Bone

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Carved bone pendant

Species:  Bone
Color:  Opaque white to light yellow, but can be dyed any color
RI:  1.540
Birefringence:  None
SR/DR/AGG:  AGG
Fluorescence:  Not diagnostic
SG:  2.00

Bone Facts

Close-up of graining in organic bone

Bone is considered an organic gem that is sometimes used in jewelry.

Remains of blood vessels are visible on the surface.

Bone can be carved, or used in inlay pieces.
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Bone Gallery

All photos courtesy of Scott Papper, GIA GG, AJP, CMA (NAJA)