Mineral Specimen Images (L)

Mineral Specimen Images (L)
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Mineral Specimen Images (L) With 380 Images

Latrappite Image

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Latrappite: (Ca,Na)(Nb,Ti,Fe)O3

Comments: Black, sub-metallic crystals of latrappite on matrix.
Location: La Trappe Quarry, Oka, Quebec, Canada. Scale: Crystal size 4 X 4 mm.
© John Veevaert

Latrappite Image

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Latrappite: (Ca,Na)(Nb,Ti,Fe)O3

Comments: Black, sub-metallic crystals of latrappite on matrix.
Location: La Trappe Quarry, Oka, Quebec, Canada. Scale: Crystal size 4 X 4 mm.
© John Veevaert

Laubmannite Image

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Laubmannite: Fe++3Fe+++6(PO4)4(OH)12  
Goethite: Fe+++O(OH)

Comments: Reddish brown goethite hosting radiating sprays of olive green laubmannite to 3 cm across.
Location: Buckeye Mountain, Polk County, Arkansas, USA. Scale: 10.5 x 7.5 cm.
© John Veevaert

Laubmannite Image

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Laubmannite: Fe++3Fe+++6(PO4)4(OH)12  
Goethite: Fe+++O(OH)

Comments: Reddish brown goethite hosting radiating sprays of olive green laubmannite to 3 cm across.
Location: Buckeye Mountain, Polk County, Arkansas, USA. Scale: 10.5 x 7.5 cm.
© John Veevaert

Laueite Image

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Laueite: Mn++Fe+++2(PO4)2(OH)2·8(H2O)

Comments: Purple crystal of laueite on matrix.
Location: Tip Top Mine, Custer County, South Dakota, USA. Scale: Crystal size 0.4 cm.
© John Veevaert

Laueite Image

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Laueite: Mn++Fe+++2(PO4)2(OH)2·8(H2O)

Comments: Purple crystal of laueite on matrix.
Location: Tip Top Mine, Custer County, South Dakota, USA. Scale: Crystal size 0.4 cm.
© John Veevaert

Laumontite Image

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Laumontite: CaAl2Si4O12·4(H2O)

Comments: Diamond-shaped prism of laumontite with chrysocolla.
Location: Azurite mine, Pinal County, Arizona, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Laumontite Image

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Laumontite: CaAl2Si4O12·4(H2O)

Comments: Diamond-shaped prism of laumontite with chrysocolla.
Location: Azurite mine, Pinal County, Arizona, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Laumontite Image

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Laumontite: CaAl2Si4O12·4(H2O)

Comments: White, well developed laumontite crystals up to 1 cm. on matrix.
Location: Osilo, Sardegna, Italy. Scale: Specimen size 6 x 4.5 cm.
© Sandro Maggia/Minernet.it

Laumontite Image

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Laumontite: CaAl2Si4O12·4(H2O)

Comments: White, well developed laumontite crystals up to 1 cm. on matrix.
Location: Osilo, Sardegna, Italy. Scale: Specimen size 6 x 4.5 cm.
© Sandro Maggia/Minernet.it

Laurelite Image

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Laurelite: Pb7F12Cl2

Comments: Snow white acicular crystals of laurelite.
Location: Grand Reef mine, Graham Co., Arizona, United States. Scale: Crystal size 7 mm.
© Tom Loomis / Dakota Matrix

Laurelite Image

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Laurelite: Pb7F12Cl2

Comments: Snow white acicular crystals of laurelite.
Location: Grand Reef mine, Graham Co., Arizona, United States. Scale: Crystal size 7 mm.
© Tom Loomis / Dakota Matrix

Laurionite Image

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Laurionite: PbCl(OH)

Comments: Colorless, stellate spray of acicular Laurionite crystals on matrix.
Location: Laurium, Greece. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Laurionite Image

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Laurionite: PbCl(OH)

Comments: Colorless, stellate spray of acicular Laurionite crystals on matrix.
Location: Laurium, Greece. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Laurite Image

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Laurite: RuS2  
Hollingworthite: (Rh,Pt,Pd)AsS

Comments: Gray laurite with two smaller grains of hollingworthite (left and right from the laurite, very slightly lighter gray). 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 0.15 mm.
© Thomas Witzke / Abraxas-Verlag

Laurite Image

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Laurite: RuS2  
Kashinite: (Ir,Rh)2S3

Comments: Gray kashinite with darker gray laurite. Polished section (from microprobe analysis) in reflected light.
Location: Nizhne-Tagil'skoye (Mednorudyanskoye) Cu Deposit, Nizhnii Tagil, Sverdlovskaya Oblast', Urals Region, Russia. Scale: Picture size 0.2 mm.
© Thomas Witzke / Abraxas-Verlag

Laurite Image

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Laurite: RuS2  
Kashinite: (Ir,Rh)2S3

Comments: Gray kashinite with darker gray laurite. Polished section (from microprobe analysis) in reflected light.
Location: Nizhne-Tagil'skoye (Mednorudyanskoye) Cu Deposit, Nizhnii Tagil, Sverdlovskaya Oblast', Urals Region, Russia. Scale: Picture size 0.2 mm.
© Thomas Witzke / Abraxas-Verlag

Laurite Image

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Laurite: RuS2  
Hollingworthite: (Rh,Pt,Pd)AsS

Comments: Gray grain of hollingworthite (in the center of the picture) with very slightly darker gray laurite (at the right margin). Polished section (from microprobe analysis).
Location: Konder Mine, Konder alkaline-ultrabasic massif, Aldan shield, Saha (Sakha) Republic (Yakutia), Eastern-Siberian Region, Russia. Scale: Picture size 0.1 mm.
© Thomas Witzke / Abraxas-Verlag

Laurite Image

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Laurite: RuS2  
Hollingworthite: (Rh,Pt,Pd)AsS

Comments: Gray laurite with two smaller grains of hollingworthite (left and right from the laurite, very slightly lighter gray). 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 0.15 mm.
© Thomas Witzke / Abraxas-Verlag

Laurite Image

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Laurite: RuS2  
Hollingworthite: (Rh,Pt,Pd)AsS

Comments: Gray grain of hollingworthite (in the center of the picture) with very slightly darker gray laurite (at the right margin). Polished section (from microprobe analysis).
Location: Konder Mine, Konder alkaline-ultrabasic massif, Aldan shield, Saha (Sakha) Republic (Yakutia), Eastern-Siberian Region, Russia. Scale: Picture size 0.1 mm.
© Thomas Witzke / Abraxas-Verlag
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