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

Alleghanyite Image

Images:

Alleghanyite: Mn5(SiO4)2(OH)2
Galaxite: (Mn,Mg)(Al,Fe+++)2O4

Comments: Black granular galaxite with reddish alleghanyite and white kutnohorite.
Location: Bald Knob, Alleghany County, North Carolina, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Alluaudite Image

Images:

Alluaudite: NaCaFe++(Mn,Fe++,Fe+++,Mg)2(PO4)3
Heterosite: Fe+++PO4

Comments: Purple crystalline heterosite with yellow coatings of alluaudite.
Location: Palermo Mine, North Groton, Grafton County, New Hampshire, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Almandine Image

Images:

Almandine: Fe++3Al2(SiO4)3
Hypersthene: (Mg,Fe++)2Si2O6

Comments: Dark green blocky crystals hypersthene with reddish almandine.
Location: Barton Garnet Mine, North Creek, Warren County, Adirondacks, New York, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Altaite Image

Images:

Altaite: PbTe
Mattagamite: CoTe2
Tellurantimony: Sb2Te3

Comments: Silvery metallic intergrowths of mattagamite with tellurantimony and altaite.
Location: Mattagami Lake Mine, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Altaite Image

Images:

Altaite: PbTe
Maslovite: PtBiTe
Froodite: PdBi2

Comments: Reflected light photomicrograph of maslovite (M), froodite (F), and altaite (A), in chalcopyrite matrix.
Location: Oktyabr'skoye Mine, Norilsk, Krasnoyarsk Territory, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Aluminoferrotschermakite Image

Images:

Aluminoferrotschermakite: [ ]Ca2(Fe2+)3Al2(Si6Al2)O22(OH)2
Tuperssuatsiaite: Na(Fe+++,Mn)3[Si8O20](OH)2·n(H2O)

Comments: Golden acicular tuperssuatsiaite crystal spray with clear apophyllite and dark green aluminoferrotschermigite.
Location: Aris Quarry, Khomas, Namibia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Alumopharmacosiderite Image

Images:

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

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

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

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

Anandite Image

Images:

Anandite: (Ba,K)(Fe++,Mg)3(Si,Al,Fe)4O10(S,OH)2
Gillespite: BaFe++Si4O10

Comments: Black micaceous anandite with dark red gillespite.
Location: Esquire No. 7 Claim, Big Creek, Fresno County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Andesine Image

Images:

Andesine: (Na,Ca)(Si,Al)4O8
Plagioclase: (Na,Ca)(Si,Al)4O8

Comments: Translucent andesine crystal twin.
Location: Maeyama Ueda shi, Nagano, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Angelellite Image

Images:

Angelellite: Fe+++4(AsO4)2O3

Comments: Back microcrystalline angelellite on matrix.
Location: Cerro Pululus Tin Mine, Jujuy, Argentina. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Anorthite Image

Images:

Anorthite: CaAl2Si2O8
Plagioclase: (Na,Ca)(Si,Al)4O8

Comments: Opaque white crystal of anorthite with dark brown solidified lava coating.
Location: Miyake-jima, Shizuoka, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Anthoinite Image

Images:

Anthoinite: AlWO3(OH)3
Cerotungstite-(Ce): (Ce,REE)W2O6(OH)3
Ferberite: Fe++WO4

Comments: Yellow cerotungstite-(Ce), with black ferberite veins and whitish anthoinite.
Location: Bugarama, Rwanda. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Anthoinite Image

Images:

Anthoinite: AlWO3(OH)3
Mpororoite: Al(WO3)(OH)3·2(H2O)

Comments: White chalky massive mpororoite with brown anthoinite.
Location: Kara Mine, Tasmania, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Anthophyllite Image

Images:

Anthophyllite: [ ]Mg7Si8O22(OH)2
Biotite: K(Mg,Fe++)3[AlSi3O10(OH,F)2

Comments: Fibrous mass of anthophyllite as a shell around biotite.
Location: Hermanov, Severocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Antigorite Image

Images:

Antigorite: (Mg,Fe++)3Si2O5(OH)4
Chromite: Fe++Cr2O4

Comments: Chromite veins in yellow to green antigorite with picrolite, chromian antigorite and dolomite (polished section).
Location: Wood's Mine, near 'Texas', Little Britain Township, Lancaster County, Pennsylvania, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Apachite Image

Images:

Apachite: Cu9Si10O29·11(H2O)

Comments: Blue crusts of apachite on skarn rock.
Location: Christmas Mine, near Hayden, Gila County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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