Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Pinnoite Image

Images:

Pinnoite: MgB2O4·3(H2O)
Inderite: MgB3O3(OH)5·5(H2O)

Comments: Pale green translucent crystalline pinnoite on chalky white inderite.
Location: Lake Inder, Atyrau, Kazakhstan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Pintadoite Image

Images:

Pintadoite: Ca2V2O7·9(H2O)

Comments: Dark green to lighter green pintadoite coatings on sandstone.
Location: Deremo-Snyder Mine, San Miguel County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Pirssonite Image

Images:

Pirssonite: Na2Ca(CO3)2·2(H2O)

Comments: Almost transparent platy pirssonite crystal.
Location: Searles Lake, San Bernardino County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Plagioclase Image

Images:

Plagioclase: (Na,Ca)(Si,Al)4O8
Anorthite: CaAl2Si2O8

Comments: Opaque white crystal of anorthite with dark brown solidified lava coating.
Location: Miyake-jima, Shizuoka, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Plagioclase Image

Images:

Plagioclase: (Na,Ca)(Si,Al)4O8
Andesine: (Na,Ca)(Si,Al)4O8

Comments: Translucent andesine crystal twin.
Location: Maeyama Ueda shi, Nagano, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Plagioclase Image

Images:

Plagioclase: (Na,Ca)(Si,Al)4O8
Bytownite: (Ca,Na)(Si,Al)4O8

Comments: Translucent crystalline bytownite.
Location: Crystal Bay, Hennepin County, Minnesota, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Plagioclase Image

Images:

Plagioclase: (Na,Ca)(Si,Al)4O8
Oligoclase: (Na,Ca)(Si,Al)4O8

Comments: Clear glassy crystalline oligoclase with milky quartz and muscovite.
Location: Bakersville, Mitchell County, North Carolina, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Plagioclase Image

Images:

Plagioclase: (Na,Ca)(Si,Al)4O8

Comments: Plagioclase, variety kenyite, crystals in volcanic rock.
Location: Kirinyaga (Mount Kenya), Central Province, Kenya. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Plagionite Image

Images:

Plagionite: Pb5Sb8S17

Comments: Silvery metallic crystalline plagionite with brassy chalcopyrite.
Location: Rocker Creek, Jefferson County, Montana, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Platynite Image

Images:

Platynite: (Bi,Pb)3(Se,S)4
Paraguanajuatite: Bi2(Se,S)3

Comments: Bright metallic gray platy crystalline platynite, with dull black paraguanajuatite.
Location: Falun, Kopparberg, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Plombierite Image

Images:

Plombierite: Ca5H2Si6O18·6H2O

Comments: Whitish chalky massive, somewhat fibrous plombierite, in vesuvianite.
Location: Crestmore Quarry, Riverside County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Plumbopyrochlore Image

Images:

Plumbopyrochlore: (Pb,Y,U,Ca)2-xNb2O6(OH)
Columbite-(Fe): Fe++Nb2O6

Comments: Brown plumbopyrochlore crystal with dark brown ferrocolumbite (columbite-(Fe)).
Location: Holdazan, Buregteg, Mongolia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Plumbopyrochlore Image

Images:

Plumbopyrochlore: (Pb,Y,U,Ca)2-xNb2O6(OH)
Fergusonite-(Y): YNbO4

Comments: Brown resinous fergusonite-(Y) (as per communication with Pavel M. Kartashov) with yellowish plumbopyrochlore.
Location: Ploskaya Mountain, Keivy Region, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Plumbotsumite Image

Images:

Plumbotsumite: Pb5Si4O8(OH)10

Comments: Translucent plumbotsumite microcrystals.
Location: Tsumeb, Oshikoto, Namibia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Poitevinite Image

Images:

Poitevinite: (Cu,Fe++,Zn)SO4·(H2O)

Comments: Pale brown powdery poitevinite mass with pale blue chalcanthite.
Location: Bonaparte River, Kamloops District, British Columbia, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Pokrovskite Image

Images:

Pokrovskite: Mg2(CO3)(OH)2·0.5(H2O)
Hydromagnesite: Mg5(CO3)4(OH)2·4(H2O)

Comments: Tan spherical pokrovskite on serpentinite rock with white hydromagnesite sprays.
Location: KCA Quarry, San Benito County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Polylithionite Image

Images:

Polylithionite: KLi2AlSi4O10(F,OH)2
Shibkovite: K(Ca,Mn,Na)2(K2-x,[ ]x)2ZnSi12O30 (x~0.8)

Comments: Clear crystalline shibkovite aggregates with peach colored translucent polylithionite.
Location: Dara-Pioz, Tien-Shan, Tadzhikistan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Potassicferrisadanagaite Image

Images:

Potassicferrisadanagaite: (K,Na)Ca2(Fe++,Mg)2(Fe+++,Al)2[Si5Al3O22](OH,F,O)2

Comments: Small crystalline fragments of potassicferrisadanagaite.
Location: Ilmen Natural Reserve, Ilmen Mts, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia. Scale: FOV 0.08 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Potassicpargasite Image

Images:

Potassicpargasite: (K,Na)Ca2(Mg,Fe++)5Si8O22(OH,F)2

Comments: Brownish-black potassicpargasite crystal in calcite (repaired).
Location: Simonby, Pargas, Turku ja Pori, Finland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Potassicsadanagaite Image

Images:

Potassicsadanagaite: (K,Na)Ca2[Fe++3(Al,Fe+++)2][Si5Al3O22](OH)2

Comments: Dark greenish black crystalline potassicsadanagaite fragments.
Location: Ilmeny Mountains, Chelyabinsk District, Southern Urals, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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