Suppose you have two minerals. One mineral fractures into rough pieces, and a second mineral breaks into pieces with smooth surfaces.

What does this indicate?

Question

Suppose you have two minerals. One mineral fractures into rough pieces, and a second mineral breaks into pieces with smooth surfaces.
 
What does this indicate?

bowtie_man123 · Answer

A.
The second mineral is older than the first mineral.
 
 B.
The two minerals have a different arrangement of their atoms.
 
 C.
Only the second mineral has crystalline structure.
 
 D.
The second mineral is harder than the first mineral.

bowtie_man123 · Answer

i think b

bowtie_man123 · Answer

whoops this is math i will ask in earth sciences