AM-2017-10001-A · Magnetiteunverified The classification below is preliminary. Spectroscopic confirmation is incomplete; values shown reflect the most recent analytical pass and may be revised without notice.
physical & structural rev. 4
designation Magnetite chemical formula Fe₃O₄ classification Oxide / Spinel group crystal system Cubic mohs hardness 5.5 – 6.5 density (g/cm³) 5.11 colour Black, metallic to submetallic type locality Kovdor massif, Murmansk, Russia
raman spectroscopy 532 nm · pass A
200 400 600 800 1000 1200 1400 Raman shift (cm⁻¹) intensity (arb.) 304 537 666 λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mm fig. 1 · raman.am-2017-10001-a.svg
reported peaks (cm⁻¹): 304, 537, 666
notes submitter remarks + registry
Magnetite of ordinary appearance and habit. Used as a calibration reference during the analytical pass.
provenance
accession AM-2017-10001-A submitted 2017-06-04 last modified 2024-06-04 submitter (hash) 550109 record revision 4 status unverified proof-hash 94e672439e59463928d730250c89e6d046f166ee2a91d45443cc15559b9e3d83 citation
anonymousmaterials.com (n.d.). Record AM-2017-10001-A: Magnetite. Public catalogue accession. Retrieved from https://anonymousmaterials.com/sample/AM-2017-10001-A
files
filename size raman.am-2017-10001-a.svg 1.6 KB meta.am-2017-10001-a.json 676 B photo.am-2017-10001-a.jpg —
Original photographic plate not retained in the public mirror; consult the registry for high-resolution scans.