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Nastrophite: Na(Sr,Ba)(PO4)·9(H2O)
Comments: Glassy to chalky crystalline nastrophite fragment. Location: Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Natrite: Na2CO3
Comments: White opaque massive natrite. Location: Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Natroalunite: NaAl3(SO4)2(OH)6
Comments: Pure white porcelaneous massive natroalunite. Location: Sugarloaf Butte, Quartzite, La Paz County, Arizona, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
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: 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
Natromontebrasite: (Na,Li)Al(PO4)(OH,F)
Comments: Pale tan to orange natromontebrasite cleavages in quartz. Location: Mica Load, Canon City, Fremont County, Colorado, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Natron: Na2CO3·10(H2O)
Comments: Opaque white powdery massive natron. Location: Atlin, British Columbia, Canada. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Natroniobite: NaNbO3
Comments: Olive-green colored translucent crystalline natroniobite fragments. Location: Lesnaya Varaka Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Natrosilite: Na2Si2O5
Comments: Colorless, clear to translucent crystalline natrosilite fragment, found in pale pink ussingite. Location: Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Natroxalate: Na2C2O4
Comments: Colorless transparent crystalline natroxalate fragment. Location: Mount Kukisvumchorr, Khibiny Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species