http://www.galleries.com/minerals/elements/graphite/graphite.htm Hope this answers your question...just like diamonds are made from coal...and paper is made from wood...pencil lead is made from rock.
oh...okay...thanks.
http://www.galleries.com/minerals/elements/graphite/graphite.htm
ReplyDeleteHope this answers your question...just like diamonds are made from coal...and paper is made from wood...pencil lead is made from rock.
oh...
ReplyDeleteokay...
thanks.