Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

Akermanite Image

Images:

Akermanite: Ca2MgSi2O7

Comments: White translucent crystals akermanite.
Location: Lago de Vico, Viterbo, Lazio, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Akermanite Image

Images:

Akermanite: Ca2MgSi2O7

Comments: White translucent crystals akermanite.
Location: Lago de Vico, Viterbo, Lazio, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Akhtenskite Image

Images:

Akhtenskite: Mn++++O2

Comments: Dark gray grains of akhtenskite with brown superficial coating.
Location: Akhtenskoye Deposit, Chelyabinsk District, Urals, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Akhtenskite Image

Images:

Akhtenskite: Mn++++O2

Alabandite Image

Images:

Alabandite: MnS

Comments: Dark gray stalactitic alabandite.
Location: Broken Hill Proprietary Mine, Broken Hill, New South Wales, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Alabandite Image

Images:

Alabandite: MnS

Aliettite Image

Images:

Aliettite: [Mg3Si4O10(OH)2](Ca0.5,Na)0.33(Al,Mg,Fe++)2-3(Si,Al)4O10(OH)2·n(H2O)

Comments: Tan to brownish pseudomorph of aliettite after wollastonite.
Location: Ingichka, Uzbekistan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Aliettite Image

Images:

Aliettite: [Mg3Si4O10(OH)2](Ca0.5,Na)0.33(Al,Mg,Fe++)2-3(Si,Al)4O10(OH)2·n(H2O)

Comments: Tan to brownish pseudomorph of aliettite after wollastonite.
Location: Ingichka, Uzbekistan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Alleghanyite Image

Images:

Alleghanyite: Mn5(SiO4)2(OH)2

Comments: Massive, brown alleghanyite with white calcite.
Location: Parker Shaft, Franklin, Sussex County, New Jersey. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Alleghanyite Image

Images:

Alleghanyite: Mn5(SiO4)2(OH)2

Alumopharmacosiderite Image

Images:

Alumopharmacosiderite: KAl4(AsO4)3(OH)4·6·5(H2O)
Olivenite: Cu2AsO4(OH)

Comments: Minute white specks of alumopharmacosiderite, with tan olivenite and unknown orange material.
Location: Gold Hill, Gold Hill District (Clifton District), Deep Creek Mts, Tooele Co., Utah, USA. Scale: Picture Size 2 mm.
© Jeff Weissman / Photographic Guide to Mineral Species

Alumopharmacosiderite Image

Images:

Alumopharmacosiderite: KAl4(AsO4)3(OH)4·6·5(H2O)
Olivenite: Cu2AsO4(OH)

Alunite Image

Images:

Alunite: KAl3(SO4)2(OH)6

Comments: Octahedral clear to tan tinted crystals of alunite.
Location: Marysvale, Piute County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Alunite Image

Images:

Alunite: KAl3(SO4)2(OH)6

Comments: Octahedral clear to tan tinted crystals of alunite.
Location: Marysvale, Piute County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Amesite Image

Images:

Amesite: Mg2Al(SiAl)O5(OH)4

Comments: White, massive amesite between quartz.
Location: Missoula, Missoula County, Montana, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Amesite Image

Images:

Amesite: Mg2Al(SiAl)O5(OH)4

Comments: White, massive amesite between quartz.
Location: Missoula, Missoula County, Montana, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Amicite Image

Images:

Amicite: K2Na2Al4Si4O16·5(H2O)

Comments: White amicite crystals in massive amicite.
Location: Howenegg, Hegau, Baden-Wurttemberg, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Amicite Image

Images:

Amicite: K2Na2Al4Si4O16·5(H2O)

Comments: White amicite crystals in massive amicite.
Location: Howenegg, Hegau, Baden-Wurttemberg, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Ammonioalunite Image

Images:

Ammonioalunite: (NH4)Al3(SO4)2(OH)6
Kaolinite: Al2Si2O5(OH)4

Comments: White chalky ammonioalunite on darker kaolinite.
Location: Schoeller Mine, Kladno, Stredocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Ammonioalunite Image

Images:

Ammonioalunite: (NH4)Al3(SO4)2(OH)6
Kaolinite: Al2Si2O5(OH)4

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