Mineral Specimen Images (T)

Mineral Specimen Images (T)
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Mineral Specimen Images (T) With 512 Images

Trolleite Image

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Trolleite: Al4(PO4)3(OH)3  
Lazulite: MgAl2(PO4)2(OH)2

Comments: Pale blue trolleite with darker blue lazulite.
Location: Champion Mine, White Mountains, Mono County, California. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Trolleite Image

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Trolleite: Al4(PO4)3(OH)3  
Berlinite: AlPO4

Comments: Pinkish crystalline berlinite with blue trolleite.
Location: Ijzer Mine, Vestana, Christiansted, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Trolleite Image

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Trolleite: Al4(PO4)3(OH)3  
Viseite: Ca10Al24(SiO4)6(PO4)7O22F3·72(H2O) (?)

Comments: Chalky white massive viseite with bluish trolleite.
Location: Champion Sillimanite Mine, near Laws, Mono County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Trolleite Image

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Trolleite: Al4(PO4)3(OH)3  
Lazulite: MgAl2(PO4)2(OH)2

Comments: Pale blue trolleite with darker blue lazulite.
Location: Champion Mine, White Mountains, Mono County, California. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Trona Image

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Trona: Na3(CO3)(HCO3)·2(H2O)  
Nahcolite: NaHCO3

Comments: Massive, coarse-grained Trona from a drill core of the upper mixed-layer Saltbed. White areas are nahcolite alteration.
Location: Searles Lake, San Bernardino County, California, USA. Scale: 12 x 15 cm.
© Dave Barthelmy

Trona Image

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Trona: Na3(CO3)(HCO3)·2(H2O)  
Nahcolite: NaHCO3

Comments: Massive, coarse-grained Trona from a drill core of the upper mixed-layer Saltbed. White areas are nahcolite alteration.
Location: Searles Lake, San Bernardino County, California, USA. Scale: 12 x 15 cm.
© Dave Barthelmy

Truscottite Image

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Truscottite: (Ca,Mn++)14Si24O58(OH)8·2(H2O)

Comments: Whitish pearly scaly massive truscottite.
Location: Lebong Donok Mine, Benkeelen, Sumatra Island, Indonesia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Truscottite Image

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Truscottite: (Ca,Mn++)14Si24O58(OH)8·2(H2O)

Comments: Whitish pearly scaly massive truscottite.
Location: Lebong Donok Mine, Benkeelen, Sumatra Island, Indonesia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tsaregorodtsevite Image

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Tsaregorodtsevite: N(CH3)4AlSi5O12

Comments: Translucent tsaregorodtsevite crystals, with small quartz crystals, on mica schist.
Location: Near Mount Yaruta, Man-Khambo Range, Republic of Komi, Near-Polar Urals, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tsaregorodtsevite Image

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Tsaregorodtsevite: N(CH3)4AlSi5O12

Comments: Translucent tsaregorodtsevite crystals, with small quartz crystals, on mica schist.
Location: Near Mount Yaruta, Man-Khambo Range, Republic of Komi, Near-Polar Urals, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tschermakite Image

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Tschermakite: [ ]Ca2(Mg3AlFe+++)Si6Al2O22(OH)2

Comments: Dark green tschermakite with compact divergent structure.
Location: Elba, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tschermakite Image

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Tschermakite: [ ]Ca2(Mg3AlFe+++)Si6Al2O22(OH)2

Comments: Dark green tschermakite with compact divergent structure.
Location: Elba, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tschermigite Image

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Tschermigite: (NH4)Al(SO4)2·12(H2O)

Comments: Clear crystal of tschernichite in a vug.
Location: Goble, Colombia County, Oregon, USA. Scale: Not Given.
© Thomas Witzke / Abraxas-Verlag

Tschermigite Image

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Tschermigite: (NH4)Al(SO4)2·12(H2O)  
Berndtite: SnS2

Comments: Yellow crystalline berndtite on tschermigite.
Location: Shamokin, Northumberland County, Pennsylvania, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tschermigite Image

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Tschermigite: (NH4)Al(SO4)2·12(H2O)

Comments: Clear crystal of tschernichite in a vug.
Location: Goble, Colombia County, Oregon, USA. Scale: Not Given.
© Thomas Witzke / Abraxas-Verlag

Tschermigite Image

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Tschermigite: (NH4)Al(SO4)2·12(H2O)  
Berndtite: SnS2

Comments: Yellow crystalline berndtite on tschermigite.
Location: Shamokin, Northumberland County, Pennsylvania, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tschernichite Image

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Tschernichite: (Ca,Na)(Si6Al2)O16·4-8(H2O)

Comments: Clear crystal of tschernichite in a vug.
Location: Goble, Colombia County, Oregon, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Tschernichite Image

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Tschernichite: (Ca,Na)(Si6Al2)O16·4-8(H2O)

Comments: Clear crystal of tschernichite in a vug.
Location: Goble, Colombia County, Oregon, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Tschortnerite Image

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Tschortnerite: Ca4(Ca,Sr,K,Ba)3Cu3(OH)8[Si12Al12O48]·x(H2O), x>=20

Comments: Scanning electron micrograph of tschortnerite. (AmMin 83:608).
Location: Ca-rich xenolith at the Bellberg volcano near Mayen, Eifel, Germany. Scale: Scale Bar 20 µm.
© American Mineralogist

Tschortnerite Image

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Tschortnerite: Ca4(Ca,Sr,K,Ba)3Cu3(OH)8[Si12Al12O48]·x(H2O), x>=20

Comments: Scanning electron micrograph of tschortnerite. (AmMin 83:608).
Location: Ca-rich xenolith at the Bellberg volcano near Mayen, Eifel, Germany. Scale: Scale Bar 20 µm.
© American Mineralogist
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