S1A1N1I1D2I1N1E1S1
10 points
SANIDINES is validvalid
SANIDINE, a glassy variety of feldspar [n]
SANIDINE, a variety of orthoclase feldspar common in certain eruptive rocks [n]
SANIDINE, a glassy variety of feldspar [n]
SANIDINE, a variety of orthoclase feldspar common in certain eruptive rocks [n]