1592953074000 964051200000 term-31135 1745863460752 964092790000 1745863456915 adlib fitz-online adlib-term-31135 4261aa9a-3a1d-3ebe-8bdd-8a54ae33f0da 2 1 scope note Chalk 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.ARI 1 code M.MT.AFU.AFU.AFU.BIQ.ARI 1 red chalk reference term-107405 adlib-term-107405 384c13bd-4ce9-3590-9858-f97084117706 coloured chalk reference term-107155 adlib-term-107155 55805203-4e7c-357c-8423-87283bafd32c red-brown chalk red chalk term