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Organovaite-Mn: K2Mn(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O)
Comments: Crude pink organovaite-Mn pseudomorphs after vuonnemite. Location: Mt. Karnasurt, Lovozero, Kola Peninsula, Russia. Scale: Specimen Size 1.5x2.5 cm. © Diederik Visser
Organovaite-Zn: K2Zn(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O)
Comments: Crude pinkish-brown organovaite-Zn crystals in matrix. Location: Mt. Karnasurt, Lovozero, Kola Peninsula, Russia. Scale: Specimen Size 1x2.5 cm. © Diederik Visser
Ovamboite: Cu20(Fe,Cu,Zn)6W2Ge6S32
Comments: BSE image of ovamboite (ov), germanite (germ) and chalcocite (cc). Location: Tsumeb deposit, Namibia. Scale: See Image. © Diederik Visser
Parasibirskite: Ca2B2O5·(H2O)
Comments: White massive parasibirskite. Location: Fuka, Bicchu-cho, Kawakami-gun, Okayama-ken, Japan. Scale: Specimen size 1.5 x 2 cm. © Diederik Visser
Paratsepinite-Na: (Na,Sr,K,Ca)7(Ti,Nb)8[Si4O12]4(O,OH)8·n(H2O) n ~ 8
Comments: Colorless paratsepinite-Na crystals with associated red-brown labuntsovite. Location: Mt. Khibinpakhchorr, Chibiny, Kola, Russia. Scale: Picture size 3 x 5 mm. © Diederik Visser
Parwanite: (Na,K)(Mg,Ca)4Al8(PO4)8(CO3)(OH)7·30H2O
Comments: Translucent to white parwanite globules on montmorillonite matrix. Location: Parwan Lava Caves, Bacchus Marsh Victoria, Australia. Scale: Picture Size 2 x 3 mm. © Diederik Visser
Pauflerite: VO(SO4)
Comments: SEM image of small fragments of pauflerite. Location: Tolbackik Volcano, Great Tobachik eruption (1984), Second Cone, Kanchatka, Russia. Scale: See Image. © Diederik Visser
Paulingite-Ca: (Ca,K,Na,Ba)5[Al10Si35O84]·34(H2O)
Comments: Small cubes of druzy paulingite-Ca on basalt. Location: Three Mile Creek, Ritter, Grant County, Oregon, USA. Scale: Specimen Size 2x2.5 cm. © Diederik Visser
Pecoraite: Ni3Si2O5(OH)4
Comments: Dark green massive pecoraite in matrix. Location: Nullagin, Western Australia, Australia. Scale: Specimen Size 2x2.5 cm. © Diederik Visser
Pekoite: PbCuBi11(S,Se)18
Comments: Gray-metallic pekoite disseminated in quartz with chalcopyrite. Location: Falungruva, Dalarna, Sweden. Scale: Not given. © Diederik Visser