Mineral Specimen Images (A)

Mineral Specimen Images (A)
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Mineral Specimen Images (A) With 620 Images

Afwillite Image

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Afwillite: Ca3Si2O4(OH)6

Comments: Crystallized afwillite prisms.
Location: Wessels Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Scale: Crystal size 1.5 mm.
© John Veevaert

Afwillite Image

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Afwillite: Ca3Si2O4(OH)6

Comments: Crystallized afwillite prisms.
Location: Wessels Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Scale: Crystal size 1.5 mm.
© John Veevaert

Agardite-(Ca) Image

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Agardite-(Ca): CaCu6(AsO4)3(OH)6·3(H2O)

Comments: Green, acicular sprays of agardite (agardite-Ca?) on matrix.
Location: Big Three mine, Silver Peak, Esmeralda County, Nevada, USA. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

Agardite-(Ca) Image

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Agardite-(Ca): CaCu6(AsO4)3(OH)6·3(H2O)

Comments: Green, acicular sprays of agardite (agardite-Ca?) on matrix.
Location: Big Three mine, Silver Peak, Esmeralda County, Nevada, USA. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

Agardite-(Ce) Image

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Agardite-(Ce): (Ce,Ca)Cu6(AsO4)3(OH)6·3(H2O)

Comments: Green acicular to fibrous in spherical aggregates of agardite-(Ce) in a vug.
Location: Hayashi, Setoda, Ikuchi Island, Hiroshima Prefecture, Chugoku Region, Honshu Island, Japan. Scale: See Image.
© Rruff Database

Agardite-(Ce) Image

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Agardite-(Ce): (Ce,Ca)Cu6(AsO4)3(OH)6·3(H2O)

Comments: Green acicular to fibrous in spherical aggregates of agardite-(Ce) in a vug.
Location: Hayashi, Setoda, Ikuchi Island, Hiroshima Prefecture, Chugoku Region, Honshu Island, Japan. Scale: See Image.
© Rruff Database

Agardite-(La) Image

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Agardite-(La): (La,Ca)Cu6(AsO4)3(OH)6·3(H2O)

Comments: Blue-green acicular sprays of agardite-(La) in a gossanous matrix.
Location: Laurion, Greece. Scale: Specimen Size 4 cm.
© Adam Larson

Agardite-(La) Image

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Agardite-(La): (La,Ca)Cu6(AsO4)3(OH)6·3(H2O)

Comments: Blue-green acicular sprays of agardite-(La) in a gossanous matrix.
Location: Laurion, Greece. Scale: Specimen Size 4 cm.
© Adam Larson

Agardite-(Nd) Image

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Agardite-(Nd): (Pb,Nd,Y,La,Ca)Cu6(AsO4)3(OH)6·3(H2O)

Comments: Bluish-green agardite-(Nd) crystals and green conichalcite botroids.
Location: Big Three Mine, Esmeralda County, Nevada, USA. Scale: Specimen Length 4 cm.
© Adam Larson

Agardite-(Nd) Image

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Agardite-(Nd): (Pb,Nd,Y,La,Ca)Cu6(AsO4)3(OH)6·3(H2O)

Comments: Bluish-green agardite-(Nd) crystals and green conichalcite botroids.
Location: Big Three Mine, Esmeralda County, Nevada, USA. Scale: Specimen Length 4 cm.
© Adam Larson

Agardite-(Y) Image

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Agardite-(Y): (Y,Ca)Cu6(AsO4)3(OH)6·3(H2O)

Comments: Fibrous to fine acicular green micro crystals of agardite-(Y) (chlorotile) to 1mm.
Location: Clara mine, Wolfach, Schwarzwald, Baden-Württemberg, Germany. Scale: Picture size 0.5 cm.
© Tom Loomis / Dakota Matrix

Agardite-(Y) Image

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Agardite-(Y): (Y,Ca)Cu6(AsO4)3(OH)6·3(H2O)

Comments: Fibrous to fine acicular green micro crystals of agardite-(Y) (chlorotile) to 1mm.
Location: Clara mine, Wolfach, Schwarzwald, Baden-Württemberg, Germany. Scale: Picture size 0.5 cm.
© Tom Loomis / Dakota Matrix

Agrellite Image

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Agrellite: NaCa2Si4O10F  
Eudialyte: Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?)

Comments: Tan agrellite grain, with red eudialyte.
Location: Kipiwa Complex, Villedieu, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Agrellite Image

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Agrellite: NaCa2Si4O10F  
Eudialyte: Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?)

Comments: Tan agrellite grain, with red eudialyte.
Location: Kipiwa Complex, Villedieu, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Agrinierite Image

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Agrinierite: (K2,Ca,Sr)U3O10·4(H2O)

Comments: Golden yellow, transparent agrinierite crystals.
Location: Margnac mine, Compreignac, Haute-Vienne, France. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

Agrinierite Image

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Agrinierite: (K2,Ca,Sr)U3O10·4(H2O)

Comments: Golden yellow, transparent agrinierite crystals.
Location: Margnac mine, Compreignac, Haute-Vienne, France. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

Aguilarite Image

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Aguilarite: Ag4SeS

Comments: Black, bladed, metallic aguilarite crystals in matrix.
Location: 4th of July mine, Custer Co., Idaho, USA. Scale: Crystal length 3 mm.
© Tom Loomis / Dakota Matrix

Aguilarite Image

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Aguilarite: Ag4SeS

Comments: Black, bladed, metallic aguilarite crystals in matrix.
Location: 4th of July mine, Custer Co., Idaho, USA. Scale: Crystal length 3 mm.
© Tom Loomis / Dakota Matrix

Aheylite Image

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Aheylite: (Fe++,Zn)Al6(PO4)4(OH)8·4(H2O)

Comments: Colorless radiating spray of aheylite crystals.
Location: Huanuni, Bolivia. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Aheylite Image

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Aheylite: (Fe++,Zn)Al6(PO4)4(OH)8·4(H2O)

Comments: Colorless radiating spray of aheylite crystals.
Location: Huanuni, Bolivia. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag
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