Forensic look at powders Database

[swampratt]

Very cool information for the curious minded folks. Pick a powder.
From the National Center for Forensics Science.
http://www.ilrc.ucf.edu/powders/sample_detail.php?powder_id=64

 

[Oklahomabassin]

Pretty neat. Thank you for sharing.

 

[Snattlerake]

Nice.