15929531440001062028800000term-34938161654113244110620783000001616289884895fitz-onlineadlib-term-3493844ef1d59-08dc-3b8d-83f9-2f706b3aa50721scope noteA variety of chalcedony silica mineral differing from agate only in the straightness of the layers; usually white and black, or white and red. MHM.MT.AFU.AFU.AFU.DCU.HIK.ARI.BIQ1codeM.MT.AFU.AFU.AFU.DCU.HIK.ARI.BIQ1onyxreferenceterm-33536adlib-term-3353649ce5b3c-35fc-3675-9b0b-c72ca19867f8chalcedonyreferenceterm-39442adlib-term-39442c594865d-c4e6-347f-b6ef-3aef94137c10gemstoneonyxterm