I. SILICATES The minerals that form as magma cools are known as silicates because of their high proportion of silicon and oxygen.
(I.; SILICATES; The minerals that form) (The minerals; form; ) (magma cools; are known; as silicates; because of their high proportion of silicon and oxygen)
I. The minerals magma cools
SILICATES form are known
The minerals that form
as silicates because of their high proportion of silicon and oxygen