Flame Spessarite

A gem used mostly in Jewelcrafting.

Source
This item can be looted from most level 57-73 Humanoid monsters. It is also found inside

Alchemy

 * Skyfire Diamond

Jewelcrafting
Flame Spessarite is used in the following recipes:

Rings

 * Band of Natural Fire

Prisms

 * Brilliant Glass

Engineering

 * Power Amplification Goggles