For their resemblance to plant foliage, inclusions that cloud this green gem are called jardin
... 
leaves its mark on the growing crystal in the form of color zones, inclusions, ... 
these may resemble breadcrumbs or comets, clouds of dust-like particles, twisted 
veils, ... YAG is one of a family of so-called garnets, named because their 
internal... [DOC] [TLE] May Birthstone | A.J.