Dawsonite / Dawsonit
NaAl(CO3)(OH)2
Radiating aggregate of dawsonite. Ladimirov, Slovakia. Picture size 12 mm. Collection and foto Thomas Witzke.
Radialstrahliger Dawsonit. Ladimirov, Slovakei. Bildbreite 12 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke / Stollentroll