Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

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

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

Apophyllite-(NaF) Image

Images:

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

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

Arcanite Image

Images:

Arcanite: K2SO4

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

Archerite Image

Images:

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

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

Arctite Image

Images:

Arctite: Na2Ca4(PO4)3F

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

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

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

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

Argentopentlandite Image

Images:

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

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

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

Arsenocrandallite Image

Images:

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

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