Hardest material

Comments

guest · 12 years ago · FIRST

Hardest mineral not material

adrianpeterson · 11 years ago

like It matters... Wait does it?

Reply · Edited 11 years ago

hahagirl · 12 years ago

Hahaha but they use diamonds to cut diamonds

1 Reply · Edited 12 years ago

guest · 12 years ago

ANOTHER DIAMOND duuuh no offense

guest · 12 years ago

Nokia!

▼ Reply

emperorpenguin · 11 years ago

They cut the stone not the diamond, an uncut diamond is more valuable