Mineral Specimen Images (G)

Mineral Specimen Images (G)
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Mineral Specimen Images (G) With 378 Images

Goldquarryite Image

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Goldquarryite: (Cu,[ ])(Cd,Ca)2Al3(PO4)4F2(H2O)10{(H2O,F)}2

Comments: Single crystal of goldquarryite.
Location: Gold Quarry mine, Eureka County, Nevada, USA.. Scale: Crystal length 0.5 mm.
© Thomas Witzke / Abraxas-Verlag

Goldquarryite Image

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Goldquarryite: (Cu,[ ])(Cd,Ca)2Al3(PO4)4F2(H2O)10{(H2O,F)}2

Comments: Single crystal of goldquarryite.
Location: Gold Quarry mine, Eureka County, Nevada, USA.. Scale: Crystal length 0.5 mm.
© Thomas Witzke / Abraxas-Verlag

Golyshevite Image

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Golyshevite: (Na,Ca)10Ca9(Fe+++,Fe++)2Zr3NbSi25O72(CO3)(OH)3·H2O

Comments: Light yellowish-brown zircon-like colored golyshevite crystal.
Location: Kovdor Phlogopite mine (Mica Mine; Slyuda Mine; Kovdorslyuda Shaft), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: FOV is 9x7 mm.
© Pavel M. Kartashov

Golyshevite Image

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Golyshevite: (Na,Ca)10Ca9(Fe+++,Fe++)2Zr3NbSi25O72(CO3)(OH)3·H2O

Comments: Light yellowish-brown zircon-like colored golyshevite crystal.
Location: Kovdor Phlogopite mine (Mica Mine; Slyuda Mine; Kovdorslyuda Shaft), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: FOV is 9x7 mm.
© Pavel M. Kartashov

Gonnardite Image

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Gonnardite: Na2CaAl4Si6O20·7(H2O)  
Tetranatrolite: Na2[Al2Si3O10]·2(H2O)

Comments: White, pseudocubic crystals of tetranatrolite (gonnardite) on matrix.
Location: Point of Rocks Mesa, Colfax County, New Mexico, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Gonnardite Image

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Gonnardite: Na2CaAl4Si6O20·7(H2O)

Comments: White spherical aggregates of gonnardite on matrix.
Location: White spherical aggregates of Gonnardite on matrix. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Gonnardite Image

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Gonnardite: Na2CaAl4Si6O20·7(H2O)  
Tetranatrolite: Na2[Al2Si3O10]·2(H2O)

Comments: White, pseudocubic crystals of tetranatrolite (gonnardite) on matrix.
Location: Point of Rocks Mesa, Colfax County, New Mexico, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Gonnardite Image

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Gonnardite: Na2CaAl4Si6O20·7(H2O)

Comments: White spherical aggregates of gonnardite on matrix.
Location: White spherical aggregates of Gonnardite on matrix. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Gonyerite Image

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Gonyerite: Mn++3[Mn++3Fe+++][(Si,Fe+++)4O10](OH,O)8

Comments: Brown massive gonyerite in manganese ore.
Location: Harstigen, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Gonyerite Image

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Gonyerite: Mn++3[Mn++3Fe+++][(Si,Fe+++)4O10](OH,O)8

Comments: Brown massive gonyerite in manganese ore.
Location: Harstigen, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Goosecreekite Image

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Goosecreekite: CaAl2Si6O16·5(H2O)

Comments: Large cluster of many rosettes of white goosecreekite.
Location: Jalgaon, Maharashtra, India. Scale: 15x14x7 cm.
© John Betts - Fine Minerals

Goosecreekite Image

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Goosecreekite: CaAl2Si6O16·5(H2O)

Comments: Large cluster of many rosettes of white goosecreekite.
Location: Jalgaon, Maharashtra, India. Scale: 15x14x7 cm.
© John Betts - Fine Minerals

Gorceixite Image

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Gorceixite: BaAl3(PO4)(PO3OH)(OH)6

Comments: Translucent, pseudohexagonal crystal of groceixite in matrix.
Location: Rapid Creek, Yukon, Canada. Scale: Crystal Size 3 mm.
© Tom Loomis / Dakota Matrix

Gorceixite Image

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Gorceixite: BaAl3(PO4)(PO3OH)(OH)6

Comments: Translucent, pseudohexagonal crystal of groceixite in matrix.
Location: Rapid Creek, Yukon, Canada. Scale: Crystal Size 3 mm.
© Tom Loomis / Dakota Matrix

Gorceixite Image

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Gorceixite: BaAl3(PO4)(PO3OH)(OH)6  
Ferrazite: (Pb,Ba)3(PO4)2·8(H2O) (?)

Comments: Translucent platy crystals of gorceixite on tan siderite with white aragonite coatings. Ferrazite is identical to gorceixite.
Location: Rapid Creek, Yukon, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Gorceixite Image

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Gorceixite: BaAl3(PO4)(PO3OH)(OH)6  
Ferrazite: (Pb,Ba)3(PO4)2·8(H2O) (?)

Comments: Translucent platy crystals of gorceixite on tan siderite with white aragonite coatings. Ferrazite is identical to gorceixite.
Location: Rapid Creek, Yukon, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Gordaite Image

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Gordaite: NaZn(SO4)(OH)6Cl·6(H2O)

Comments: Colorless to white tabular crystals of gordaite on matrix.
Location: Mansfeld Basin, Saxony-Anhalt, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Gordaite Image

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Gordaite: NaZn(SO4)(OH)6Cl·6(H2O)

Comments: Colorless to white tabular crystals of gordaite on matrix.
Location: Mansfeld Basin, Saxony-Anhalt, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Gordonite Image

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Gordonite: MgAl2(PO4)2(OH)2·8(H2O)  
Wardite: NaAl3(PO4)2(OH)4·2(H2O)

Comments: Prismatic gordonite crystals on massive wardite.
Location: Clay Canyon, Fairfield, Utah County, Utah, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Gordonite Image

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Gordonite: MgAl2(PO4)2(OH)2·8(H2O)  
Wardite: NaAl3(PO4)2(OH)4·2(H2O)

Comments: Prismatic gordonite crystals on massive wardite.
Location: Clay Canyon, Fairfield, Utah County, Utah, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals
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