Word

ytterbite, n.
(ytterbites)

a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium
<noun.substance>

gadolinite ytterbite

semantic pointers

substance meronym

beryllium, Be, glucinium, atomic number 4 cerium, Ce, atomic number 58 erbium, Er, atomic number 68 gadolinium, Gd, atomic number 64 holmium, Ho, atomic number 67 terbium, Tb, atomic number 65 ytterbium, Yb, atomic number 70 yttrium, Y, atomic number 39

hypernym

mineral