The Salar contains a large amount of sodium , potassium , lithium and magnesium ( all in the chloride forms of NaCl , KCl , LiCl and MgCl2 , respectively ) , as well as borax .
DET PROPN VERB DET ADJ NOUN ADP NOUN , NOUN , NOUN CCONJ NOUN ( ADV ADP DET NOUN NOUN ADP PROPN , NOUN , PROPN CCONJ NUM , ADV ) , ADV ADV ADP NOUN .