Care to help us /b/tards out?

There's this question that just keeps coming up, and we can never seem to agree on the answer. I thought you science people might be able to set things straight:

IS DIAMOND A METAL????????

>>5
Lordi is only semi-hard. But I guess it's really hard for nu-metal and eurovision watching fags. However, rest assured, if you really  heard hard stuff that is hard, your inferiour, soft, emoesque mentality would not be compatible with it and you may end up not understanding it.