
1) Calcium mineral 2) Potassium mineral
Found on
https://www.crosswordclues.com/clue/mordenite

Mordenite is a zeolite mineral with the chemical formula, (Ca, Na2, K2)Al2Si10O24·7H2O. According to Ullmann`s Encyclopedia of Industrial Chemistry (2005), it is one of the six most abundant zeolites and is used commercially. It was first described in 1864 by Henry How. He named it after the small community of Morden, Nova Scotia, Canada, along ....
Found on
http://en.wikipedia.org/wiki/Mordenite

hydrated sodium, potassium, and calcium aluminosilicate mineral (Na2,K2,Ca) Al2Si10O247H2O, in the zeolite family. It is one of the most abundant ... [1 related articles]
Found on
http://www.britannica.com/eb/a-z/m/120
No exact match found.