Silicon's name is derived from the Latin words "silex" or "silica", meaning "Flint"

Sale 1

http://www.tf2outpost.com/trade/27364254 Sold for 17 keys?

B/O for Titanium was 17

X = 17

Keys http://backpack.tf/profiles/76561198156364717?time=1447401600&compare=1447660800

Titanium http://backpack.tf/item/4217252185

Histories don't match but it seems coincidental to have a B/Oof 17 and have 17 keys enter the BP

Sale 2

http://www.tf2outpost.com/trade/27395966 Sold for 15 keys

B/O for Titanium was 16

X = 15

Keys http://backpack.tf/profiles/76561198136662317?time=1447142400&compare=1447228800

One of them were used to buy the Spec KS S. Amby http://backpack.tf/item/3219723597

Titanium http://backpack.tf/item/2814632044

Seller

http://www.tf2outpost.com/trade/27601121 18.5 keys, has an offer of 17 keys