1592953074000964051200000term-3113516165411249999640927900001616289950271fitz-onlineadlib-term-311354261aa9a-3a1d-3ebe-8bdd-8a54ae33f0da21scope noteChalk composed of hematite diffused in clay and used for drawing since the Renaissance. Originally cut from deposits but later fabricated from the same material.M.MT.AFU.AFU.AFU.BIQ.ARI1codeM.MT.AFU.AFU.AFU.BIQ.ARI1red chalkreferenceterm-107405adlib-term-107405384c13bd-4ce9-3590-9858-f97084117706coloured chalkreferenceterm-107155adlib-term-10715555805203-4e7c-357c-8423-87283bafd32cred-brown chalkred chalkterm