John Veevaert's Image Gallery

Images from John Veevaert

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John Veevaert's Image Gallery With 566 Images

Priderite Image

Images:

Priderite: (K,Ba)(Ti,Fe+++)8O16

Comments: Clusters of sub-mm black, opaque crystals of priderite.
Location: Eveslogchorr Mt., Khibiny, Kola, Russia. Scale: 2.5 x 3.4 cm.
© John Veevaert

Priderite Image

Images:

Priderite: (K,Ba)(Ti,Fe+++)8O16

Comments: Clusters of sub-mm black, opaque crystals of priderite.
Location: Eveslogchorr Mt., Khibiny, Kola, Russia. Scale: 2.5 x 3.4 cm.
© John Veevaert

Pseudomalachite Image

Images:

Pseudomalachite: Cu5(PO4)2(OH)4
Halloysite: Al2Si2O5(OH)4

Comments: Deep green pseudomalachite crystals on cuprous halloysite.
Location: Black Pine Mine, Philipsburg, Granite Co., Montana, USA. Scale: Crystal size 1-2 mm.
© John Veevaert

Pseudomalachite Image

Images:

Pseudomalachite: Cu5(PO4)2(OH)4
Halloysite: Al2Si2O5(OH)4

Comments: Deep green pseudomalachite crystals on cuprous halloysite.
Location: Black Pine Mine, Philipsburg, Granite Co., Montana, USA. Scale: Crystal size 1-2 mm.
© John Veevaert

Purpurite Image

Images:

Purpurite: Mn+++PO4

Comments: Massive purpurite, which never forms crystals but is only found in masses.
Location: Newry, Maine, USA. Scale: 6.5 x 4 cm.
© John Veevaert

Purpurite Image

Images:

Purpurite: Mn+++PO4

Comments: Massive purpurite, which never forms crystals but is only found in masses.
Location: Newry, Maine, USA. Scale: 6.5 x 4 cm.
© John Veevaert

Pyrochlore Image

Images:

Pyrochlore: (Na,Ca)2Nb2O6(OH,F)

Comments: Deep brownish black crystals of pyrochlore to 0.9 cm across.
Location: Lauzon Farm, Oka, Quebec, Canada. Scale: 3.9 x 2.9 cm.
© John Veevaert

Pyrochlore Image

Images:

Pyrochlore: (Na,Ca)2Nb2O6(OH,F)

Comments: Deep brownish black crystals of pyrochlore to 0.9 cm across.
Location: Lauzon Farm, Oka, Quebec, Canada. Scale: 3.9 x 2.9 cm.
© John Veevaert

Pyrosmalite-(Fe) Image

Images:

Pyrosmalite-(Fe): (Fe++,Mn)8Si6O15(OH,Cl)10

Comments: Crystal of ferropyrosmalite on clinochlore schist.
Location: Normark, Wermland, Sweden. Scale: Crystal size 1 cm.
© John Veevaert

Pyrosmalite-(Fe) Image

Images:

Pyrosmalite-(Fe): (Fe++,Mn)8Si6O15(OH,Cl)10

Comments: Crystal of ferropyrosmalite on clinochlore schist.
Location: Normark, Wermland, Sweden. Scale: Crystal size 1 cm.
© John Veevaert

Pyrosmalite-(Mn) Image

Images:

Pyrosmalite-(Mn): (Mn,Fe++)8Si6O15(OH,Cl)10

Comments: Greenish brown, blocky crystals of manganpyrosmalite in matrix. Individual crystals are up to 7 mm long.
Location: Nordmark, Varmland, Sweden. Scale: Picture size 5 cm.
© John Veevaert

Pyrosmalite-(Mn) Image

Images:

Pyrosmalite-(Mn): (Mn,Fe++)8Si6O15(OH,Cl)10

Quenselite Image

Images:

Quenselite: PbMn+++O2(OH)

Comments: Square crystal of quenselite on matrix.
Location: Langban, Sweden. Scale: Crystal size 1 mm.
© John Veevaert

Quenselite Image

Images:

Quenselite: PbMn+++O2(OH)

Comments: Square crystal of quenselite on matrix.
Location: Langban, Sweden. Scale: Crystal size 1 mm.
© John Veevaert

Ralstonite Image

Images:

Ralstonite: NaxMgxAl2-x(F,OH)6·(H2O)
Cryolite: Na3AlF6

Comments: Massive cryolite with solution cavities lined with octahedral ralstonite crystals.
Location: Ivigtut, Greenland. Scale: Picture size 0.5 cm.
© John Veevaert

Ralstonite Image

Images:

Ralstonite: NaxMgxAl2-x(F,OH)6·(H2O)
Cryolite: Na3AlF6

Comments: Massive cryolite with solution cavities lined with octahedral ralstonite crystals.
Location: Ivigtut, Greenland. Scale: Picture size 0.5 cm.
© John Veevaert

Rheniite Image

Images:

Rheniite: ReS2

Comments: Specimen covered with rheniite as micro crystals to .25 mm across.
Location: Kudryaviy Volcano, Iturup Island, Kurilian Chain, Russia. Scale: 4.7 x 3 cm.
© John Veevaert

Rheniite Image

Images:

Rheniite: ReS2

Comments: Specimen covered with rheniite as micro crystals to .25 mm across.
Location: Kudryaviy Volcano, Iturup Island, Kurilian Chain, Russia. Scale: 4.7 x 3 cm.
© John Veevaert

Rittmannite Image

Images:

Rittmannite: Mn++Mn++Fe++Al2(OH)2(PO4)4·8(H2O)

Comments: Light yellow, opaque, microcrystalline rittmannite on matrix.
Location: El Galineiro, Vigo, Pontevedra, Spain. Scale: Specimen Size 2.4 x 2.1 x 1.1 cm.
© John Veevaert

Rittmannite Image

Images:

Rittmannite: Mn++Mn++Fe++Al2(OH)2(PO4)4·8(H2O)

Comments: Light yellow, opaque, microcrystalline rittmannite on matrix.
Location: El Galineiro, Vigo, Pontevedra, Spain. Scale: Specimen Size 2.4 x 2.1 x 1.1 cm.
© John Veevaert