Voting period is over. Please don't add any new votes. Voting period ends on 6 Jul 2010 at 22:25:24 (UTC)

 
Original - Tungsten rods with evaporated crystals, partially oxidized with colorful tarnish. Purity 99.98 %, as well as a high pure (99.999 % = 5N) 1 cm3 tungsten cube for comparison.
Reason
and again, I think an another good and EV element photo.
Articles in which this image appears
Tungsten, Group 6 element
FP category for this image
Wikipedia:Featured pictures/Sciences/Materials science
Creator
Alchemist-hp

Promoted File:Wolfram_evaporated_crystals_and_1cm3_cube.jpg --Makeemlighter (talk) 22:40, 6 July 2010 (UTC)[reply]