Internal Diamond Feather Inclusion Photography
Feather inclusions (Ftr) are caused by cleavage planes or internal stress fractures that have the appearance of feathers. Feather inclusions are common around included crystals such as garnet.
Feather inclusions caused by stress around included garnet crystal
All of the microscopic diamond inclusion photography on this page was generously contributed by the AGSL gemological testing laboratory in Las Vegas, Nevada, and is reproduced with their permission.
Diamond photography by Joe Vanells, Director of Gem Services at AGSL. No reproduction without written permission from AGSL - All rights reserved.
Back To: Diamond Inclusion Library
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