Thénardite is an anhydrous sodium sulfate mineral, Na 2 SO 4 which occurs in arid evaporite environments, specifically lakes and playas. It also occurs in dry caves and old mine workings …
thenardite, any of a type of sodium sulfate mineral (Na 2 SO 4) that has been deposited as an evaporation product near salt lakes and playas, as in the arid regions of northern Africa, …
2022年4月12日 · Thenardite is a sodium sulfate salt (Na2SO4) usually found together with other sulfate salts such as mirabilite or Glauber's salt (Na2SO4·10H2O), glauberite (Na2Ca(SO4)2), …
Colourless, very light grey, light brown; colourless in transmitted light. Thenardite was named by J.L. Casaseca in 1826 and published both in French and English. In both articles, the mineral …
Occurrence: Typically in lacustrine (salt and soda lake) evaporite deposits in arid regions, also as crusts and efflorescences, which may be ephemeral, in a wide range of geologic …
Named after the French chemist, Louis Jacques Thenard (1777-1826). Comments: White thenardite on augite-nephelinite rock. Location: Bärenstein Quarry, Niederschlag, …