Sapphire Blood Leaf Bark

The Sapphire Blood Leaf Bark is an abrasive, knotty gal of the Sapphire Blood Leaf Tree that's commonly grows in the Feathered Grasslands of the Heart of the Plains.
== Anatomy ==
Sapphire Blood Leaf bark is noted for its distinctive, chalky texture and is found in the Gathered Grasslands.
Bark is the tough outer coating of plant stems, roots and trunks.
The Na'vi have learned to gather bark "galls", knotty swelling on the plant surface caused by natural damage. The gathering help heal the tree and the bark is used to craft a variety of Na'vi gear.
==Sources==
*Hunter's Guide in Avatar: Frontiers of Pandora.