Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

Niocalite Image

Images:

Niocalite: Ca14Nb2(Si2O7)4O6F2

Comments: Yellowish brown crystal prisms of niocalite in a carbonatite rock matrix.
Location: Oka, Oka complex, Deux-Montagnes Co., Québec, Canada. Scale: Crystal length 1 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Niocalite Image

Images:

Niocalite: Ca14Nb2(Si2O7)4O6F2

Nissonite Image

Images:

Nissonite: Cu2Mg2(PO4)2(OH)2·5(H2O)

Comments: Pale blue nissonite crusts on rock.
Location: Panoche Valley, San Benito County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nissonite Image

Images:

Nissonite: Cu2Mg2(PO4)2(OH)2·5(H2O)

Comments: Pale blue nissonite crusts on rock.
Location: Panoche Valley, San Benito County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Niter Image

Images:

Niter: KNO3

Comments: Tan to white crystalline granular niter.
Location: Buffalo River Valley, Searcy County, Arkansas, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Niter Image

Images:

Niter: KNO3

Comments: Tan to white crystalline granular niter.
Location: Buffalo River Valley, Searcy County, Arkansas, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nitromagnesite Image

Images:

Nitromagnesite: Mg(NO3)2·6(H2O)

Comments: Tan crystalline nitromagnesite grain, deliquescent.
Location: Baume, Jura, France. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nitromagnesite Image

Images:

Nitromagnesite: Mg(NO3)2·6(H2O)

Comments: Tan crystalline nitromagnesite grain, deliquescent.
Location: Baume, Jura, France. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nobleite Image

Images:

Nobleite: CaB6O9(OH)2·3(H2O)

Comments: Platy nobleite microcrystals on colemanite.
Location: Corkscrew Mine, Corkscrew Canyon, Death Valley, Inyo County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nobleite Image

Images:

Nobleite: CaB6O9(OH)2·3(H2O)

Nolanite Image

Images:

Nolanite: (V+++,Fe++,Fe+++,Ti)10O14(OH)2

Comments: Dark gray to black massive nolanite.
Location: Fishhook Bay, Saskatchewan, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nolanite Image

Images:

Nolanite: (V+++,Fe++,Fe+++,Ti)10O14(OH)2

Comments: Dark gray to black massive nolanite.
Location: Fishhook Bay, Saskatchewan, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nontronite Image

Images:

Nontronite: Na0.3Fe+++2(Si,Al)4O10(OH)2·n(H2O)

Comments: Green massive nontronite in quartz.
Location: Horni Slavkov, Zapadocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nontronite Image

Images:

Nontronite: Na0.3Fe+++2(Si,Al)4O10(OH)2·n(H2O)

Comments: Green massive nontronite in quartz.
Location: Horni Slavkov, Zapadocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Normandite Image

Images:

Normandite: NaCa(Mn++,Fe++)(Ti,Nb,Zr)Si2O7(O,F)2

Comments: Divergent acicular normandite crystals in pegmatite.
Location: Mount Partomchorr, Khibiny Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Normandite Image

Images:

Normandite: NaCa(Mn++,Fe++)(Ti,Nb,Zr)Si2O7(O,F)2

Novacekite Image

Images:

Novacekite: Mg(UO2)2(AsO4)2·12(H2O)
Metanovacekite: Mg(UO2)2(AsO4)2·4-8(H2O)

Comments: Yellow, translucent platy novacekite/metanovacekite crystal aggregate.
Location: Rabejac Mine, Olmet, Herault, France. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Novacekite Image

Images:

Novacekite: Mg(UO2)2(AsO4)2·12(H2O)
Metanovacekite: Mg(UO2)2(AsO4)2·4-8(H2O)

Novakite Image

Images:

Novakite: (Cu,Ag)21As10
Berzelianite: Cu2Se

Comments: Gray metallic dendritic novakite in white calcite with tarnished black berzelianite.
Location: Cerny Dul, Bohemia, Vychodocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Novakite Image

Images:

Novakite: (Cu,Ag)21As10
Berzelianite: Cu2Se

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