AM-2022-10012-A · Topazunverified 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. 3
designation Topaz chemical formula Al₂SiO₄(F,OH)₂ classification Nesosilicate crystal system Orthorhombic mohs hardness 8 density (g/cm³) 3.59 colour Pale yellow type locality Mogok, Mandalay, Myanmar
raman spectroscopy 532 nm · pass A
200 400 600 800 1000 1200 1400 Raman shift (cm⁻¹) intensity (arb.) 265 289 402 λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mm fig. 1 · raman.am-2022-10012-a.svg
reported peaks (cm⁻¹): 265, 289, 402
notes submitter remarks + registry
Macroscopic appearance consistent with topaz; no surface alteration observed at the time of intake.
provenance
accession AM-2022-10012-A submitted 2022-08-11 last modified 2024-08-11 submitter (hash) 201abc record revision 3 status unverified proof-hash 1dfdb96ebb5bd3b5f7d3f87dad7c7bf73e952d5aacc9803da5574c464e5eaf47 citation
anonymousmaterials.com (n.d.). Record AM-2022-10012-A: Topaz. Public catalogue accession. Retrieved from https://anonymousmaterials.com/sample/AM-2022-10012-A
files
filename size raman.am-2022-10012-a.svg 14 KB meta.am-2022-10012-a.json 2 KB photo.am-2022-10012-a.jpg —
Original photographic plate not retained in the public mirror; consult the registry for high-resolution scans.