Northrend blue gems

Northrend Blue Gems provide the following bonuses:

Blue
Mana per 5 Seconds	Lustrous
Spell Penetration	Stormy
Spirit	Sparkling
Stamina	Solid

The following gems can be cut into blue socket gems:

• [Chalcedony]
• [Sky Sapphire]

Blue, match <imagelink>UI-EmptySocket-Blue.png|Blue Socket</imagelink> blue sockets.
Gem	Effects		Source	Gem	Effects		Source
[Solid Chalcedony]	+18 Stamina		C	[Sparkling Chalcedony]	+12 Spirit		C
[Perfect Solid Chalcedony]	+21 Stamina		C, Vl	[Perfect Sparkling Chalcedony]	+14 Spirit		C, Vl
[Solid Sky Sapphire]	+24 Stamina		C	[Sparkling Sky Sapphire]	+16 Spirit		C
Gem	Effects		Source	Gem	Effects		Source
[Lustrous Chalcedony]	+5 Mana every 5 sec		Cf	[Stormy Chalcedony]	+15 Spell Penetration		C
[Perfect Lustrous Chalcedony]	+6 Mana every 5 sec		C	[Perfect Stormy Chalcedony]	+18 Spell Penetration		C
[Lustrous Sky Sapphire]	+6 Mana every 5 sec		C	[Stormy Sky Sapphire]	+20 Spell Penetration		C