Jeff Weissman's Image Gallery

Excalibur Mineral Corp. 1885 Seminole Trail - Suite 202 Charlottesville, VA 22901-1160 USA

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Gjerdingenite-Mn Image

Images:

Gjerdingenite-Mn: (K,Na)2(Mn,Fe)(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O)
Elpidite: Na2ZrSi6O15·3(H2O)

Comments: Golden brown crystal of gjerdingenite-Mn, in white elpidite.
Location: Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway. Scale: Crystal Size 0.02 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Glauberite Image

Images:

Glauberite: Na2Ca(SO4)2

Comments: Translucent crystals of glauberite.
Location: Superior, Pinal County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Glauberite Image

Images:

Glauberite: Na2Ca(SO4)2
Hydroglauberite: Na4Ca(SO4)3·2(H2O)

Comments: Putty-colored chalky hydroglauberite on glauberite crystals.
Location: Camp Verde, Yavapai County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Glaucocerinite Image

Images:

Glaucocerinite: (Zn,Cu)5Al3(SO4)1.5(OH)16·9(H2O)

Comments: Botryoidal crust of blue glaucocerinite.
Location: Mina Serpieri, Laurium, Attiki, Greece. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Glaucochroite Image

Images:

Glaucochroite: CaMnSiO4
Zincite: (Zn,Mn)O
Willemite: Zn2SiO4

Comments: Pinkish gray crystalline glaucochroite intermixed with pale green willemite, with dark red zincite and white calcite.
Location: Franklin, Sussex County, New Jersey, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Glauconite Image

Images:

Glauconite: (K,Na)(Fe+++,Al,Mg)2(Si,Al)4O10(OH)2

Comments: Green glauconite intermixed with quartz.
Location: Ightham, Kent, England. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Glaucophane Image

Images:

Glaucophane: [ ]Na2(Mg3Al2)Si8O22(OH)2

Comments: Pale violet to gray fibrous massive glaucophane.
Location: Lac Malartic, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Glaukosphaerite Image

Images:

Glaukosphaerite: (Cu,Ni)2(CO3)(OH)2

Comments: Green botryoidal crust of glaukosphaerite.
Location: Carr-Boyd Nickel Mine, Western Australia, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Glucine Image

Images:

Glucine: CaBe4(PO4)2(OH)4·0.5(H2O)
Moraesite: Be2(PO4)(OH)·4(H2O)

Comments: Light brown glucine with white moraesite.
Location: Boevskoye Mine, Sverdlovsk District, Middle Urals, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Glushinskite Image

Images:

Glushinskite: Mg(C2O4)·2(H2O)

Comments: White coatings of glushinskite on dirty, tan gypsum.
Location: San Simon, Cochise County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Gobbinsite Image

Images:

Gobbinsite: (Na2,Ca)2K2Al6Si10O32·12(H2O)

Comments: White opaque crystalline gobbinsite in vug.
Location: Island Magee, County, Antrim, Northern Ireland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Godlevskite Image

Images:

Godlevskite: (Ni,Fe)9S8

Comments: Brassy metallic godlevskite grains in quartz..
Location: Moapa, Clark Co., Nevada, USA. Scale: Specimen Size 2 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Goldfieldite Image

Images:

Goldfieldite: Cu12(Te,Sb,As)4S13

Comments: Back granular goldfieldite in white quartz.
Location: Mohawk Mine, Goldfield, Esmeralda County, Nevada, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Goldichite Image

Images:

Goldichite: KFe+++(SO4)2·4(H2O)
Coquimbite: Fe+++2(SO4)3·9(H2O)
Ferricopiapite: Fe+++2/3Fe+++4(SO4)6(OH)2·20(H2O)

Comments: Prismatic to fibrous crystals of goldichite on white massive coquimbite with yellow ferricopiapite.
Location: Dexter No. 7 Mine, Calf Mesa, San Rafael Swell, Emery County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Goldmanite Image

Images:

Goldmanite: Ca3(V,Al,Fe+++)2(SiO4)3

Comments: Dark gray granular goldmanite grains in sandstone.
Location: Sandy Mine, Laguna, Cibola County, New Mexico, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Gonyerite Image

Images:

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

Gorceixite Image

Images:

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

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

Gorgeyite Image

Images:

Gorgeyite: K2Ca5(SO4)6·(H2O)

Comments: görgeyite crystal prism.
Location: Lake Inder, Atyrau, Kazakhstan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Goslarite Image

Images:

Goslarite: ZnSO4·7(H2O)

Comments: Pale yellow to egg-shell white fibrous goslarite with radiating structure.
Location: Rammelsberg, near Goslar, Harz Mountains, Niedersachsen, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Gowerite Image

Images:

Gowerite: CaB6O10·5(H2O)

Comments: Coatings of acicular radiating crystal clusters of gowerite.
Location: Furnace Creek, Death Valley, Inyo County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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