• Register

Information for users from the old Q&A site
If you have an account from our old Q&A site, your account was transferred over, but you need to reset your password and confirm your email address.
Reset Password here
Confirm Email here

2,214 questions

3,862 answers


88,685 users

85 percent is carbon , the rest:Fe,Ti , Cr,O . under microscope .what can it be? black diamond?

0 votes

asked May 15, 2016 by reza (190 points)

2 Answers

0 votes
Reza, this does not appear to be diamond. Iron, carbon, titanium and Chromium are all combinable.some alloy then containing the above
answered May 17, 2016 by Weasel (58,240 points)
0 votes
How did you ascertain its chemical structure? Can you please provide some additional background information on its origination?
answered Jul 24, 2016 by hershel (51,840 points)