Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

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

Anandite Image

Images:

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

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

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

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

Anorthite Image

Images:

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

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

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

Anthophyllite Image

Images:

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

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

Apachite Image

Images:

Apachite: Cu9Si10O29·11(H2O)

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-(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-(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

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

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

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