Mineral Specimen Images (P)

Mineral Thumbnail Images (P)

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Mineral Specimen Images (P) With 670 Images

Potassic-ferritaramite Image

Images:

Potassic-ferritaramite:
Ferritaramite: Na(CaNa)(Fe++,Mg)3Fe+++2[Si6Al2O22](OH)2

Comments: Lightly to moderately etched, blocky, jet black ferritaramite (potassic-ferritaramite is a not approved mineral name).
Location: Niaslo, Basha Valley, Baltistan, Pakistan. Scale: 5 x 1.5 x 0.3 cm.
© John Veevaert

Potassic-ferritaramite Image

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Potassic-ferritaramite:
Ferritaramite: Na(CaNa)(Fe++,Mg)3Fe+++2[Si6Al2O22](OH)2

Potassic-fluororichterite Image

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Potassic-fluororichterite: (K,Na)(CaNa)Mg5[Si8O22]F2

Comments: Transparent, prismatic crystal of potassic-fluororichterite.
Location: Koksha Valley, Badakhshan Province, Afghanistan. Scale: Specimen Size 2.7 x .6 x .2 cm.
© Rob Lavinsky

Potassic-fluororichterite Image

Images:

Potassic-fluororichterite: (K,Na)(CaNa)Mg5[Si8O22]F2

Comments: Transparent, prismatic crystal of potassic-fluororichterite.
Location: Koksha Valley, Badakhshan Province, Afghanistan. Scale: Specimen Size 2.7 x .6 x .2 cm.
© Rob Lavinsky

Potassicleakeite Image

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Potassicleakeite: KNa2Mg2Fe+++2LiSi8O22(OH)2
Watatsumiite: Na2KMn2LiV2Si8O24

Comments: Yellow green prismatic crystal of watatsumiite terminated by pyramidal faces associated with reddish brown potassicleakeite and clear quartz (JMPS, v 98, p 149).
Location: Tanohata mine, Iwate Prefecture, Japan. Scale: See Image.
© JMPS

Potassicleakeite Image

Images:

Potassicleakeite: KNa2Mg2Fe+++2LiSi8O22(OH)2
Watatsumiite: Na2KMn2LiV2Si8O24

Potassic-magnesiohastingsite Image

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Potassic-magnesiohastingsite: (K,Na)Ca2(Mg,Fe++,Fe+++,Al)5(Si,Al)8O22(OH,Cl)2

Comments: Black crystalline aggregate of potassic-magnesiohastingsite.
Location: Lake Bolshoy Ishkul, Ilmeny Mts, Chelyabinsk District, Russia. Scale: Specimen size: 12x5 mm.
© Sergey Vasiliev / Systematic Mineralogy

Potassic-magnesiohastingsite Image

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Potassic-magnesiohastingsite: (K,Na)Ca2(Mg,Fe++,Fe+++,Al)5(Si,Al)8O22(OH,Cl)2

Potassicpargasite Image

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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

Potassicpargasite Image

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

Potassicrichterite Image

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Potassicrichterite: (K,Na)(CaNa)2Mg5[Si8O22](OH,F)2

Comments: Lapidary sample of 'Dianite' consisting of blue nepherite with fiberous strontian (~3.5 % SrO) potassicrichterite. White nodule is quartz-microcline surrounded by dark green potassic-magnesio-arfvedsonite.
Location: Kedrovyi alkaline Massif, Murunskii Massif, Chara and Tokko Rivers Confluence, Aldan Shield, Saha Republic (Sakha Republic; Yakutia), Eastern-Siberian Region, Russia. Scale: Specimen Size 8.5x4x1 cm.
© Pavel M. Kartashov

Potassicrichterite Image

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Potassicrichterite: (K,Na)(CaNa)2Mg5[Si8O22](OH,F)2

Potassicsadanagaite Image

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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

Potassicsadanagaite Image

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

Potosiite Image

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Potosiite: Pb6Sn2FeSb2S14
Franckeite: (Pb,Sn)6Fe++Sn2Sb2S14

Comments: Visually indistinguishable metallic potosiite/franckeite crystals to 6 mm..
Location: San Jose mine, Oruro City, Oruro Department, Bolivia. Scale: Crystal size 6 mm.
© Rob Lavinsky

Potosiite Image

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Potosiite: Pb6Sn2FeSb2S14
Franckeite: (Pb,Sn)6Fe++Sn2Sb2S14

Pottsite Image

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Pottsite: PbBiH(VO4)2·2(H2O)

Comments: Sub-mm, bright yellow to orange pottsite crystals form coating on one side of specimen.
Location: Linka Mine, Potts, Lander County, Nevada, USA. Scale: 3.5 x 4 cm.
© John Veevaert

Pottsite Image

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Pottsite: PbBiH(VO4)2·2(H2O)

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

Poubaite Image

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Poubaite: PbBi2Se2(Te,S)2

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