Jeff Weissman's Image Gallery

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Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Natroniobite Image

Images:

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 Image

Images:

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 Image

Images:

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

Navajoite Image

Images:

Navajoite: V2O5·3(H2O)

Comments: Purple-brown adamantine navajoite coatings on conglomerate.
Location: Monument #2 Mine, Monument Valley, Apache County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nekoite Image

Images:

Nekoite: Ca3Si6O15·7(H2O)

Comments: Sprays of translucent acicular nekoite crystals.
Location: Iron Cap Mine, Graham County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Neltnerite Image

Images:

Neltnerite: CaMn+++6SiO12

Comments: Black neltnerite microcrystals lining vugs.
Location: Manganese Creek, Keeweenaw County, Michigan, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Neotocite Image

Images:

Neotocite: (Mn,Fe++)SiO3·(H2O) (?)

Comments: Dark brown resinous massive neotocite.
Location: Buzzarla Mine, San Luis Obispo County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Newberyite Image

Images:

Newberyite: Mg(PO3OH)·3(H2O)
Dittmarite: (NH4)Mg(PO4)·(H2O)

Comments: Translucent crystalline dittmaritewith more opaque newberyite.
Location: Skipton Caves, Victoria, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Newberyite Image

Images:

Newberyite: Mg(PO3OH)·3(H2O)
Hannayite: (NH4)2Mg3H4(PO4)4·8(H2O)

Comments: Translucent white prismatic crystals of hannayite on brown newberyite.
Location: Skipton Caves, Victoria, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Newberyite Image

Images:

Newberyite: Mg(PO3OH)·3(H2O)
Monetite: CaHPO4

Comments: Tan coatings of monetite on white newberyite pseudomorphous after struvite crystal.
Location: Mono Lake, Mono County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Newberyite Image

Images:

Newberyite: Mg(PO3OH)·3(H2O)

Comments: Crudely formed crystal newberyite aggregate.
Location: Skipton Caves, near Balarat, Victoria, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Neyite Image

Images:

Neyite: AgCu3Pb12.5Bi13S34

Comments: Black foliated metallic neyite on quartz.
Location: near Hope, British Columbia, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nimite Image

Images:

Nimite: (Ni,Mg,Fe++)5Al(Si3Al)O10(OH)8

Comments: Dark green nimite aggregates on white calcite.
Location: Planalto, Rio Grande do Sol, Brazil. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Ningyoite Image

Images:

Ningyoite: (U,Ca,Ce)2(PO4)2·1-2(H2O)

Comments: Greenish-black fine grained ningyoite masses with minor rock.
Location: Ningyo-Toge Mine, Okayama, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Nioboaeschynite-(Ce) Image

Images:

Nioboaeschynite-(Ce): (Ce,Ca)(Nb,Ti)2(O,OH)6

Comments: Opaque, resinous crystal fragment of nioboaeschynite-(Ce).
Location: Bayan Obo deposit, Darhan Muminggan United Banner, Baotou League, Inner Mongolia Autonomous Region, China. Scale: Picture Size 1 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Niobophyllite Image

Images:

Niobophyllite: K2Na(Fe++,Mn)7(Nb,Ti)2Si8O26(OH)4(F,O)

Comments: Blackish-brown resinous to silky fibrous niobophyllite coatings on quartz.
Location: Seal Lake area, Labrador, Newfoundland, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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

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

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

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