Mineral Specimen Images (L)

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

Lizardite Image

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Lizardite: Mg3Si2O5(OH)4

Comments: Lizardite pseudomorphously replacing olivine.
Location: Snarum, Norway. Scale: 2x2 cm.
© Dave Barthelmy

Lizardite Image

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Lizardite: Mg3Si2O5(OH)4

Comments: Lizardite pseudomorphously replacing olivine.
Location: Snarum, Norway. Scale: 2x2 cm.
© Dave Barthelmy

Lokkaite-(Y) Image

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Lokkaite-(Y): CaY4(CO3)7·9(H2O)

Comments: White coating of lokkaite-(Y) on matrix with hellandite and possible kainosite.
Location: Evans-Lou Quarry, Quebec, Canada. Scale: Specimen Size 3 x 5 cm.
© Diederik Visser

Lokkaite-(Y) Image

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Lokkaite-(Y): CaY4(CO3)7·9(H2O)

Comments: White coating of lokkaite-(Y) on matrix with hellandite and possible kainosite.
Location: Evans-Lou Quarry, Quebec, Canada. Scale: Specimen Size 3 x 5 cm.
© Diederik Visser

Lollingite Image

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Lollingite: FeAs2

Comments: Sharp, twinned crystals Löllingite on matrix.
Location: Oruro, Oruro Department, Bolivia. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Lollingite Image

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Lollingite: FeAs2

Comments: Sharp, twinned crystals Löllingite on matrix.
Location: Oruro, Oruro Department, Bolivia. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Lomonosovite Image

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Lomonosovite: Na5Ti2O2(Si2O7)(PO4)

Comments: Aegerine schist with reddish crystalline grains of lomonosovite.
Location: Ilimaussaq, Kvanefjeld, Greenland. Scale: Picture size 0.5 cm.
© John Veevaert

Lomonosovite Image

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Lomonosovite: Na5Ti2O2(Si2O7)(PO4)  
Bornemanite: BaNa3{(Na,Ti)4[(Ti,Nb)2O2Si4O14](F,OH)2}·PO4

Comments: Yellow crystalline bornemanite in dark brown lomonosovite.
Location: Yubileinaya Pegmatite, Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Lomonosovite Image

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Lomonosovite: Na5Ti2O2(Si2O7)(PO4)  
Bornemanite: BaNa3{(Na,Ti)4[(Ti,Nb)2O2Si4O14](F,OH)2}·PO4

Comments: Yellow crystalline bornemanite in dark brown lomonosovite.
Location: Yubileinaya Pegmatite, Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Lomonosovite Image

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Lomonosovite: Na5Ti2O2(Si2O7)(PO4)

Comments: Aegerine schist with reddish crystalline grains of lomonosovite.
Location: Ilimaussaq, Kvanefjeld, Greenland. Scale: Picture size 0.5 cm.
© John Veevaert

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

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

Londonite Image

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Londonite: CsAl4Be4(B,Be)12O28

Comments: A yellow , lustrous, well developed londonite crystal 1.2 cm. on matrix.
Location: Antandrokomby, Sahatany valley, Madagascar. Scale: Crystal size 1.2 cm.
© Sandro Maggia/Minernet.it

Londonite Image

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Londonite: CsAl4Be4(B,Be)12O28

Comments: A yellow , lustrous, well developed londonite crystal 1.2 cm. on matrix.
Location: Antandrokomby, Sahatany valley, Madagascar. Scale: Crystal size 1.2 cm.
© Sandro Maggia/Minernet.it

Lonsdaleite Image

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Lonsdaleite: C

Comments: a) A Reflected light photograph of lonsdaleite and unidentified polymorph (New Phase) with lead comtamination. b) synchrotron X-ray diffraction, imaging and X-ray fluorescence fine-scale mapping of the different phases. (ESRF 2003 highlights).
Location: Shocked gneisses from the Popigai Crater, Russia. Scale: See Image.
© Eur. Sync. Rad. Fac.

Lonsdaleite Image

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Lonsdaleite: C

Comments: a) A Reflected light photograph of lonsdaleite and unidentified polymorph (New Phase) with lead comtamination. b) synchrotron X-ray diffraction, imaging and X-ray fluorescence fine-scale mapping of the different phases. (ESRF 2003 highlights).
Location: Shocked gneisses from the Popigai Crater, Russia. Scale: See Image.
© Eur. Sync. Rad. Fac.

Loparite-(Ce) Image

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Loparite-(Ce): (Ce,Na,Ca)2(Ti,Nb)2O6

Comments: Sharp penetration twin of cubic loparite-(Ce) about 7 mm. across on phoenite matrix.
Location: Flora Mt., Lovosero massif, Kola Peninsula, Russia. Scale: 3.8x3.3x2.6 cm.
© Richard Dale / Dale Minerals

Loparite-(Ce) Image

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Loparite-(Ce): (Ce,Na,Ca)2(Ti,Nb)2O6  
Perrierite-(Ce): (Ce,La,Ca)4(Fe++,Mg)2(Ti,Fe+++)3Si4O22  
Pyrochlore: (Na,Ca)2Nb2O6(OH,F)  
Zircon: ZrSiO4

Comments: Reddish black perrierite crystal, with orange-brown pyrochlore crystal, yellow-brown zircon, and grayish-black loparite.
Location: Buer, Bjorkedalen, Langesundfjord, Telemark, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Loparite-(Ce) Image

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Loparite-(Ce): (Ce,Na,Ca)2(Ti,Nb)2O6  
Perrierite-(Ce): (Ce,La,Ca)4(Fe++,Mg)2(Ti,Fe+++)3Si4O22  
Pyrochlore: (Na,Ca)2Nb2O6(OH,F)  
Zircon: ZrSiO4

Comments: Reddish black perrierite crystal, with orange-brown pyrochlore crystal, yellow-brown zircon, and grayish-black loparite.
Location: Buer, Bjorkedalen, Langesundfjord, Telemark, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Loparite-(Ce) Image

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Loparite-(Ce): (Ce,Na,Ca)2(Ti,Nb)2O6

Comments: Sharp penetration twin of cubic loparite-(Ce) about 7 mm. across on phoenite matrix.
Location: Flora Mt., Lovosero massif, Kola Peninsula, Russia. Scale: 3.8x3.3x2.6 cm.
© Richard Dale / Dale Minerals
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