T1O1U1R1M3A1L1I1N1E1S1
13 points
TOURMALINES is validvalid
TOURMALINE,
TOURMALINE, (French) a brittle boron aluminosilicate mineral with a glassy lustre, occurring as prismatic crystals of the trigonal system
TOURMALINE,
TOURMALINE, (French) a brittle boron aluminosilicate mineral with a glassy lustre, occurring as prismatic crystals of the trigonal system