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McDougall Minerals is based near famous Bancroft, Ontario, at the heart of one of the best mineral regions in Canada

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's Image Gallery With 4041 Images

Pyrolusite Image

Images:

Pyrolusite: MnO2

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

Pyromorphite Image

Images:

Pyromorphite: Pb5(PO4)3Cl

Comments: Apple green pyromorphite.
Location: San Andres Mine, Villaviciosa, Cordoba, Spain. Scale: 6.5 x 5 cm.
© Fabre Minerals

Pyrope Image

Images:

Pyrope: Mg3Al2(SiO4)3

Comments: Transparent, dark-red pyrope garnet.
Location: Governador Valadares, Rio Doce, Minas Gerais, Southeast Region, Brazil. Scale: 6x6x6 mm.
© John Betts - Fine Minerals

Pyrophanite Image

Images:

Pyrophanite: MnTiO3

Comments: Red-brown platy pyrophanite crystals with deep red internal hints, associated with barite.
Location: Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden. Scale: See Image.
© Rruff Database

Pyrophyllite Image

Images:

Pyrophyllite: Al2Si4O10(OH)2
Rutile: TiO2

Comments: Rutile on fine-grained pyrophyllite.
Location: Graves Mt. Georgia, USA. Scale: 4.5 x 5 cm.
© Fabre Minerals

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

Comments: Hexagonal, light brown crystals of manganpyrosmalite.
Location: Nordmark, Filipstad, Varmland, Sweden. Scale: Crystal size 1.5 mm.
© Tom Loomis / Dakota Matrix

Pyrostilpnite Image

Images:

Pyrostilpnite: Ag3SbS3

Comments: Reddish brown, crystalline aggregate of pyrostilpnite on matrix.
Location: St. Audreasberg, Hartz, Lower Saxony, Germany. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Pyrostilpnite Image

Images:

Pyrostilpnite: Ag3SbS3

Comments: Deep bright-red, acicular crystals of pyrostilpnite to 1mm in vuggy sulfide matrix.
Location: Cerro Rico, Potosi City, Potosi Dept., Bolivia. Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix

Pyroxferroite Image

Images:

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

Images:

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

Pyrrhotite Image

Images:

Pyrrhotite: Fe(1-x)S (x=0-0.17)

Comments: Lustrous sharp crystals of pyrrhotite to 3.5 cm in size with minor sphalerite and chalcopyrite.
Location: Nikolaevskiy mine, Dal'negors, Primorskiy Kray, Russia. Scale: 4 x 5 x 5.5 cm.
© Dan Weinrich

Qandilite Image

Images:

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

Qandilite Image

Images:

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

Comments: B&W photograph in plane-polarized light showing rounded fractured serpentinized olivine surrounded by the interstitial calcite (C), qandilite (Q), perovskite (P), and altered Mg,Al-spinel (Sp). (MinMag, v49:739).
Location: Forsterite-rich rock in contact with a kaersutite-rich banded diorite from the Qala-Dizeh region, NE Iraq. Scale: See Image.
© Mineralogical Magazine

Qaqarssukite-(Ce) Image

Images:

Qaqarssukite-(Ce): Ba(Ce,REE)(CO3)2F

Comments: SEM image showing a blocky, stepped group of qaqarssukite-(Ce) crystals with several broken needles of strontianite. (CanMin, v44:1137).
Location: Qaqarssuk complex, Greenland. Scale: See Image.
© Canadian Mineralogist

Quadratite Image

Images:

Quadratite: Ag(Cd,Pb)AsS3

Comments: Tabular crystals of quadratite with small silvery gray, rounded crystals of galena.
Location: Lengenbach quarry, Binntal, Wallis (Valais), Switzerland. Scale: Picture size 0.8 mm.
© Thomas Witzke / Abraxas-Verlag

Quadratite Image

Images:

Quadratite: Ag(Cd,Pb)AsS3

Comments: Aggregate of 3 black tabular crystals of quadratite (reflecting light) on jordanite/lengenbachite and white dolomite.
Location: Lengenbach quarry, Binntal, Valais, Switzerland. Scale: Crystal size 0.2 mm.
© Walter Gabriel

Quadridavyne Image

Images:

Quadridavyne: (Na,K)6Ca2Al6Si6O24Cl4

Comments: Colorless hexagonal crystals of quadridavyne.
Location: Ettringer Bellerberg, Ettringen, near Mayen, Eifel Mts, Rhineland-Palatinate, Germany. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Quartz Image

Images:

Quartz: SiO2
Calcite: CaCO3

Comments: Purple-colored druse of amethystine quartz and white calcite.
Location: Rio Grande do Sul, Brazil. Scale: Sample size 20 cm.
© Dave Barthelmy

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