Keywords: Thenardite.png en Crystal structure of thenardite - Na<sub>2</sub>SO<sub>4</sub> http //rruff geo arizona edu/doclib/hom/thenardite pdf Zachariasen W Ziegler G Colour code 7F00FF Sodium Na violet 808000 Sulfur S olive red Oxygen O red 73CF9C Cell blue-green 2014-06-16 20 31 44 own MarinaVladivostok cc-zero Uploaded with UploadWizard Crystal structures Thenardite |