Harvard Art Museums > Straus.27: Black Oxide of Iron (Mars Black) Straus Materials Collections Search Exit Deep Zoom Mode Zoom Out Zoom In Reset Zoom Full Screen Add to Collection Order Image Copy Link Copy Citation Citation"Black Oxide of Iron (Mars Black) (Manufactured by C.K. Williams & Co.) , Straus.27,” Harvard Art Museums collections online, Dec 22, 2024, https://hvrd.art/o/324216. Reuse via IIIF Toggle Deep Zoom Mode Download This object does not yet have a description. Identification and Creation Object Number Straus.27 People Manufactured by C.K. Williams & Co. Title Black Oxide of Iron (Mars Black) Classification Straus Materials Work Type pigment Date 1941 Persistent Link https://hvrd.art/o/324216 Physical Descriptions Technical Details Chemical Composition: 1FeO * 3Fe2O3 Acquisition and Rights Credit Line Harvard Art Museums/Straus Center for Conservation and Technical Studies, Forbes Pigment Collection Object Number Straus.27 Contact am_straus@harvard.edu Permissions The Harvard Art Museums encourage the use of images found on this website for personal, noncommercial use, including educational and scholarly purposes. To request a higher resolution file of this image, please submit an online request.