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

Apatite-(CaCl) Image

Images:

Apatite-(CaCl): Ca5(PO4)3Cl

Comments: Blocky crystals of chlorapatite.
Location: Oyna, Froland, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Apatite-(CaF) Image

Images:

Apatite-(CaF): Ca5(PO4)3F
Gatumbaite: CaAl2(PO4)2(OH)2·(H2O)

Comments: White crystalline gatumbaite with yellow brazilianite in massive blue fluorapatite.
Location: Buranga Pegmatite, near Gatumba, Gisenyi, Rwanda. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Apatite-(CaOH) Image

Images:

Apatite-(CaOH): Ca5(PO4)3(OH)

Comments: Opaque white blocky crystal of hydroxylapatite.
Location: Snarum, Buskerud, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Aphthitalite Image

Images:

Aphthitalite: (K,Na)3Na(SO4)2

Comments: Aphthitalite crystals.
Location: Searles Lake, San Bernardino County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Apjohnite Image

Images:

Apjohnite: MnAl2(SO4)4·22(H2O)

Comments: White crystalline mass of apjohnite.
Location: Terlano, Bolzano, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Apophyllite-(NaF) Image

Images:

Apophyllite-(NaF): NaCa4Si8O20F·8(H2O)

Comments: Pale pink opaque blocky crystal natroapophyllite aggregate.
Location: Boghil Quarry, Glengormley, Newtownabbey, County Antrim, Northern Ireland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Arcanite Image

Images:

Arcanite: K2SO4

Comments: Opaque olive-green mottled-colored arcanite.
Location: Tunnel #1, Santa Ana Tin Mine, Orange County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Archerite Image

Images:

Archerite: (K,NH4)H2PO4
Biphosphammite: (NH4,K)H2PO4

Comments: Buff-colored biphosphammite with white archerite crusts.
Location: Cockelbiddy Cave, Western Australia, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Arctite Image

Images:

Arctite: Na2Ca4(PO4)3F

Comments: Clear glassy crystalline arctite with magenta villiaumite in pegmatite.
Location: Vuonnemiok River, Khibiny Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Ardealite Image

Images:

Ardealite: Ca2(SO4)(HPO4)·4(H2O)

Comments: Ardealite powder.
Location: Moorba Cave, Jurien Bay, Western Australia, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Arfvedsonite Image

Images:

Arfvedsonite: NaNa2(Fe++4Fe+++)Si8O22(OH)2
Seidozerite: (Na,Ca)2(Zr,Ti,Mn)2Si2O7(O,F)2

Comments: Dark red translucent seidozerite with vitreous, black arfvedsonite.
Location: Seidozero Lake, Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Argentojarosite Image

Images:

Argentojarosite: AgFe+++3(SO4)2(OH)6

Comments: Yellow crystalline massive argentojarosite.
Location: Eagle Mine, Juab County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Argentopentlandite Image

Images:

Argentopentlandite: Ag(Fe,Ni)8S8
Maucherite: Ni11As8

Comments: Reflected light image of a polished section containing argentopentlandite (AgP) with galena (G), native silver (Ag), chalcopyrite (Ch) and maucherite (M).
Location: Silver City, Ontonagon Co., Michigan, USA. Scale: Picture Size 900 µm.
© Jeff Weissman / Photographic Guide to Mineral Species

Armstrongite Image

Images:

Armstrongite: CaZrSi6O15·3(H2O)

Comments: Tan massive armstrongite aggregate in granite.
Location: Khan-Bogdo Massif, Gobi, Mongolia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Arsenocrandallite Image

Images:

Arsenocrandallite: (Ca,Sr)Al3[(As,P)O4]2(OH)5·(H2O)

Comments: Micro, pale blue botryoids of arsenocrandallite on dark green olivenite and quartz.
Location: Centennial Eureka Mine, Juab County, Utah. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Arsenogorceixite Image

Images:

Arsenogorceixite: BaAl3AsO3(OH)(AsO4,PO4)(OH,F)6

Comments: Lime colored crystalline arsenogorceixite on dark green olivenite.
Location: Bali Lo, Ashburton Downs, Western Australia, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Arsenogoyazite Image

Images:

Arsenogoyazite: (Sr,Ca,Ba)Al3(AsO4,PO4)2(OH,F)5·(H2O)
Olivenite: Cu2AsO4(OH)

Comments: White micro-botryoids of arsenogoyazite with light green acicular crystal sprays of olivenite and dark green malachite on brown limonite.
Location: Centennial Eureka Mine, Juab County, Utah. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Arsenopalladinite Image

Images:

Arsenopalladinite: Pd8(As,Sb)3

Comments: Arsenopalladinite micro crystal.
Location: Itabira, Minas Gerais, Brazil. Scale: Not Given.
© Jeff Weissman / Photographic Guide to Mineral Species

Arsenpolybasite Image

Images:

Arsenpolybasite: [Ag9CuS4] [(Ag,Cu)6(As,Sb)2S7]

Comments: Back, crystalline arsenpolybasite in quartz.
Location: Medenec, Severocesky, Moravia, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Arsenuranylite Image

Images:

Arsenuranylite: Ca(UO2)4(AsO4)2(OH)4·6(H2O)

Comments: Yellow crystalline arsenuranylite.
Location: Rudnoje, Bukhara District, Uzbekistan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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