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Dusmatovite: K(K,Na,[ ])(Mn++,Y,Zr)2(Zn,Li)3Si12O30
Comments: Violet-brown crystals of dusmatovite in a capsule. Location: Dara-i-Pioz, Tadjikistan. Scale: Not Given. © Diederik Visser
Dussertite: BaFe+++3(AsO4)2(OH)5
Comments: Light green hexagonal plates of dussertite lining vug associated with quartz and pharmacosiderite. Location: Clara mine, Rankach Valley, Oberwolfach, Wolfach, Black Forest, Baden-Wurttemberg, Germany. Scale: See Image. © Rruff Database
Dwornikite: (Ni,Fe++)SO4·(H2O)
Comments: Green earthy, powdery dwornikite on or replacing millerite as acicular crystals in 1cm vug. Location: Lipovka Ni deposit, Rezh District, Central Urals, Urals Region, Russia. Scale: Picture size 1.2 cm. © Tom Loomis / Dakota Matrix
Dypingite: Mg5(CO3)4(OH)2·5(H2O)
Comments: White spherical aggregates of dypingite on matrix. Location: Jeremias Glück Mine (Fairy Grotto), Garnsdorf, Saalfeld, Thuringia, Germany. Scale: Picture size 4 mm. © Thomas Witzke / Abraxas-Verlag
Dyscrasite: Ag3Sb
Comments: Metallic-silver, prismatic, crystallized dyscrasite. Individual crystal spears to 8 mm in size. Location: Mine #21, Pribram, Bohemia, Czech Republic. Scale: 6 x 10 x 6.5 cm. © Dan Weinrich
Dzhalindite: In(OH)3
Comments: Translucent to opaque yellow brown dzhalidite in matrix. Location: Dzhalinda Tin Deposit, Malyi Khnigan Range, Khabarovsk Territory, Russia. Scale: Picture Size 3 mm. © Diederik Visser