Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

Janhaugite Image

Images:

Janhaugite: (Na,Ca)3(Mn++,Fe++)3(Ti++++,Zr,Nb)2Si4O15(OH,F,O)3

Comments: Reddish-brown columnar crystalline janhaugite in white matrix.
Location: Gjerdingen, Nordmark, north of Oslo, Oslo, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Janhaugite Image

Images:

Janhaugite: (Na,Ca)3(Mn++,Fe++)3(Ti++++,Zr,Nb)2Si4O15(OH,F,O)3

Jarlite Image

Images:

Jarlite: Na(Sr,Na,[ ])7(Mg,[ ])Al6F32(OH,H2O)2

Comments: Tan radial botryoidal waxy masses of jarlite in matrix.
Location: Ivigtut, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jarlite Image

Images:

Jarlite: Na(Sr,Na,[ ])7(Mg,[ ])Al6F32(OH,H2O)2

Comments: Tan radial botryoidal waxy masses of jarlite in matrix.
Location: Ivigtut, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jaskolskiite Image

Images:

Jaskolskiite: Pb2+xCux(Sb,Bi)2-xS5, x=0.2

Comments: Silvery gray metallic granular jaskolskiite (mounted on paper).
Location: Vena, Bergslagen, Orebro, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jaskolskiite Image

Images:

Jaskolskiite: Pb2+xCux(Sb,Bi)2-xS5, x=0.2

Jeanbandyite Image

Images:

Jeanbandyite: (Fe+++,Mn++)Sn++++(OH)6

Comments: Yellowish brown translucent microcrystal of jeanbandyite on mineral encrusted fluorite.
Location: Mount Pleasant Tin Mine, New Brunswick, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jeanbandyite Image

Images:

Jeanbandyite: (Fe+++,Mn++)Sn++++(OH)6

Jennite Image

Images:

Jennite: Ca9Si6O18(OH)6·8H2O

Comments: Bright white fibrous jennite veinlet in rock.
Location: Crestmore Quarry, Riverside County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jennite Image

Images:

Jennite: Ca9Si6O18(OH)6·8H2O

Jeppeite Image

Images:

Jeppeite: (K,Ba)2(Ti,Fe+++)6O13

Comments: Dark brown crystalline granular jeppeite.
Location: Walgidee Hills, Western Australia, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jeppeite Image

Images:

Jeppeite: (K,Ba)2(Ti,Fe+++)6O13

Comments: Dark brown crystalline granular jeppeite.
Location: Walgidee Hills, Western Australia, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jimboite Image

Images:

Jimboite: Mn3B2O6

Comments: Dark red-brown crystalline jimboite veinlet in massive rhodochrosite.
Location: Rito Mine, Azuma Mura, Seta-gun, Gumma, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jimboite Image

Images:

Jimboite: Mn3B2O6

Jixianite Image

Images:

Jixianite: Pb(W,Fe+++)2(O,OH)7
Cuprotungstite: Cu++3(WO4)2(OH)2

Comments: Reddish brown crystal druse of jixianite with minor tan cuprotungstite.
Location: Apache Mine, Hidalgo County, New Mexico, USA. Scale: See Image.
© Jeff Weissman / Photographic Guide to Mineral Species

Jixianite Image

Images:

Jixianite: Pb(W,Fe+++)2(O,OH)7
Cuprotungstite: Cu++3(WO4)2(OH)2

Johnbaumite Image

Images:

Johnbaumite: Ca5(AsO4)3(OH)
Tephroite: Mn2SiO4

Comments: Violet crystalline massive johnbaumite with brown tephroite.
Location: Jacobsberg, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Johnbaumite Image

Images:

Johnbaumite: Ca5(AsO4)3(OH)
Tephroite: Mn2SiO4

Comments: Violet crystalline massive johnbaumite with brown tephroite.
Location: Jacobsberg, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Johninnesite Image

Images:

Johninnesite: Na2Mg4Mn++12(AsO4)2(Si12O35)(OH)6

Comments: Orange crystalline vein of johninnesite in manganese oxide matrix.
Location: Ausserferrera, Val Ferrera, Graubundun, Switzerland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Johninnesite Image

Images:

Johninnesite: Na2Mg4Mn++12(AsO4)2(Si12O35)(OH)6

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