formation, Uintah County, Utah, USA. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Henrymeyerite Image

Images:

Henrymeyerite: BaFe++Ti7O16
Aegirine: NaFe+++Si2O6

Heulandite-Sr Image

Images:

Heulandite-Sr: (Sr,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O)

Comments: Colorless prismatic-pinacoidal crystal of heulandite-Sr.
Location: Campegli mine, Sestri Levante, Genova province, Liguria, Italy. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Heulandite-Sr Image

Images:

Heulandite-Sr: (Sr,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O)

Hexaferrum Image

Images:

Hexaferrum: (Fe,Os,Ru,Ir)

Comments: Polished section showing a white euhedral crystal of hexaferrum in gray chromite.
Location: Pole Corral Pass, Rattlesnake Creek Terrane, Beegum, California, USA. Scale: Picture size 14 mm.
© Thomas Witzke

Hexaferrum Image

Images:

Hexaferrum: (Fe,Os,Ru,Ir)

Hexahydroborite Image

Images:

Hexahydroborite: Ca[B(OH)4]2·2(H2O)

Comments: White to translucent hexahydroborite.
Location: Solongo B deposit, Vitim Plateau, Buriatia (Buryatia) Republic, Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Hexahydroborite Image

Images:

Hexahydroborite: Ca[B(OH)4]2·2(H2O)

Heyrovskyite Image

Images:

Heyrovskyite: Pb10AgBi5S18

Comments: Metallic, gray heyrovskyite in quartz.
Location: Hûrky u Cistá, Velká Chmelistná (Großmeleschen), Rakovnik, Stredoceský Kraj, Bohemia, Czech Republic. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Heyrovskyite Image

Images:

Heyrovskyite: Pb10AgBi5S18

Hidalgoite Image

Images:

Hidalgoite: PbAl3(AsO4)(SO4)(OH)6

Comments: White to light gray crystalline druze of hidalgoite.
Location: Sauberg Mine, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Hidalgoite Image

Images:

Hidalgoite: PbAl3(AsO4)(SO4)(OH)6

Hochelagaite Image

Images:

Hochelagaite: (Ca,Na,Sr)Nb4O11·8(H2O)

Comments: White aggregate of small fibrous crystals of hochelagaite in matrix.
Location: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mt Saint-Hilaire, Rouville Co., Québec, Canada. Scale: Picture size 4.5 mm.
© Thomas Witzke / Abraxas-Verlag

Hochelagaite Image

Images:

Hochelagaite: (Ca,Na,Sr)Nb4O11·8(H2O)

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