Purity = 999
Image taken with 35mm camera and a 135mm lens, set at macro for close-up focusing, shutter speed = 1/250th of second in bright sun using 200 film and developed by Kodak 1 hour commercial labs and then digitized.
This was a large piece of Indium, normally the smaller the better, but I only had small Indium pellets and would have been too difficult to cut off a piece.

Image created with B&L SZ5 microscope @ 40 power, coupled to a ccd camera and computer.
Sublimate color is distorted due to intensity of light source and focus was on the metal bead. Colors on metal is accurate.