1. Make a new Brazil Basic Material.
2. Chnage Diffuse to black
3. Change Transparency to a light grey (180,180,180)
4. Chnage index of refraction top 1.0
5. Under reflect map choose Falloff and then change the type to Fresnel in the dropdown box.
6. Change the Specular level to 200 and glossiness to 70.
7. Done.