The official GemStone IV encyclopedia.
Hyacinth is another name for Yellow Zircons.
List of Hyacinths
a yellow hyacinth
|Description: Small in size and lopsided in shape, this translucent chunk of crystal is not particularly attractive to the eye. From all sides save one, its inner fire is masked by its roughened, irregular surface, but the single smooth, flat surface reveals a brilliance at the heart equal to that of any diamond.|