Mineral Specimen Images (N)

Mineral Specimen Images (N)
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Mineral Specimen Images (N) With 278 Images

Natrobistantite Image

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Natrobistantite: (Na,Cs)Bi(Ta,Nb,Sb)4O12

Comments: Bluish-green fragments of natrobistantite embedded in epoxy, co-type material.
Location: Kyoktogai pegmatite field, Altai, Xinjinag Province, China. Scale: See Image.
© Rruff Database

Natrobistantite Image

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Natrobistantite: (Na,Cs)Bi(Ta,Nb,Sb)4O12

Comments: Bluish-green fragments of natrobistantite embedded in epoxy, co-type material.
Location: Kyoktogai pegmatite field, Altai, Xinjinag Province, China. Scale: See Image.
© Rruff Database

Natroboltwoodite Image

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Natroboltwoodite: (H3O)(Na,K)(UO2)SiO4·(H2O)

Comments: Pale yellow, massive, waxy natroboltwoodite.
Location: Alluaiv Mountain, Lovozero, Russia. Scale: See Image.
© Rruff Database

Natroboltwoodite Image

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Natroboltwoodite: (H3O)(Na,K)(UO2)SiO4·(H2O)

Comments: Pale yellow, massive, waxy natroboltwoodite.
Location: Alluaiv Mountain, Lovozero, Russia. Scale: See Image.
© Rruff Database

Natrochalcite Image

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Natrochalcite: NaCu2(SO4)2(OH)·(H2O)

Comments: Green, transparent crystals of natrochalcite on dark green atacamite.
Location: Chuquicamata, Antofagasta, Chile. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Natrochalcite Image

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Natrochalcite: NaCu2(SO4)2(OH)·(H2O)  
Krohnkite: Na2Cu(SO4)2·2(H2O)

Comments: Royal blue kröhnkite and green natrochalcite.
Location: Chiquicamata, Chile. Scale: 3.5 x 2 cm.
© John Veevaert

Natrochalcite Image

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Natrochalcite: NaCu2(SO4)2(OH)·(H2O)

Comments: Green, transparent crystals of natrochalcite on dark green atacamite.
Location: Chuquicamata, Antofagasta, Chile. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Natrochalcite Image

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Natrochalcite: NaCu2(SO4)2(OH)·(H2O)  
Krohnkite: Na2Cu(SO4)2·2(H2O)

Comments: Royal blue kröhnkite and green natrochalcite.
Location: Chiquicamata, Chile. Scale: 3.5 x 2 cm.
© John Veevaert

Natrodufrenite Image

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Natrodufrenite: Na(Fe+++,Fe++)(Fe+++,Al)5(PO4)4(OH)6·2(H2O)

Comments: Greenish gray, botryoidal aggregates natrodufrenite on hematite-stained quartz.
Location: Greifenstein Rocks, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Natrodufrenite Image

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Natrodufrenite: Na(Fe+++,Fe++)(Fe+++,Al)5(PO4)4(OH)6·2(H2O)

Comments: Greenish gray, botryoidal aggregates natrodufrenite on hematite-stained quartz.
Location: Greifenstein Rocks, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Natrojarosite Image

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Natrojarosite: NaFe+++3(SO4)2(OH)6

Comments: Yellow brown natrojarosite crystals.
Location: Kamareza Mine, Laurium, Attiki, Greece. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Natrojarosite Image

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Natrojarosite: NaFe+++3(SO4)2(OH)6

Comments: Yellow brown natrojarosite crystals.
Location: Kamareza Mine, Laurium, Attiki, Greece. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Natrolemoynite Image

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Natrolemoynite: Na4Zr2Si10O26·9(H2O)

Comments: Radiating spray of tan natrolemoynite crystals, with brown coating, with white albite.
Location: Mont Saint Hilaire, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Natrolemoynite Image

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Natrolemoynite: Na4Zr2Si10O26·9(H2O)

Comments: Radiating spray of tan natrolemoynite crystals, with brown coating, with white albite.
Location: Mont Saint Hilaire, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Natrolite Image

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Natrolite: Na2[Al2Si3O10]·2(H2O)  
Serandite: Na(Mn++,Ca)2Si3O8(OH)  
Analcime: NaAlSi2O6·(H2O)

Comments: Orange-red, blocky serandite with white, blocky natrolite and white, equant grains of analcime.
Location: Mt. St. Hilaire, Canada. Scale: 4 x 3 cm.
© Fabre Minerals

Natrolite Image

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Natrolite: Na2[Al2Si3O10]·2(H2O)

Comments: Transparent prismatic crystals of natrolite.
Location: Usti (Aussig), Bohemia, Czech Republic. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Natrolite Image

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Natrolite: Na2[Al2Si3O10]·2(H2O)  
Eudialyte: Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?)

Comments: Druse of gemmy, red eudialyte crystals to 1 mm on white natrolite.
Location: Mt. St. Hilaire, Quebec, Canada. Scale: Picture size 1.5 cm.
© John Veevaert

Natrolite Image

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Natrolite: Na2[Al2Si3O10]·2(H2O)

Comments: Transparent prismatic crystals of natrolite.
Location: Usti (Aussig), Bohemia, Czech Republic. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Natrolite Image

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Natrolite: Na2[Al2Si3O10]·2(H2O)  
Eudialyte: Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?)

Comments: Druse of gemmy, red eudialyte crystals to 1 mm on white natrolite.
Location: Mt. St. Hilaire, Quebec, Canada. Scale: Picture size 1.5 cm.
© John Veevaert

Natrolite Image

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Natrolite: Na2[Al2Si3O10]·2(H2O)  
Serandite: Na(Mn++,Ca)2Si3O8(OH)  
Analcime: NaAlSi2O6·(H2O)

Comments: Orange-red, blocky serandite with white, blocky natrolite and white, equant grains of analcime.
Location: Mt. St. Hilaire, Canada. Scale: 4 x 3 cm.
© Fabre Minerals
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