Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

Hisingerite Image

Images:

Hisingerite: Fe+++2Si2O5(OH)4·2(H2O)

Comments: Resinous reddish brown coatings of hisingerite on rock.
Location: Agnew Nickel Deposit, near Leinster, Western Australia, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hisingerite Image

Images:

Hisingerite: Fe+++2Si2O5(OH)4·2(H2O)

Hogtuvaite Image

Images:

Hogtuvaite: (Ca,Na)2(Fe++,Fe+++,Ti,Mg,Mn)6(Si,Be,Al)6O20

Comments: Dark platy crystals of hogtuvaite in matrix.
Location: Hogtuva, Mo i Rana, Nordland, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hogtuvaite Image

Images:

Hogtuvaite: (Ca,Na)2(Fe++,Fe+++,Ti,Mg,Mn)6(Si,Be,Al)6O20

Comments: Dark platy crystals of hogtuvaite in matrix.
Location: Hogtuva, Mo i Rana, Nordland, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hohmannite Image

Images:

Hohmannite: Fe+++2(SO4)2(OH)2·7(H2O)
Metahohmannite: Fe+++2[O(SO4)2]·4(H2O)

Comments: Orange opaque prismatic microcrystals of hohmannite mixed with yellow metahohmanite.
Location: Chuquicamata, Antofagasta, Chile. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hohmannite Image

Images:

Hohmannite: Fe+++2(SO4)2(OH)2·7(H2O)
Metahohmannite: Fe+++2[O(SO4)2]·4(H2O)

Holdenite Image

Images:

Holdenite: (Mn,Mg)6Zn3(AsO4)2(SiO4)(OH)8

Comments: Pink translucent holdenite vein with red willemite and black franlinite.
Location: Sterling Mine, Ogdensburg, Sussex County, New Jersey, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Holdenite Image

Images:

Holdenite: (Mn,Mg)6Zn3(AsO4)2(SiO4)(OH)8

Holmquistite Image

Images:

Holmquistite: [ ](Li2Mg3Al2)Si8O22(OH)2

Comments: Greenish-black prismatic crystals of holmquistite in matrix.
Location: Uto, Sodermanland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Holmquistite Image

Images:

Holmquistite: [ ](Li2Mg3Al2)Si8O22(OH)2

Comments: Greenish-black prismatic crystals of holmquistite in matrix.
Location: Uto, Sodermanland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Holtedahlite Image

Images:

Holtedahlite: Mg12(PO3OH,CO3)(PO4)5(OH,O)6

Comments: Colorless glassy crystalline granular holtedahlite (appears gray in image) with yellow serpentinite rock and white apatite.
Location: Tingelstadtjern, Modum, Buskerud, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Holtedahlite Image

Images:

Holtedahlite: Mg12(PO3OH,CO3)(PO4)5(OH,O)6

Holtite Image

Images:

Holtite: Al6(Al,Ta)(BO3)[(SiO4,SbO4,AsO4)]3(O,OH)3

Comments: Pale violet crystalline granular holtite in pegmatite.
Location: Vasin-Myl'k Mountain, Voron'i Tundry, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Holtite Image

Images:

Holtite: Al6(Al,Ta)(BO3)[(SiO4,SbO4,AsO4)]3(O,OH)3

Homilite Image

Images:

Homilite: Ca2(Fe++,Mg)B2Si2O10

Comments: Brown crystalline masses of homilite in white feldspar.
Location: Aroy, Langesundfjord, Telemark, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Homilite Image

Images:

Homilite: Ca2(Fe++,Mg)B2Si2O10

Honessite Image

Images:

Honessite: Ni6Fe+++2(SO4)(OH)16·4(H2O)

Comments: Medium green honessite pseudomorphous after acicular millerite crystals, in white calcite.
Location: Troy, Lincoln County, Missouri, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Honessite Image

Images:

Honessite: Ni6Fe+++2(SO4)(OH)16·4(H2O)

Hornesite Image

Images:

Hornesite: Mg3(AsO4)2·8(H2O)

Comments: Aggregate of white pearly platy crystals of hornesite on matrix.
Location: Bauhaus, Richelsdorf, Hessen, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hornesite Image

Images:

Hornesite: Mg3(AsO4)2·8(H2O)

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