Question

is anyone here familiar with rocks and minerals

Answer 1

i am

Answer 2

wit u need help with? :P

Answer 3

ok hold up

Answer 4

its to scratch it

Answer 5

lol easy geology

Answer 6

well i think this is more of an LA question than science

Answer 7

so probably C

Answer 8

you test the hardness by scratching it by a harder one ;-;