S1Y4L1V4I1T1E1
13 points
SYLVITE is validvalid
an ore of potassium [n SYLVITES]
a native potassium chloride, a source of potash, also SYLVIN, SYLVINE [n -S]
an ore of potassium [n SYLVITES]
a native potassium chloride, a source of potash, also SYLVIN, SYLVINE [n -S]