P3H4L1O1G2O1P3I1T1E1
18 points
PHLOGOPITE is validvalid
[n PHLOGOPITES]
a brown mica containing magnesium, a constituent of limestones and dolomites [n -S]
[n PHLOGOPITES]
a brown mica containing magnesium, a constituent of limestones and dolomites [n -S]