Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

Kurchatovite Image

Images:

Kurchatovite: Ca(Mg,Mn,Fe++)B2O5

Comments: Gray crystalline kurchatovite (arrow) in matrix (distinguishable by violet fluorescence).
Location: Solongo, Republic of Buryatia, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kurchatovite Image

Images:

Kurchatovite: Ca(Mg,Mn,Fe++)B2O5

Kyrgyzstanite Image

Images:

Kyrgyzstanite: ZnAl4(SO4)(OH)12·3(H2O)

Comments: A small coating of greenish kyrgyzstanite..
Location: Kara-Tangi U deposit, Batken Oblast, Kyrgyzstan. Scale: Field of view 0.3 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Kyrgyzstanite Image

Images:

Kyrgyzstanite: ZnAl4(SO4)(OH)12·3(H2O)

Labuntsovite-Mg Image

Images:

Labuntsovite-Mg: Na4K4(Ba,K)(Mg,Fe)1+xTi8(Si4O12)4(O,OH)8·10(H2O)

Comments: Orange-brown crystal of labuntsovite-Mg, sitting on a bed of platy catapleiite crystals, with dolomite.
Location: Zheleznyi Mine (Iron Mine), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Crystal Size 0.15 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Labuntsovite-Mg Image

Images:

Labuntsovite-Mg: Na4K4(Ba,K)(Mg,Fe)1+xTi8(Si4O12)4(O,OH)8·10(H2O)

Lacroixite Image

Images:

Lacroixite: NaAl(PO4)F
Berlinite: AlPO4

Comments: Pale olive green crystalline lacroixite with white crystalline berlinite.
Location: Rusororo Pegmatite, Gatumba, Gisenyi, Rwanda. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Lacroixite Image

Images:

Lacroixite: NaAl(PO4)F
Berlinite: AlPO4

Lammerite Image

Images:

Lammerite: Cu3[(As,P)O4]2

Comments: Emerald green crystalline lammerite in matrix.
Location: Laurani Mine, South Yeronime, Laurani, La Paz, Bolivia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Lammerite Image

Images:

Lammerite: Cu3[(As,P)O4]2

Landauite Image

Images:

Landauite: NaMnZn2(Ti,Fe+++)6Ti12O38

Comments: Black granular landauite in matrix.
Location: Northwest Territories, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Landauite Image

Images:

Landauite: NaMnZn2(Ti,Fe+++)6Ti12O38

Comments: Black granular landauite in matrix.
Location: Northwest Territories, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Landesite Image

Images:

Landesite: (Mn,Mg)9Fe+++3(PO4)8(OH)3·9(H2O)

Comments: Brown translucent crystalline crust of landesite.
Location: Hagendorf-Sud, Bayern, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Landesite Image

Images:

Landesite: (Mn,Mg)9Fe+++3(PO4)8(OH)3·9(H2O)

Comments: Brown translucent crystalline crust of landesite.
Location: Hagendorf-Sud, Bayern, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Langbanite Image

Images:

Langbanite: (Mn,Ca,Fe)++4(Mn+++,Fe+++)9Sb+++++Si2O24

Comments: Stout black langbanite crystal in white matrix.
Location: Langban, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Langbanite Image

Images:

Langbanite: (Mn,Ca,Fe)++4(Mn+++,Fe+++)9Sb+++++Si2O24

Comments: Stout black langbanite crystal in white matrix.
Location: Langban, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Langbeinite Image

Images:

Langbeinite: K2Mg2(SO4)3

Comments: Pale brownish pink crystalline aggregate of langbeinite.
Location: Carlsbad, Eddy County, New Mexico, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Langbeinite Image

Images:

Langbeinite: K2Mg2(SO4)3

Langisite Image

Images:

Langisite: (Co,Ni)As

Comments: Gray metallic massive langisite, altering, in white quartzite.
Location: Uncompaghre Mountains, Montrose County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Langisite Image

Images:

Langisite: (Co,Ni)As

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