Thomas Witzke's Image Gallery

Thomas Witzke's Image Gallery
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Images from Thomas Witzke

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Thomas Witzke's Image Gallery With 518 Images

Lemmleinite-Ba Image

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Lemmleinite-Ba: Na2K2Ba1-xTi4(Si4O12)2(O,OH)4·5(H2O)

Comments: Orange-brown pyramidal crystals of lemmleinite-Ba with greenish aegirine crystals.
Location: Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Lemmleinite-K Image

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Lemmleinite-K: NaK2(Ti,Nb)2Si4O12(O,OH)2·2(H2O)

Comments: Transparent, pyramidal crystals of lemmleinite-K on matrix.
Location: Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Lenaite Image

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Lenaite: AgFeS2

Comments: PPL polished section showing eutectic intergrowth of violet-brown lenaite with bluish-grey stephanite and freibergite (grey with a slight brownish tint).
Location: Privolnoye deposit, Central Yakutia, Russia. Scale: Picture Size 0.14 mm.
© Thomas Witzke

Lesukite Image

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Lesukite: Al2(OH)5Cl·2(H2O)

Comments: Yellow to orange-yellow lesukite.
Location: Deutschlandschacht Mine, Oelsnitz, Zwickau, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Levinsonite-(Y) Image

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Levinsonite-(Y): (Y,Nd,La)Al(SO4)2(C2O4)·12(H2O)

Comments: Colorless thick tabular crystal of levinsonite-(Y).
Location: Alum Cave Bluff, Great Smoky Mts, Tennessee, USA. Scale: Picture size 1 mm.
© Thomas Witzke / Abraxas-Verlag

Liebigite Image

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Liebigite: Ca2(UO2)(CO3)3·11(H2O)  
Voglite: Ca2Cu(UO2)(CO3)4·6(H2O)

Comments: Green voglite with yellow liebigite.
Location: Jáchymov (St Joachimsthal), Krusné Hory (Erzgebirge), Západoceský Kraj, Bohemia, Czech Republic. Scale: Picture size 3.2 mm.
© Thomas Witzke / Abraxas-Verlag

Likasite Image

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Likasite: Cu3(NO3)(OH)5·2(H2O)

Comments: Blue likasite encrustation.
Location: Dzhezkazgan (Zhezkazgan) Mine, Jezkazgan Oblast', Kazakhstan. Scale: Picture size 6 mm.
© Thomas Witzke / Abraxas-Verlag

Linarite Image

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Linarite: PbCu(SO4)(OH)2  
Macphersonite: Pb4(SO4)(CO3)2(OH)2

Comments: Colorless macphersonite with blue linarite.
Location: Leadhills, Strathclyde, Scotland, UK. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Linarite Image

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Linarite: PbCu(SO4)(OH)2  
Schulenbergite: (Cu,Zn)7(SO4,CO3)2(OH)10·3(H2O)

Comments: Light greenish rosettes of schulenbergite with small green crystals of ramsbeckite and blue crystals of linarite.
Location: Gelbe Birke Mine, Schwarzenberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 1.2 mm.
© Thomas Witzke / Abraxas-Verlag

Lindackerite Image

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Lindackerite: CuCu4(AsO4)2(AsO3OH)2·~9(H2O)

Comments: Greenish crystals of lindackerite.
Location: Jáchymov (St Joachimsthal), Krusné Hory (Erzgebirge), Západoceský Kraj, Bohemia, Czech Republic. Scale: Picture size 2.2 mm.
© Thomas Witzke / Abraxas-Verlag

Lithiophorite Image

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Lithiophorite: (Al,Li)Mn++++O2(OH)2

Comments: Black Lithiophorite cementing gravel.
Location: Pöhlberg, Annaberg - Buchholz, Erzgebirge, Saxony, Germany. Scale: Specimen size 6 cm.
© Thomas Witzke / Abraxas-Verlag

Litvinskite Image

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Litvinskite: Na2([ ],Na,Mn)Zr[Si6O12(OH,O)6]

Comments: Dark cherry-red litvinskite in matrix.
Location: Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Londonite Image

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Londonite: CsAl4Be4(B,Be)12O28

Comments: A dodecahedral crystal of londonite.
Location: Antandrokomby pegmatite, Manandona valley, Sahatany Valley, Betafo - Antsirabé region, Antananarivo Province, Madagascar. Scale: Crystal size 7 mm.
© Thomas Witzke / Abraxas-Verlag

Lorandite Image

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Lorandite: TlAsS2  
Fangite: Tl3AsS4

Comments: Brown crystals of fangite with red lorandite.
Location: Allchar, Roszdan, FYR Macedonia. Scale: Picture size 1.3 mm.
© Thomas Witzke / Abraxas-Verlag

Lourenswalsite Image

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Lourenswalsite: (K,Ba)2(Ti,Mg,Ca,Fe)4(Si,Al,Fe)6O14(OH)12  
Aegirine: NaFe+++Si2O6

Comments: Light brownish rosettes of lourenswalsite with dark green crystals of aegirine and white feldspar.
Location: Diamond Jo quarry, Magnet Cove, Hot Springs Co., Arkansas, USA. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Lyonsite Image

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Lyonsite: Cu++3Fe+++4(VO4)6

Comments: Black, prismatic crystals of lyonsite in matrix.
Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Picture size 0.8 mm.
© Thomas Witzke / Abraxas-Verlag

Macphersonite Image

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Macphersonite: Pb4(SO4)(CO3)2(OH)2  
Linarite: PbCu(SO4)(OH)2

Comments: Colorless macphersonite with blue linarite.
Location: Leadhills, Strathclyde, Scotland, UK. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Magnesiofoitite Image

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Magnesiofoitite: [ ](Mg2Al)Al6(Si6O18)(BO3)3(OH)4

Comments: Aggregate of greenish-brown acicular crystals of magnesiofoitite.
Location: Kyonosawa, Mitomi-mura, Yamanashi prefecture, Chubu region, Honshu island, Japan. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Magnesiohornblende Image

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Magnesiohornblende: Ca2[Mg4(Al,Fe+++)]Si7AlO22(OH)2

Comments: Dark greenish-black massive magnesiohornblende.
Location: Willi Agatz Mine, Dresden, Saxony, Germany. Scale: Picture size 5.5 cm.
© Thomas Witzke / Abraxas-Verlag

Magnetite Image

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Magnetite: Fe++Fe+++2O4  
Nordenskioldine: CaSnB2O6

Comments: Colorless to white bladed crystals of nordenskiöldine with black magnetite.
Location: Pöhla-Tellerhäuser Gallery, Pöhla, Schwarzenberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag
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