AM-2018-04471-A · Realgarwithdrawn This record has been withdrawn from active circulation. Historical metadata is retained for citation purposes only. Contact the registry before referencing this accession in new publications.
physical & structural rev. 2
designation Realgar chemical formula As₄S₄ classification Sulfide crystal system Monoclinic mohs hardness 1.5 – 2 density (g/cm³) 3.56 colour Red to orange-red type locality Shimen, Hunan, China
raman spectroscopy 532 nm · pass A
200 400 600 800 1000 1200 1400 Raman shift (cm⁻¹) intensity (arb.) 144 183 222 354 λ_excitation: 532 nm · acq. 3 × 10 s · grating 1800 g/mm fig. 1 · raman.am-2018-04471-a.svg
reported peaks (cm⁻¹): 144, 183, 222, 354
notes submitter remarks + registry
Specimen withdrawn from active display due to light-induced alteration to pararealgar. Photographic record retained.
provenance
accession AM-2018-04471-A submitted 2018-11-29 last modified 2019-04-02 submitter (hash) c00c00 record revision 2 status withdrawn proof-hash 5109d4dd9448d2b6d90adc4f6183d7ed1c6bf90f273d58b84c369a7939aa608c citation
anonymousmaterials.com (n.d.). Record AM-2018-04471-A: Realgar. Public catalogue accession. Retrieved from https://anonymousmaterials.com/sample/AM-2018-04471-A
files
filename size raman.am-2018-04471-a.svg 14 KB meta.am-2018-04471-a.json 2 KB photo.am-2018-04471-a.jpg —
Original photographic plate not retained in the public mirror; consult the registry for high-resolution scans.