However, there are no babblers, only two sylvine warblers, and just one bulbul species.    From Wordnik.com.  [Nicobar Islands rain forests] Reference

Potassium occurs in nature as chloride, in the mineral sylvine (KCl), and more abundantly combined with magnesium chloride, in earnallite.    From Wordnik.com.  [A Text-book of Assaying: For the Use of Those Connected with Mines.] Reference

With potassium it forms sylvine (KCl), and, together with magnesium, carnallite (KCl.    From Wordnik.com.  [A Text-book of Assaying: For the Use of Those Connected with Mines.] Reference