John Veevaert's Image Gallery

Images from John Veevaert

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John Veevaert's Image Gallery With 566 Images

Erythrite Image

Images:

Erythrite: Co3(AsO4)2·8(H2O)
Skutterudite: (Co,Ni)As3-x

Comments: Erythrite crystal on massive skutterudite.
Location: Bou Azzer, Morocco. Scale: Crystal size 1.5 cm.
© John Veevaert

Erythrite Image

Images:

Erythrite: Co3(AsO4)2·8(H2O)
Skutterudite: (Co,Ni)As3-x

Comments: Erythrite crystal on massive skutterudite.
Location: Bou Azzer, Morocco. Scale: Crystal size 1.5 cm.
© John Veevaert

Ettringite Image

Images:

Ettringite: Ca6Al2(SO4)3(OH)12·26(H2O)

Comments: Small glassy whitish micro crystals of ettringite on a white powdery matrix.
Location: Ettringen, Eifel, Allemagne, Germany. Scale: 2.5 x 1 x 2 cm.
© John Veevaert

Ettringite Image

Images:

Ettringite: Ca6Al2(SO4)3(OH)12·26(H2O)

Comments: Small glassy whitish micro crystals of ettringite on a white powdery matrix.
Location: Ettringen, Eifel, Allemagne, Germany. Scale: 2.5 x 1 x 2 cm.
© John Veevaert

Eudialyte Image

Images:

Eudialyte: Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?)
Natrolite: Na2[Al2Si3O10]·2(H2O)

Comments: Druse of gemmy, red eudialyte crystals to 1 mm on white natrolite.
Location: Mt. St. Hilaire, Quebec, Canada. Scale: Picture size 1.5 cm.
© John Veevaert

Eudialyte Image

Images:

Eudialyte: Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?)
Natrolite: Na2[Al2Si3O10]·2(H2O)

Comments: Druse of gemmy, red eudialyte crystals to 1 mm on white natrolite.
Location: Mt. St. Hilaire, Quebec, Canada. Scale: Picture size 1.5 cm.
© John Veevaert

Euxenite-(Y) Image

Images:

Euxenite-(Y): (Y,Ca,Ce)(Nb,Ta,Ti)2O6

Comments: Crystal of euxenite-(Y) in matrix.
Location: Trout Creek Pass, Chaffee County, Colorado, USA. Scale: Crystal size 1.5 cm.
© John Veevaert

Euxenite-(Y) Image

Images:

Euxenite-(Y): (Y,Ca,Ce)(Nb,Ta,Ti)2O6

Comments: Crystal of euxenite-(Y) in matrix.
Location: Trout Creek Pass, Chaffee County, Colorado, USA. Scale: Crystal size 1.5 cm.
© John Veevaert

Evansite Image

Images:

Evansite: Al3(PO4)(OH)6·6(H2O) (?)

Comments: Cream-colored, amorphous evansite coating an unknown striated, prismatic mineral, now missing (see hollow shells)..
Location: Cobalt, Idaho. Scale: Picture size 3 cm.
© John Veevaert

Evansite Image

Images:

Evansite: Al3(PO4)(OH)6·6(H2O) (?)

Falcondoite Image

Images:

Falcondoite: (Ni,Mg)4Si6O15(OH)2·6(H2O)

Comments: Solid mass of lime green falcondoite.
Location: Riddle, Douglas County, Oregon. USA. Scale: 4 cm.
© John Veevaert

Falcondoite Image

Images:

Falcondoite: (Ni,Mg)4Si6O15(OH)2·6(H2O)

Comments: Solid mass of lime green falcondoite.
Location: Riddle, Douglas County, Oregon. USA. Scale: 4 cm.
© John Veevaert

Ferritaramite Image

Images:

Ferritaramite: Na(CaNa)(Fe++,Mg)3Fe+++2[Si6Al2O22](OH)2
Potassic-ferritaramite:

Comments: Lightly to moderately etched, blocky, jet black ferritaramite (potassic-ferritaramite is a not approved mineral name).
Location: Niaslo, Basha Valley, Baltistan, Pakistan. Scale: 5 x 1.5 x 0.3 cm.
© John Veevaert

Ferritaramite Image

Images:

Ferritaramite: Na(CaNa)(Fe++,Mg)3Fe+++2[Si6Al2O22](OH)2
Potassic-ferritaramite:

Ferrokesterite Image

Images:

Ferrokesterite: Cu2(Fe,Zn)SnS4
Andorite: PbAgSb3S6

Comments: Small, tetragonal crystal of gray ferrokesterite (circled in thumbnail) attached on the surface of a larger striated andorite specimen.
Location: San Jose mine, Oruro, Bolivia. Scale: Crystal size 0.2 mm.
© John Veevaert

Ferrokesterite Image

Images:

Ferrokesterite: Cu2(Fe,Zn)SnS4
Andorite: PbAgSb3S6

Fizelyite Image

Images:

Fizelyite: Pb14Ag5Sb21S48 (?)

Comments: Galena and sphalerite with minor chalcopyrite and a heavy druse of acicular fizelyite crystals.
Location: Herja, Kisbanya, Transylvania, Romania. Scale: Crystal size 3 mm.
© John Veevaert

Fizelyite Image

Images:

Fizelyite: Pb14Ag5Sb21S48 (?)

Florencite-(Ce) Image

Images:

Florencite-(Ce): CeAl3(PO4)2(OH)6

Comments: Butterscotch colored florencite-(Ce) on a quartz crystal.
Location: Brumado, Bahia, Brazil. Scale: Crystal size 4 mm.
© John Veevaert

Florencite-(Ce) Image

Images:

Florencite-(Ce): CeAl3(PO4)2(OH)6

Comments: Butterscotch colored florencite-(Ce) on a quartz crystal.
Location: Brumado, Bahia, Brazil. Scale: Crystal size 4 mm.
© John Veevaert