The Structure of Graphite Back to See Inside a Diamond Click and drag the molecule to rotate it. PC users - click right button in window for options. Mac users - click and hold mouse button for options. Zoom in or out by holding down the shift key and the left mouse button (PC) or shift key and mouse button (Mac) and moving up and down. Molecule models courtesy of Paul Lahti, University of Massachusetts. The Science Behind the Sparkle | Diamonds in the Sky A Primer of Gemstones | See Inside a Diamond Resources | Transcript | Site Map | Diamond Deception Home Editor's Picks | Previous Sites | Join Us/E-mail | TV/Web Schedule About NOVA | Teachers | Site Map | Shop | Jobs | Search | To print PBS Online | NOVA Online | WGBH © | Updated November 2000