AM-2017-10013-A · Rutileunverified 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. 1
designation Rutile chemical formula TiO₂ classification Oxide / Rutile group crystal system Tetragonal mohs hardness 6 – 6.5 density (g/cm³) 4.21 colour Weakly zoned, black, prismatic crystals type locality Toroku mine, Miyazaki, Japan
raman spectroscopy 532 nm · pass A
200 400 600 800 1000 1200 1400 Raman shift (cm⁻¹) intensity (arb.) 145 236 446 613 λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mm fig. 1 · raman.am-2017-10013-a.svg
reported peaks (cm⁻¹): 145, 236, 446, 613
notes submitter remarks + registry
Macroscopic appearance consistent with rutile; no surface alteration observed at the time of intake.
provenance
accession AM-2017-10013-A submitted 2017-08-28 last modified 2021-08-28 submitter (hash) 1d92e8 record revision 1 status unverified proof-hash c11ef73b6d86ae3dd0971fb4c46b8f53770990d0e283f3353f27073c1deaf041 citation
anonymousmaterials.com (n.d.). Record AM-2017-10013-A: Rutile. Public catalogue accession. Retrieved from https://anonymousmaterials.com/sample/AM-2017-10013-A
files
filename size raman.am-2017-10013-a.svg 1.8 KB meta.am-2017-10013-a.json 682 B photo.am-2017-10013-a.jpg —
Original photographic plate not retained in the public mirror; consult the registry for high-resolution scans.