Complete the sentence. To classify an object as a mineral, it must ________ and ________.

A.
be expensive, be difficult to get

B.
occur naturally, have a fixed chemical composition

C.
contain metal, dissolve in acid

D.
fracture, contain silica

Question

Complete the sentence. To classify an object as a mineral, it must ________ and ________.   
 
 A.
be expensive, be difficult to get
 
 B.
occur naturally, have a fixed chemical composition
 
 C.
contain metal, dissolve in acid
 
 D.
fracture, contain silica

anonymous · Answer

All minerals are formed by geologic processes, solid form, have a crystalline structure, defined chemical composition, and naturally occurring.

anonymous · Answer

I have to say the same thing as @Shalante did and I would have to put B

kaitlyn_nicole · Answer

same @ B