Frost dw dk Neccromancer from shadowmoon us

[necromancer]

i had 2 people tell 2 diffrent things 1 was Fierce ametrine is better for frost 10crit/haste on yellow socket then another person say inscribed amtrine 10/str/crit so idk i been researching this last place to ask plz help me

[Nomiss]

Acording to EJ DW Frost:
http://elitistjerks.com/f72/t72364-unho ... low/Orange

Different if you spec unholy with a frost sub spec:
http://elitistjerks.com/f72/t72364-unho ... low/Orange