Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

Thomsonite-Sr Image

Images:

Thomsonite-Sr: (Sr,Ca)2Na[Al5Si5O20]·7(H2O)

Comments: White, columnar-acicular crystals of shomsonite-Sr lining a vug.
Location: Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture Size 0.5 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Thomsonite-Sr Image

Images:

Thomsonite-Sr: (Sr,Ca)2Na[Al5Si5O20]·7(H2O)

Thornasite Image

Images:

Thornasite: Na12Th3[Si8O19]4·18(H2O)

Comments: Opaque thornasite microcrystals.
Location: DeMix-Varennes Quarry, Saint Amable Sill, Varennes, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Thornasite Image

Images:

Thornasite: Na12Th3[Si8O19]4·18(H2O)

Thorogummite Image

Images:

Thorogummite: Th(SiO4)1-x(OH)4x

Comments: Yellow-tan resinous thorogummite with calcite.
Location: Fort Dauphin, Toliara, Madagascar. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Thorogummite Image

Images:

Thorogummite: Th(SiO4)1-x(OH)4x

Comments: Yellow-tan resinous thorogummite with calcite.
Location: Fort Dauphin, Toliara, Madagascar. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Thorutite Image

Images:

Thorutite: (Th,U,Ca)Ti2(O,OH)6

Comments: Spherical aggregate of black thorutite.
Location: Brumado, Brazil. Scale: Sphere Diameter 0.25 mm.
© Jeff Weissman / Photographic Guide to Mineral Species

Thorutite Image

Images:

Thorutite: (Th,U,Ca)Ti2(O,OH)6

Comments: Spherical aggregate of black thorutite.
Location: Brumado, Brazil. Scale: Sphere Diameter 0.25 mm.
© Jeff Weissman / Photographic Guide to Mineral Species

Tiemannite Image

Images:

Tiemannite: HgSe

Comments: Dull black tiemannite masses on limestone.
Location: Marysvale, Piute County, Utah. USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tiemannite Image

Images:

Tiemannite: HgSe

Comments: Dull black tiemannite masses on limestone.
Location: Marysvale, Piute County, Utah. USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tienshanite Image

Images:

Tienshanite: BaNa2MnTiB2Si6O20
Kupletskite-(Cs): (Cs,K)2Na(Mn,Fe++,Li)7(Ti,Nb)2Si8O26(OH)4F

Comments: Dark olive-green colored crystalline tienshanite with cesium-kupletskite in microcline.
Location: Dara-Pioz, Tien-Shan, Tadzhikistan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tienshanite Image

Images:

Tienshanite: BaNa2MnTiB2Si6O20
Kupletskite-(Cs): (Cs,K)2Na(Mn,Fe++,Li)7(Ti,Nb)2Si8O26(OH)4F

Tilleyite Image

Images:

Tilleyite: Ca5Si2O7(CO3)2

Comments: Opaque white fibrous tilleyite with blue calcite.
Location: Crestmore Quarry, Riverside County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tilleyite Image

Images:

Tilleyite: Ca5Si2O7(CO3)2

Tin Image

Images:

Tin: Sn

Comments: Stream rounded silvery metallic tin grains.
Location: Near Oban, New South Wales, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tin Image

Images:

Tin: Sn

Comments: Stream rounded silvery metallic tin grains.
Location: Near Oban, New South Wales, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tinaksite Image

Images:

Tinaksite: K2Na(Ca,Mn++)2(Ti,Fe)O[Si7O18(OH)]
Charoite: K5Ca8(Si6O15)2(Si2O7)Si4O9(OH)·3(H2O)

Comments: Yellow-brown prismatic tinaksite crystals in purple charoite with black aegirine.
Location: Murun, Aldan Uplift, Chara and Olekma Rivers, near Olekminsk, Republic of Sakha, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tinaksite Image

Images:

Tinaksite: K2Na(Ca,Mn++)2(Ti,Fe)O[Si7O18(OH)]
Charoite: K5Ca8(Si6O15)2(Si2O7)Si4O9(OH)·3(H2O)

Tinsleyite Image

Images:

Tinsleyite: KAl2(PO4)2(OH)·2(H2O)
Phosphosiderite: Fe+++PO4·2(H2O)
Rockbridgeite: (Fe++,Mn)Fe+++4(PO4)3(OH)5

Comments: Violet botryoidal tinsleyite on bluish-purple botryoidal phosphosiderite on dark, massive rockbridgeite.
Location: Bendada, Guarda, Portugal. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tinsleyite Image

Images:

Tinsleyite: KAl2(PO4)2(OH)·2(H2O)
Phosphosiderite: Fe+++PO4·2(H2O)
Rockbridgeite: (Fe++,Mn)Fe+++4(PO4)3(OH)5

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