Jeff Weissman's Image Gallery

Jeff Weissman's Image Gallery
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Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Poubaite Image

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Poubaite: PbBi2Se2(Te,S)2

Comments: Gray granular crystalline poubaite in white calcite.
Location: Oldrichov, near Tachov, western Bohemia, Zapadocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Povondraite Image

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Povondraite: (Na,K)(Fe+++,Fe++)3(Fe,Mg,Al)6(BO3)3Si6O18(OH)4

Comments: Deep greenish black povondraite crystals.
Location: Malacacheta, Minas Gerais, Brazil. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Poyarkovite Image

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Poyarkovite: Hg3ClO

Comments: Dark greenish black thin poyarkovite film on white chert.
Location: Elena, Durango, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Preiswerkite Image

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Preiswerkite: NaMg2Al3Si2O10(OH)2

Comments: Pale green fine grained preiswerkite masses in dark amphibolite rock.
Location: Geisspfad, Binnental, Valias, Switzerland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Preobrazhenskite Image

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Preobrazhenskite: Mg3B11O15(OH)9

Comments: Crudely formed white to tan translucent preobrazhenskite crystal on yellow crystalline massive material.
Location: Lake Inder, Atyrau, Kazakhstan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Priceite Image

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Priceite: Ca2B5O7(OH)5·H2O  
Ginorite: Ca2B14O23·8(H2O)

Comments: Clear platy crystalline coatings of ginorite on rock with white priceite.
Location: Corkscrew Canyon, Death Valley, Inyo County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Priceite Image

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Priceite: Ca2B5O7(OH)5·H2O

Comments: Botryoidal priceite aggregate.
Location: Lone Randi Quarry, Curry County, Oregon, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Prosopite Image

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Prosopite: CaAL2(F,OH)8

Comments: Pale violet prosopite microcrystals.
Location: Ivigtut, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Pseudocotunnite Image

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Pseudocotunnite: K2PbCl4 (?)

Comments: Bright white botryoidal pseudocotunnite coatings.
Location: Vesuvius, Campania, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Psilomelane Image

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Psilomelane: (Ba,H2O)2Mn5O10

Comments: Banded massive psilomelane.
Location: Compton, Virginia, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Pumpellyite-(Fe+++) Image

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Pumpellyite-(Fe+++): Ca2Fe+++Al2(SiO4)(Si2O7)(OH,O)2·(H2O)

Comments: Crystals of pumpellyite-(Fe+++), to 0.1 mm.
Location: Braen Stone Industry Quarry, Haledon, Passaic Co., New Jersey, USA. Scale: Crystal Length 0.1 mm.
© Jeff Weissman / Photographic Guide to Mineral Species

Pyrochlore Image

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Pyrochlore: (Na,Ca)2Nb2O6(OH,F)  
Perrierite-(Ce): (Ce,La,Ca)4(Fe++,Mg)2(Ti,Fe+++)3Si4O22  
Zircon: ZrSiO4  
Loparite-(Ce): (Ce,Na,Ca)2(Ti,Nb)2O6

Comments: Reddish black perrierite crystal, with orange-brown pyrochlore crystal, yellow-brown zircon, and grayish-black loparite.
Location: Buer, Bjorkedalen, Langesundfjord, Telemark, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Pyrolusite Image

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Pyrolusite: MnO2

Comments: Steel-gray metallic prismatic pyrolusite crystals.
Location: Hori Blatna, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Pyroxferroite Image

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Pyroxferroite: (Fe++,Mn)7[Si7O21]

Comments: Brown crystalline pyroxferroite cleavage.
Location: Ohnari Mine, Mineyama-cho, Naka-Gun, Kyoto, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Pyroxmangite Image

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Pyroxmangite: (Mn,Fe++)SiO3

Comments: Pinkish red nearly opaque crystalline pyroxmangite.
Location: Shidara, Kitashidara-Gun, Aichi, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Qandilite Image

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Qandilite: (Mg,Fe++)2(Ti,Fe+++,Al)O4

Comments: Small black grains of qandilite in a forsterite skarn rock matrix.
Location: Dupezeh Mt., Hero, Qala-Diz (Qala-Dizeh; Qala-Diza), Iraq. Scale: Picture Size 0.5 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Queitite Image

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Queitite: Pb4Zn2(SiO4)(Si2O7)(SO4)

Comments: White earthy queitite masses on quartz.
Location: Tombstone, Cochise County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Quenstedtite Image

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Quenstedtite: Fe+++2(SO4)3·10(H2O)

Comments: White crystalline quenstedtite crust.
Location: Richelsdorf, Hessen, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Raadeite Image

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Raadeite: Mg7(PO4)2(OH)8  
Heneuite: CaMg5(PO4)3(CO3)(OH)

Comments: Translucent aqua colored greasy heneuite grain, surrounded by beige rim of raadeite, with dark blue phosphoellenbergerite inclusion (near top of heneuite), in quartz apatite rock.
Location: Tingelstadt Iron Mine, Modum, Buskerud, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Raguinite Image

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Raguinite: TlFeS2

Comments: Murky gray-brown fine grained raguinite mass, intermixed with pyrite.
Location: Allchar, Macedonia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species
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